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12 Aug 2025 00:00:00 +0530 Product Overview ASME SA 516 GR.60 Plates are high-quality pressure vessel steel plates designed for moderate- to low-temperature service. Manufactured with excellent weldability and notch toughness, these plates are ideal for fabricating pressure vessels and boilers in industries such as oil & gas, petrochemical, chemical, and power generation. Key Features Excellent notch toughness Superior weldability Reliable performance under pressure Ideal for moderate/low temperature conditions Available with NACE MR0103/MR0175 compliance Specifications PropertyDetails Standard ASME SA 516 / ASTM A516 Grade GR.60 Thickness 3 mm to 600 mm Width 1,500 mm to 3,000 mm Length 3,000 mm to 11,000 mm Surface Finish Mill Finish / Polished (on request) Form Hot Rolled, Rectangular Production Type HR (Hot Rolled) MOQ 10 Metric Tons Lead Time Approx. 10 Days   Mechanical Properties PropertyValue Tensile Strength 485 – 620 MPa Yield Strength ≥ 260 MPa Elongation Min 17% (200 mm gauge length)   Chemical Composition (% Max) CMnSiPSAl 0.18 0.95 – 1.50 0.40 0.015 0.008 ≥ 0.02   Traces of Cr, Cu, Ni, Mo, Nb, Ti, V ≤ 0.3–0.08% may be present based on specification. Available Heat Treatment Conditions As Rolled (AR) Normalized (N) Normalized + Tempered (N+T) Quenched + Tempered (Q+T) Applications Pressure Vessels Heat Exchangers Industrial Boilers Storage Tanks Refinery Equipment Oil & Gas Process Equipment Would you like to add SA 516 GR.60N, GR.70, or dual-grade plates to this listing? I can also generate a comparison table or export-ready PDF if required. https://www.diamondalloysinc.in/boiler-pressure-vessel-steel-plates.htm https://www.diamondalloysinc.in/boiler-pressure-vessel-steel-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview Boiler & Pressure Vessel Steel Plates are specially engineered carbon steel plates designed to withstand high pressure and elevated temperatures. These plates are commonly used in the fabrication of boilers, pressure vessels, heat exchangers, storage tanks, and similar critical equipment. Manufactured to meet international standards such as ASME, ASTM, and EN, they ensure durability, toughness, and reliability in demanding industrial environments. Key Features Excellent notch toughness and strength Superior weldability and formability Withstands high-pressure and temperature conditions Available in multiple grades and standards Suitable for low-temperature and corrosive environments Available Grades ASME SA 516 / ASTM A516 – Grades 60, 65, 70 ASTM A387 – Alloy steel plates (Cr-Mo grades) IS 2002 – Indian standard boiler quality plates EN 10028 – P265GH, P295GH, P355GH DIN 17155 – HII, 17Mn4, 19Mn6 Specifications Thickness3 mm to 600 mm Width 1500 mm to 3000 mm Length Up to 12000 mm Production Hot Rolled Surface Finish Mill Finish / Shot Blasted / Painted Form Plates / Cut-to-size / Profiled Plates Heat Treatment As Rolled / Normalized / Quenched & Tempered (Q+T)   Mechanical Properties Vary depending on grade; example (A516 GR.70): PropertyValue Tensile Strength 485 – 620 MPa Yield Strength ≥ 260 MPa Elongation Min 17% (200 mm)   Applications Industrial Boilers Pressure Vessels Heat Exchangers Reactors & Columns Storage Tanks (Cryogenic/LPG/LNG) Power Plants, Refineries, and Petrochemical Units https://www.diamondalloysinc.in/asme-sa-516-gr-65-plates.htm https://www.diamondalloysinc.in/asme-sa-516-gr-65-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview ASME SA 516 GR.65 plates are high-quality carbon steel plates designed for use in pressure vessels and boilers. With improved notch toughness, excellent weldability, and consistent strength, these plates are widely used in industries such as oil & gas, petrochemical, thermal, and chemical processing. Key Features Designed for moderate to low-temperature service High strength and impact resistance Excellent weldability and formability Certified to ASME SA 516 / ASTM A516 standards Available with NACE MR0103/MR0175 compliance on request Specifications StandardASME SA 516 / ASTM A516 Grade GR.65 Thickness 3 mm to 300 mm Width 1,500 mm to 3,000 mm Length 3,000 mm to 12,000 mm Form Hot Rolled Plate Heat Treatment As Rolled / Normalized / N+T / Q+T Surface Finish Mill Finish / Shot Blasted / Custom MOQ 10 Metric Tons Lead Time Approx. 7–10 Working Days   Mechanical Properties PropertyTypical Value Yield Strength ≥ 260 MPa Tensile Strength 485 – 620 MPa Elongation Min 21% (50 mm gauge), 17% (200 mm gauge)   Chemical Composition (% max) CMnSiPSAl 0.22 0.85 – 1.20 0.13 – 0.45 0.025 0.025 ≥ 0.02   Applications High-pressure boilers Heat exchangers and condensers Storage and pressure tanks Petrochemical plant vessels Refinery columns and drums Oil & gas pipeline equipment Let me know if you need:   Comparison with GR.60 and GR.70 Export documentation format A customized version with branding or company logo Certification details (EN10204 3.1/3.2, NACE, IBR, etc.) https://www.diamondalloysinc.in/asme-sa-516-gr-70-plates.htm https://www.diamondalloysinc.in/asme-sa-516-gr-70-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview ASME SA 516 GR.70 Plates are premium quality carbon steel plates primarily used in pressure vessel fabrication for moderate to low-temperature service. Offering excellent notch toughness, high strength, and superior weldability, these plates are widely trusted in critical applications across industries such as oil & gas, petrochemical, power generation, and refineries. Key Features Highest strength grade in the SA 516 series Excellent weldability and impact resistance Suitable for low-temperature environments Supplied with optional NACE MR0103 / MR0175 compliance Available with IBR and third-party inspection certification Specifications StandardASME SA 516 / ASTM A516 Grade GR.70 Thickness 3 mm to 300 mm Width 1,500 mm to 3,000 mm Length 3,000 mm to 12,000 mm Form Hot Rolled Plates Heat Treatment As Rolled / Normalized / N+T / Q+T Surface Finish Mill Finish / Shot Blasted / Painted Production Type HR (Hot Rolled) MOQ 10 Metric Tons Delivery Time 7–10 Working Days   Mechanical Properties PropertyTypical Value Yield Strength ≥ 260 MPa Tensile Strength 485 – 620 MPa Elongation Min 21% (50 mm), 17% (200 mm) Impact Toughness Excellent at -46°C (Charpy V-Notch tested)*   * As per customer requirement / standard specification Chemical Composition (% max) CMnSiPSAl 0.27 0.85 – 1.20 0.13–0.45 0.025 0.025 ≥ 0.02   Applications Pressure vessels and steam boilers Heat exchangers and storage tanks Columns, drums, and reactors in refineries Petrochemical and power generation equipment LPG bullets, cryogenic vessels, and separators Let me know if you 'd like:   A comparison chart (GR.60 vs GR.65 vs GR.70) A PDF data sheet Inclusion of dual grade plates (e.g., GR.70N / HIC tested) Details on certifications, marking, and packaging https://www.diamondalloysinc.in/asme-sa-516-gr-60-70n-dual-certified-plates.htm https://www.diamondalloysinc.in/asme-sa-516-gr-60-70n-dual-certified-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview ASME SA 516 GR.60/70N Dual Certified Plates are high-quality carbon steel plates that meet the mechanical and chemical requirements of both Grade 60 and Grade 70, and are supplied in the Normalized (N) condition. These plates are designed for pressure vessel applications, providing enhanced reliability, toughness, and weldability—especially in critical low-temperature or corrosive environments. Dual certification offers greater flexibility in design and fabrication, making these plates a preferred choice in the oil & gas, petrochemical, power, and chemical industries. 🔩 Key Features Dual grade compliance: Covers both SA 516 GR.60 & GR.70 Normalized condition (N) for improved mechanical properties Excellent toughness & weldability Suitable for low-temperature service Available with NACE MR0175 / HIC / IBR certifications on request 📐 Specifications StandardASME SA 516 / ASTM A516 Grades GR.60 & GR.70 (Dual Certified) Condition Normalized (N) Thickness 6 mm – 150 mm Width 1,500 mm – 3,000 mm Length 3,000 mm – 12,000 mm Surface Finish Mill Finish / Shot Blasted / Painted Form Hot Rolled Plates MOQ 10 Metric Tons Delivery Time 7 – 12 working days   ⚙️ Mechanical Properties (Minimum) GradeYield Strength (MPa)Tensile Strength (MPa)Elongation GR.60 ≥ 260 415 – 550 21% (50 mm) GR.70 ≥ 260 485 – 620 21% (50 mm)   Impact testing available as per client/project specification. 🔬 Chemical Composition (% max) CMnSiPSAl 0.18–0.27 0.85 – 1.20 0.13–0.45 0.025 0.025 ≥ 0.02   Complies with both Grade 60 & 70 requirements. 🏭 Applications High-pressure boilers and heat exchangers Oil & gas processing vessels Storage tanks and LPG bullets Power plant steam drums Petrochemical reactors and columns Equipment exposed to corrosive or low-temp service 📦 Certifications & Testing (On Request) EN 10204 3.1 / 3.2 NACE MR0103 / MR0175 HIC tested IBR approval Third-party inspection (Lloyds, DNV, TUV, BV, etc.) Let me know if you 'd like:   A comparison chart of GR.60, GR.70, and Dual Cert. plates A customized data sheet in PDF Packaging, marking, and logistics details for export orders https://www.diamondalloysinc.in/asme-sa-537-cl-1-plates.htm https://www.diamondalloysinc.in/asme-sa-537-cl-1-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview ASME SA 537 Class 1 plates are normalized pressure vessel quality steel plates that combine high strength with excellent notch toughness, making them ideal for pressure-containing applications at moderate to low temperatures. These plates are primarily used in the fabrication of pressure vessels, heat exchangers, and oil & gas storage equipment. They are supplied in the normalized condition and are especially well-suited for welded pressure vessels and structural applications that demand strength, ductility, and impact resistance. 🔩 Key Features Supplied in normalized (N) condition for improved mechanical properties Superior notch toughness and ductility Excellent weldability and machinability High strength-to-weight ratio Conforms to ASME SA537 / ASTM A537 standard 📐 Specifications StandardASME SA 537 / ASTM A537 Class CL.1 (Class 1) Delivery Condition Normalized Thickness 6 mm – 150 mm Width 1,500 mm – 3,000 mm Length 3,000 mm – 12,000 mm Surface Finish Mill Finish / Shot Blasted Form Hot Rolled Plates MOQ 10 Metric Tons Delivery Time 7 – 10 Working Days   ⚙️ Mechanical Properties (Min) PropertyValue Yield Strength ≥ 250 MPa Tensile Strength 485 – 620 MPa Elongation Min 22% (200 mm gauge) Impact Toughness Good at -20°C (Charpy Tested)   🔬 Chemical Composition (% max) CMnSiPS 0.24 0.7–1.5 0.13–0.45 0.035 0.035   May contain small traces of other alloying elements as per specification. 🏭 Applications Pressure Vessels Heat Exchangers Oil & Gas Storage Tanks Reactor Vessels Industrial Boilers Structural Components in Offshore/Marine Installations 📦 Certifications & Testing Available EN 10204 3.1 / 3.2 Third-party inspections (Lloyds, BV, TUV, DNV) NACE MR0103 / MR0175 compliance on request IBR approval (if applicable) https://www.diamondalloysinc.in/asme-sa-537-cl-2-plates.htm https://www.diamondalloysinc.in/asme-sa-537-cl-2-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 ASME SA 537 Class 2 plates are quenched and tempered pressure vessel quality steel plates with higher strength and improved notch toughness compared to Class 1. These plates are designed for high-pressure service in moderate to low temperature environments and are commonly used in demanding sectors like oil & gas, chemical processing, petrochemical equipment, and power generation. They meet the requirements of ASME SA537 / ASTM A537 Class 2 standards and are well-suited for welded pressure vessels and critical structural applications. 🔩 Key Features Supplied in Quenched & Tempered (Q&T) condition Higher tensile and yield strength than Class 1 Excellent toughness, durability, and impact resistance Superior weldability and dimensional stability Ideal for critical pressure vessel applications 📐 Specifications StandardASME SA 537 / ASTM A537 Class CL.2 (Class 2) Delivery Condition Quenched & Tempered (Q&T) Thickness 6 mm – 150 mm Width 1,500 mm – 3,000 mm Length 3,000 mm – 12,000 mm Surface Finish Mill Finish / Shot Blasted / Painted Form Hot Rolled Plates MOQ 10 Metric Tons Delivery Time 10 – 15 Working Days   ⚙️ Mechanical Properties (Minimum) PropertyTypical Value Yield Strength ≥ 415 MPa Tensile Strength 620 – 705 MPa Elongation Min 20% (200 mm gauge length) Impact Toughness Excellent at -40°C (Charpy Tested)   🔬 Chemical Composition (% max) CMnSiPS 0.24 1.0–1.5 0.15–0.50 0.025 0.025   Additional alloying elements may be present per project/specification needs. 🏭 Applications High-pressure vessels Reactors and separators LPG tanks and gas storage equipment Offshore and marine structural components Cryogenic and low-temperature pressure equipment Chemical and petrochemical processing plants 📦 Certifications & Testing Options EN 10204 3.1 / 3.2 NACE MR0103 / MR0175 compliance (on request) IBR & PED compliant material Third-party inspection: Lloyds, TUV, DNV, BV, etc. Would you like:   A Class 1 vs Class 2 comparison table? A PDF datasheet or export packaging details? Details on stock availability or pricing? https://www.diamondalloysinc.in/asme-sa-515-gr-60-plates.htm https://www.diamondalloysinc.in/asme-sa-515-gr-60-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview ASME SA 515 GR.60 plates are carbon steel pressure vessel plates designed for intermediate- and high-temperature service. These plates are manufactured using killed steel practices and are ideal for fabrication of pressure vessels, boilers, and storage tanks where strength at elevated temperatures is critical. Supplied in the as-rolled or normalized condition, they are widely used in refineries, power plants, chemical industries, and other heavy-duty industrial applications. 🔩 Key Features Suitable for moderate to high-temperature environments Good strength and formability Supplied in As Rolled or Normalized condition Excellent thickness tolerance and weldability Meets ASME SA 515 / ASTM A515 standards 📐 Specifications StandardASME SA 515 / ASTM A515 Grade GR.60 Condition As Rolled / Normalized Thickness 5 mm – 150 mm Width 1,500 mm – 3,000 mm Length 3,000 mm – 12,000 mm Form Hot Rolled Plates Surface Finish Mill Finish / Shot Blasted MOQ 10 Metric Tons Delivery Time 7 – 12 Working Days   ⚙️ Mechanical Properties PropertyTypical Value Yield Strength ≥ 240 MPa Tensile Strength 415 – 550 MPa Elongation Min 21% (50 mm gauge length)   🔬 Chemical Composition (% max) CMnSiPS 0.24 0.60 – 1.00 ≤ 0.13 0.035 0.035   Composed of carbon-manganese steel with low residual elements. 🏭 Applications High-temperature pressure vessels Industrial boilers Refinery equipment Heat exchangers Power plant steam drums Storage tanks in oil & gas 📦 Certifications & Testing Available   EN 10204 3.1 / 3.2 IBR Certification NACE MR0175 / MR0103 (on request) Third-party inspection (TUV, DNV, BV, Lloyds, etc.) https://www.diamondalloysinc.in/asme-sa-515-gr-70-plates.htm https://www.diamondalloysinc.in/asme-sa-515-gr-70-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 ASME SA 515 GR.70 plates are high-quality carbon steel plates used in the fabrication of pressure vessels, boilers, and heat exchangers that operate under intermediate- and high-temperature conditions. With superior strength and moderate weldability, these plates are widely used across refineries, petrochemical plants, thermal power stations, and heavy engineering applications. These plates are manufactured using killed steel practices and typically supplied in As Rolled or Normalized conditions. 🔩 Key Features Designed for high-pressure and high-temperature environments High tensile strength and temperature resistance Good weldability and formability Supplied in As Rolled / Normalized condition Conforms to ASME SA 515 / ASTM A515 standard 📐 Specifications StandardASME SA 515 / ASTM A515 Grade GR.70 Delivery Condition As Rolled / Normalized Thickness 5 mm – 150 mm Width 1,500 mm – 3,000 mm Length 3,000 mm – 12,000 mm Form Hot Rolled Plates Surface Finish Mill Finish / Shot Blasted MOQ 10 Metric Tons Delivery Time 7 – 12 Working Days   ⚙️ Mechanical Properties PropertyTypical Value Yield Strength ≥ 260 MPa Tensile Strength 485 – 620 MPa Elongation Min 19–21% (Depending on thickness)   🔬 Chemical Composition (% max) CMnSiPS 0.31 0.60 – 1.20 ≤ 0.13 0.035 0.035   🏭 Applications High-temperature pressure vessels Boilers and heat exchangers Oil & gas industry process equipment Power plant steam drums and condensers Refinery and chemical plant reactors LPG storage tanks and industrial autoclaves 📦 Certifications & Testing Options EN 10204 3.1 / 3.2 Mill Test Certificate NACE MR0103 / MR0175 (on request) IBR & PED Compliance (if required) Third-Party Inspection: TUV, Lloyds, DNV, BV, etc. Would you like: A comparison between SA 515 GR.70 and SA 516 GR.70? A downloadable technical data sheet (PDF)? Packaging, marking, and logistics details for export orders? https://www.diamondalloysinc.in/nace-hic-boiler-plates.htm https://www.diamondalloysinc.in/nace-hic-boiler-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 🔹 Product Overview NACE & HIC tested boiler plates are high-quality pressure vessel steel plates designed for use in sour service environments where hydrogen sulfide (H₂S) is present. These plates are tested for Hydrogen-Induced Cracking (HIC) and comply with NACE MR0175 / MR0103 standards to ensure safe, reliable operation under highly corrosive conditions. These plates are ideal for welded pressure vessels, storage tanks, and heat exchangers in industries like oil & gas, petrochemical, refinery, and offshore energy. 🔩 Key Features Guaranteed HIC and SSC resistance Complies with NACE MR0175 / MR0103 / ISO 15156 Excellent weldability, toughness & thickness tolerance Tested as per NACE TM0284 standard Suitable for critical sour service applications 📐 Specifications StandardsASME SA 516 / ASTM A516 / SA 537 / EN 10028 Available Grades SA 516 GR.60N, GR.70N, SA 537 CL.1, HIC Grade Steel Condition Normalized / Q&T / Simulated PWHT Thickness 5 mm – 150 mm Width 1000 mm – 3000 mm Length 3000 mm – 12000 mm Surface Finish Mill Finish / Shot Blasted / Painted MOQ 10 Metric Tons Delivery Time 7 – 12 Working Days   ⚙️ Mechanical Properties (Typical) PropertySA 516 GR.70N (HIC Tested) Yield Strength ≥ 260 MPa Tensile Strength 485 – 620 MPa Elongation Min 21% (50 mm gauge length) Impact Toughness ≥ 27 J at -46°C (as per spec)   🔬 Testing Performed HIC Test – As per NACE TM0284 SSC Test – Sulfide Stress Corrosion Test Ultrasonic Testing (UT) – Level B / C Charpy Impact Test – Optional at sub-zero temperatures PMI / Hardness / Flattening / Spectro Testing – On request Visual, Hydrostatic, Micro/Macro, Radiographic Testing 🏭 Applications Sour gas & oil processing units High-pressure boilers and vessels Reactors, separators, and exchangers Storage tanks and pressure spheres Refinery and petrochemical plant vessels Offshore structures and subsea equipment 📦 Certifications & Documentation Mill Test Certificate – EN 10204 3.1 / 3.2 HIC/SSC Compliance Certificate NACE Compliance Certificate Third-party inspection (TUV, DNV, Lloyds, BV) Custom QA/QC plans and export documentation https://www.diamondalloysinc.in/asme-sa-516-gr-60n-nace-mr-0103-0175-plates.htm https://www.diamondalloysinc.in/asme-sa-516-gr-60n-nace-mr-0103-0175-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview ASME SA 516 GR.60N NACE & MR 0103/0175 plates are high-quality, normalized carbon steel pressure vessel plates designed for use in sour service environments, where resistance to hydrogen sulfide (H₂S) is critical. These plates meet the requirements of NACE MR0175 / MR0103 / ISO 15156, making them ideal for the oil & gas, petrochemical, and refinery sectors where equipment is exposed to wet H₂S conditions. They are commonly used in the fabrication of boilers, storage tanks, separators, and pressure vessels, and offer excellent toughness, weldability, and notch resistance. Key Features Fully compliant with NACE MR0175 / MR0103 and ISO 15156 Supplied in Normalized (N) condition Excellent resistance to HIC (Hydrogen Induced Cracking) and SSC (Sulfide Stress Cracking) Good impact toughness at low temperatures Suitable for use in critical sour service pressure vessels Specifications StandardASME SA 516 / ASTM A516 Grade GR.60N (Normalized) Compliance NACE MR0175 / MR0103 / ISO 15156 Delivery Condition Normalized Thickness 5 mm – 150 mm Width 1000 mm – 3000 mm Length 3000 mm – 12000 mm Form Hot Rolled Plates Surface Finish Mill Finish / Shot Blasted / Painted MOQ 10 Metric Tons Delivery Time 7 – 12 Working Days   Mechanical Properties (Typical) PropertyValue Yield Strength ≥ 260 MPa Tensile Strength 415 – 550 MPa Elongation ≥ 21% (50 mm gauge length) Impact Toughness ≥ 27 J at -46°C (on request)   Chemical Composition (% max) CMnSiPSAl 0.21 0.85 – 1.20 0.13–0.45 0.025 0.010 ≥ 0.020   Plates are produced using fine-grain, killed steel practices with low residuals. Testing Performed HIC Test – Hydrogen Induced Cracking (NACE TM0284) SSC Test – Sulfide Stress Corrosion Resistance Ultrasonic Testing (UT) – Level B / C as per SA578 Impact Test – Charpy at -46°C (if specified) Other Tests – Flattening, Hardness, Chemical, PMI, Spectro, Visual, Dimensional Applications Pressure vessels in sour gas environments Boilers and heat exchangers Reactors and oil separators Storage tanks exposed to wet H₂S Refinery and offshore process equipment Chemical and petrochemical facilities Certifications & Documentation   Mill Test Certificate – EN 10204 3.1 / 3.2 NACE MR0175 / MR0103 Compliance Certificate HIC/SSC Test Reports IBR/PED Compliance on request Third-party inspection by TUV, DNV, BV, Lloyds, etc. Complete QA/QC documentation and export packing list https://www.diamondalloysinc.in/asme-sa-516-gr-70n-nace-mr-0103-0175-plates.htm https://www.diamondalloysinc.in/asme-sa-516-gr-70n-nace-mr-0103-0175-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview ASME SA 516 GR.70N NACE MR0103 / MR0175 plates are normalized carbon steel plates specially engineered for pressure vessels operating in sour service conditions. These plates are compliant with NACE MR0103, NACE MR0175, and ISO 15156 standards, making them suitable for hydrogen sulfide (H₂S) environments commonly found in the oil & gas, refinery, petrochemical, and offshore sectors. Manufactured using fine-grain, killed steel practices, these plates exhibit excellent resistance to Hydrogen Induced Cracking (HIC) and Sulfide Stress Cracking (SSC), along with outstanding toughness, strength, and weldability. Key Features Fully compliant with NACE MR0175 / MR0103 / ISO 15156 Supplied in Normalized (N) condition Excellent HIC & SSC resistance for sour gas applications Exceptional tensile strength and impact toughness Suitable for critical pressure vessels and storage tanks Specifications StandardASME SA 516 / ASTM A516 Grade GR.70N (Normalized) Compliance NACE MR0103 / MR0175 / ISO 15156 Condition Normalized Thickness 5 mm – 150 mm Width 1000 mm – 3000 mm Length 3000 mm – 12000 mm Form Hot Rolled Steel Plates Surface Finish Mill Finish / Shot Blasted / Coated (on request) MOQ 10 Metric Tons Delivery Time 7 – 12 Working Days   Mechanical Properties (Typical) PropertyValue Yield Strength ≥ 260 MPa Tensile Strength 485 – 620 MPa Elongation ≥ 21% (50 mm gauge length) Impact Toughness ≥ 27 J at -46°C (on request)   Chemical Composition (% max) CMnSiPSAl 0.24 0.85 – 1.20 0.13–0.45 0.025 0.010 ≥ 0.020   Produced using low residual elements for improved corrosion resistance and weldability. Testing Performed HIC Test – Hydrogen Induced Cracking as per NACE TM0284 SSC Test – Sulfide Stress Corrosion Cracking Resistance Ultrasonic Testing (UT) – As per SA578 Level B / C Charpy Impact Testing – Typically at -46°C Other Testing – Chemical, Hardness, PMI, Spectro, Flattening, Hydrostatic, Visual, Dimensional Applications Pressure vessels and steam drums in sour service Crude oil and gas processing units Heat exchangers, separators, and knock-out drums H₂S gas storage and handling systems Offshore drilling platforms and petrochemical refineries Storage tanks and LPG bullets for aggressive environments Certifications & Documentation Mill Test Certificate – EN 10204 3.1 / 3.2 NACE MR0175 / MR0103 Compliance Certificate HIC / SSC Testing Reports IBR / PED Certification on request Third-party inspection (TUV, DNV, Lloyds, BV, SGS) Export packing list, raw material traceability, QA/QC file   Would you like a comparison between GR.70N and GR.60N, a ready-to-use PDF datasheet, or details on export packaging? Let me know — I’ll prepare it right away. https://www.diamondalloysinc.in/asme-sa-516-gr-60n-nace-hic-tested-plates.htm https://www.diamondalloysinc.in/asme-sa-516-gr-60n-nace-hic-tested-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview ASME SA 516 GR.60N NACE & HIC plates are high-performance carbon steel plates used in the fabrication of pressure vessels and boilers operating in sour gas (H₂S) environments. These plates are normalized and tested for Hydrogen-Induced Cracking (HIC) and Sulfide Stress Cracking (SSC) in accordance with NACE MR0103 / MR0175 / ISO 15156 standards. Engineered for exceptional notch toughness, weldability, and chemical stability, these plates are ideal for critical sour service environments across oil & gas, petrochemical, refinery, and offshore applications. Key Features Conforms to NACE MR0103 / MR0175 / ISO 15156 standards Fully tested for HIC (as per NACE TM0284) and SSC Supplied in Normalized (N) condition for enhanced strength and toughness Excellent formability, weldability, and corrosion resistance High performance in wet H₂S and sour gas environments Technical Specifications StandardASME SA 516 / ASTM A516 Grade GR.60N (Normalized) Condition Normalized Compliance NACE MR0103 / MR0175 / ISO 15156, HIC Tested Thickness 5 mm – 150 mm Width 1000 mm – 3000 mm Length 3000 mm – 12000 mm Surface Finish Mill Finish / Shot Blasted / Painted MOQ 10 Metric Tons Delivery Time 7 – 12 Working Days   Mechanical Properties (Typical) PropertyValue Yield Strength ≥ 260 MPa Tensile Strength 415 – 550 MPa Elongation ≥ 21% (50 mm gauge length) Impact Toughness ≥ 27 J at -46°C (optional)   Chemical Composition (% max) CMnSiPSAl (min) 0.21 0.85 – 1.20 0.13–0.45 0.025 0.010 0.020   Plates are produced from killed steel with fine-grain structure and low residual elements. Testing & Quality Assurance HIC Test – Hydrogen Induced Cracking (NACE TM0284) SSC Test – Sulfide Stress Cracking (as per NACE) Ultrasonic Testing – SA578 Level B / C Charpy Impact Test – At -46°C if specified Additional Tests – Flattening, Hardness, PMI, Spectro, Hydrostatic, Visual, Dimensional Applications Sour service pressure vessels and separators Heat exchangers and crude oil storage tanks Gas scrubbers and offshore modules Boilers and reactors in chemical plants H₂S handling equipment in refineries Certifications & Documentation   Mill Test Certificate – EN 10204 3.1 / 3.2 NACE Compliance Certificate (MR0103 / MR0175) HIC / SSC Test Reports IBR / PED Certification (on request) Third-Party Inspection: TUV, BV, DNV, Lloyds, SGS QA/QC documents, export packing list, raw material traceability https://www.diamondalloysinc.in/asme-sa-516-gr-60-70n-nace-plates.htm https://www.diamondalloysinc.in/asme-sa-516-gr-60-70n-nace-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview ASME SA 516 GR.60/70N NACE plates are dual-certified, normalized pressure vessel steel plates manufactured for use in sour service applications, where resistance to hydrogen sulfide (H₂S)-induced damage is critical. These plates conform to the stringent requirements of NACE MR0175 / MR0103 / ISO 15156, and offer high strength, excellent toughness, and proven resistance to Hydrogen-Induced Cracking (HIC) and Sulfide Stress Cracking (SSC). This dual certification (Grade 60 and Grade 70) offers users versatility in design and application, especially in high-pressure and corrosive environments such as oil refineries, gas processing plants, chemical industries, and offshore platforms. Key Features Dual certified: GR.60N & GR.70N Compliant with NACE MR0175 / MR0103 / ISO 15156 Supplied in Normalized (N) condition Excellent resistance to HIC and SSC Exceptional mechanical strength, weldability, and low-temperature toughness Suitable for critical sour service pressure applications Specifications StandardASME SA 516 / ASTM A516 Grades GR.60N and GR.70N (Dual Certified) Condition Normalized Compliance NACE MR0103 / MR0175 / ISO 15156 Thickness 5 mm – 150 mm Width 1000 mm – 3000 mm Length 3000 mm – 12000 mm Surface Finish Mill Finish / Shot Blasted / Painted MOQ 10 Metric Tons Delivery Time 7 – 12 Working Days   Mechanical Properties (Typical) PropertyGR.60NGR.70N Yield Strength ≥ 260 MPa ≥ 260 MPa Tensile Strength 415 – 550 MPa 485 – 620 MPa Elongation ≥ 21% ≥ 21% Impact Toughness ≥ 27 J at -46°C (if specified) ≥ 27 J at -46°C   Chemical Composition (% max) GradeCMnSiPSAl (min) GR.60N 0.21 0.85–1.20 0.13–0.45 0.025 0.010 0.020 GR.70N 0.24 0.85–1.20 0.13–0.45 0.025 0.010 0.020   Testing & Quality Control HIC Test – As per NACE TM0284 SSC Test – Sulfide Stress Corrosion Resistance Ultrasonic Testing (UT) – As per SA578 Level B/C Charpy Impact Test – Optional at sub-zero temperatures Other Tests – PMI, Flattening, Spectro, Hydrostatic, Visual & Dimensional Inspection Applications Sour service pressure vessels and reactors Crude oil and gas separation units Storage tanks and LPG bullets Heat exchangers and towers Offshore drilling and production platforms Petrochemical and refinery processing units Certifications & Documentation   Mill Test Certificate – EN 10204 3.1 / 3.2 NACE Compliance Certificate (MR0103 / MR0175) HIC / SSC / UT Test Reports IBR / PED Approval (on request) Third-party inspection: TUV, BV, DNV, Lloyds, SGS QA/QC documents, raw material traceability, and packing list https://www.diamondalloysinc.in/quenched-and-tempered-steel-plates.htm https://www.diamondalloysinc.in/quenched-and-tempered-steel-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview Quenched and Tempered (Q&T) steel plates are high-strength, toughened steel plates manufactured through a two-stage heat treatment process: quenching (rapid cooling) followed by tempering (controlled reheating). This process significantly enhances the plate’s strength, hardness, impact resistance, and toughness. These plates are widely used in structural and pressure vessel fabrication, mining equipment, construction machinery, military armor, bridges, and offshore structures, especially where weight reduction without compromising strength is essential. Key Features High yield and tensile strength Superior impact resistance and crack arrest capability Excellent toughness, even at low temperatures Good formability and weldability (depending on grade) Ideal for weight-sensitive, high-load applications Specifications StandardsEN 10025-6, ASTM A514 / A517, DIN 17102, JIS G3106 Grades Available S690QL, S890QL, S960QL, ASTM A514 Gr. B / Q / F / H, A517 Thickness 6 mm – 150 mm Width 1000 mm – 3500 mm Length 3000 mm – 12000 mm Condition Quenched & Tempered Surface Finish Mill Finish / Shot Blasted / Painted (optional) MOQ 10 Metric Tons Delivery Time 7 – 15 Working Days   Typical Mechanical Properties (S690QL Example) PropertyValue Yield Strength ≥ 690 MPa Tensile Strength 770 – 940 MPa Elongation ≥ 14% (in 5d) Impact Toughness ≥ 27 J at -40°C   Higher grades like S890QL and S960QL offer even higher strength values. Testing & Quality Assurance Ultrasonic Testing (UT) – As per EN 10160 / ASTM A578 Charpy Impact Testing (at -20°C, -40°C or -60°C) Hardness Testing (Brinell or Rockwell) Chemical Analysis, PMI, Spectro Test Flattening / Bending / Tensile Test Third-Party Inspection – TUV, DNV, Lloyds, BV, SGS Applications High-strength mobile and lifting equipment Offshore oil and gas structures Construction cranes and bridges Military vehicles and armor plating Heavy earth-moving and mining equipment Pressure vessels and welded tanks (in select grades) Certifications & Documentation Mill Test Certificate – EN 10204 3.1 / 3.2 Impact Testing Report Ultrasonic Testing Report Heat Treatment and Mechanical Test Records Full Traceability and Third-Party Inspection (on request) Would you like:   A comparison between Q&T steel and normalized steel plates? A PDF brochure with product images and specifications? Export packing and delivery details? https://www.diamondalloysinc.in/en-10025-6-s690ql-plates.htm https://www.diamondalloysinc.in/en-10025-6-s690ql-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview EN 10025-6 S690QL is a high-strength structural steel plate with a minimum yield strength of 690 MPa, designed for heavy-load-bearing applications requiring strength, toughness, and weight efficiency. Supplied in a quenched and tempered condition, S690QL provides excellent impact resistance, formability, and weldability, even at low temperatures. These plates are used in engineering structures, lifting equipment, bridges, cranes, mining and earthmoving machinery, and offshore platforms, where performance under stress is critical. Key Features Minimum yield strength: 690 MPa Excellent strength-to-weight ratio Good formability and weldability Guaranteed toughness at -40°C Ideal for high-load, low-weight structural components Specifications StandardEN 10025-6 Grade S690QL (Q+T) Thickness 6 mm – 150 mm Width 1000 mm – 3000 mm Length 3000 mm – 12000 mm Condition Quenched and Tempered Surface Finish Mill Finish / Shot Blasted / Painted MOQ 10 Metric Tons Delivery Time 7 – 15 Working Days   Mechanical Properties PropertyValue Yield Strength ≥ 690 MPa Tensile Strength 770 – 940 MPa Elongation (L0 = 5d) ≥ 14% Impact Energy ≥ 27 J at -40°C (Charpy V-notch)   Typical Chemical Composition (% Max) CMnSiPSCrMoNiB 0.20 1.70 0.80 0.020 0.010 0.50 0.70 2.00 0.005   (Actual values vary with plate thickness and origin) Testing & Quality Control Ultrasonic Testing (UT) – EN 10160 Charpy Impact Test – -40°C guaranteed Mechanical & Chemical Testing Hardness Testing Third-Party Inspection – TUV, DNV, Lloyds, SGS, etc. (on request) Applications Heavy equipment frames and booms Mobile cranes and lifting systems Bridges and high-rise structures Offshore platforms and modules Trailer manufacturing and pressure parts (upon qualification) Certifications & Documentation Mill Test Certificate – EN 10204 3.1 / 3.2 Ultrasonic & Impact Test Reports Mechanical and Chemical Analysis Full Traceability and QA/QC documentation https://www.diamondalloysinc.in/q-t-700-plates.htm https://www.diamondalloysinc.in/q-t-700-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview Q&T 700 Plates are high-strength quenched and tempered structural steel plates with a minimum yield strength of 700 MPa, designed for demanding structural and load-bearing applications. The quenching and tempering heat treatment process enhances the steel’s tensile strength, toughness, and hardness, while maintaining good formability and weldability. These plates are widely used in the construction, mining, heavy machinery, transportation, offshore, and energy sectors, especially in applications that require high performance and reduced weight. Key Features Minimum yield strength of 700 MPa Excellent strength-to-weight ratio Good toughness at low temperatures Superior wear resistance and impact strength Suitable for structural, automotive, and offshore applications Good weldability and machinability (with preheating for thick sections) Specifications PropertyDescription Standard Often aligned with EN 10025-6 / ASTM A514 equivalents Grade Q&T 700 / Equivalent to S690QL, A514 Grade Q Condition Quenched and Tempered (Q+T) Thickness 6 mm – 150 mm Width 1000 mm – 3000 mm Length 3000 mm – 12000 mm Surface Finish Mill Finish / Shot Blasted / Painted Minimum Order Qty 10 Metric Tons Delivery Time 7 – 15 Working Days   Mechanical Properties (Typical) PropertyValue Yield Strength ≥ 700 MPa Tensile Strength 780 – 930 MPa Elongation ≥ 14% Impact Toughness ≥ 27 J at -40°C (Charpy V-notch) Hardness (BHN) 240 – 320 (varies with thickness)   Chemical Composition (Typical %) CMnSiPSCrMoNiB 0.18 1.60 0.50 0.020 0.010 0.50 0.30 1.50 0.005   (Values may vary depending on specific grade or standard.) Testing & Quality Assurance Ultrasonic Testing (UT) – EN 10160 / ASTM A578 Impact Testing – Charpy V-Notch at -40°C Tensile and Bend Tests Hardness and Chemical Analysis Third-Party Inspection – TUV, DNV, Lloyds, SGS (on request) Applications Crane booms, lifting equipment Mobile trailers and tipper trucks Mining dump bodies and excavators Structural bridges and offshore platforms Wind towers and transmission structures Heavy-duty machinery and pressure components Certifications & Documentation   Mill Test Certificates – EN 10204 3.1 / 3.2 Heat Treatment Records Impact and Mechanical Test Reports Third-party inspection reports (on request) Traceability and compliance documentation https://www.diamondalloysinc.in/jfe-hiten-780le-plates.htm https://www.diamondalloysinc.in/jfe-hiten-780le-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview JFE HITEN 780LE and WELTEN 780E are advanced high-strength quenched and tempered (Q&T) steel plates produced by JFE Steel Corporation, Japan. These plates are engineered for superior strength (minimum yield strength: 780 MPa) while maintaining excellent weldability, toughness, and formability. Commonly used in construction machinery, cranes, trucks, bridges, mining equipment, and offshore structures, these plates offer performance, weight reduction, and durability in demanding applications. Key Features High strength: ≥ 780 MPa yield Excellent weldability without preheating Superior toughness at low temperatures Lightweight alternative to conventional structural steels Excellent for structural, automotive, offshore, and mobile machinery Specifications Brand / GradeJFE HITEN 780LE / WELTEN 780E Manufacturer JFE Steel Corporation, Japan Type High-Tensile Q&T Structural Steel Plates Delivery Condition Quenched and Tempered Yield Strength ≥ 780 MPa Tensile Strength 830 – 980 MPa Elongation ≥ 14% Impact Toughness ≥ 47 J at -40°C (Charpy V-notch) Thickness 6 mm – 100 mm Width 1500 mm – 3000 mm Length Up to 12000 mm Surface Finish Mill Finish / Shot Blasted / Primer Coated (Optional)   Chemical Composition (% max, Typical) CSiMnPSCrMoNi 0.18 0.50 1.60 0.015 0.005 0.40 0.30 1.50   Testing & Certification Ultrasonic Testing (UT) – as per JIS or EN 10160 standards Impact Testing – Charpy V-notch at -40°C Hardness Testing – Typically 220–290 HBW Mechanical & Chemical Analysis Third-party Inspection – TUV, DNV, Lloyd’s, SGS (on request) Applications Crane booms and lifting arms Dump truck bodies and trailers Mining and earthmoving machinery Offshore oil platforms and jack-up rigs Welded bridges and structural frameworks Heavy-duty industrial equipment and chassis Advantages over Conventional Steel Weight savings of up to 30% over mild steel Higher load capacity and fatigue resistance Improved fuel efficiency in mobile applications Lower fabrication cost due to reduced thickness needs Certifications & Documentation JFE Mill Test Certificate – EN 10204 3.1 / 3.2 Impact and Hardness Test Reports Ultrasonic Test Report Chemical and Physical Property Reports Third-party QA/QC and export documentation available https://www.diamondalloysinc.in/quend-700-plates.htm https://www.diamondalloysinc.in/quend-700-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview QUEND 700 is a premium-grade, quenched and tempered (Q&T) structural steel plate with a minimum yield strength of 700 MPa, designed for applications where high strength and reduced weight are essential. Manufactured by NLMK Clabecq (Belgium), QUEND 700 delivers superior mechanical properties, fatigue resistance, and formability, making it ideal for lifting equipment, heavy transport vehicles, mobile cranes, trailers, and structural applications. Thanks to tight control over the production process, QUEND plates offer excellent flatness, consistent thickness tolerance, and high notch toughness even at sub-zero temperatures. Key Features Minimum yield strength: 700 MPa Excellent weldability and formability Guaranteed impact toughness at -40°C Outstanding flatness tolerance (≤ 3 mm/m) Optimized for laser/plasma cutting and bending Weight savings for high-load structural designs Specifications Standard / BrandQUEND 700 – NLMK Clabecq (Belgium) Grade Quend 700 (Q+T Structural Steel) Condition Quenched and Tempered Yield Strength ≥ 700 MPa Tensile Strength 780 – 930 MPa Elongation ≥ 14% (L0 = 5d) Impact Toughness ≥ 40 J at -40°C (Charpy V-notch) Thickness Range 4 mm – 64 mm Width Range Up to 3100 mm Length Range Up to 18000 mm Flatness Tolerance ≤ 3 mm/m (Class S) Surface Finish Mill / Shot Blasted / Primer Coated (on request) MOQ 10 Metric Tons Delivery Time 7 – 15 Working Days   Chemical Composition (Typical %) CMnSiPSCrMoNiB 0.18 1.60 0.50 0.020 0.005 0.50 0.30 1.20 0.004   Composition may vary slightly with plate thickness and batch. Testing & Quality Control Ultrasonic Testing (UT) – EN 10160 / ASTM A578 Charpy Impact Test – Guaranteed at -40°C Tensile & Hardness Testing Dimensional Inspection and Flatness Testing Third-Party Inspection – TUV, DNV, SGS, BV (on request) Applications Mobile cranes and hydraulic lifting arms Heavy trailers, dump trucks, and tippers Structural components in construction and offshore rigs Chassis and framework for earthmoving machinery Telescopic booms and lifting towers High-load welded structural parts where weight is a constraint Advantages Reduces weight without compromising strength Enhances fuel efficiency in mobile and transport equipment Lower material thickness required for the same load-bearing capacity Improved safety and stability in high-lift structures Certifications & Documentation Mill Test Certificate – EN 10204 3.1 / 3.2 Impact and Tensile Test Reports UT and Dimensional Inspection Reports Welding Guidelines Full Traceability and QA Documentation https://www.diamondalloysinc.in/s890ql-high-strength-steel-plates.htm https://www.diamondalloysinc.in/s890ql-high-strength-steel-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview S890QL is a quenched and tempered high-strength structural steel plate manufactured in accordance with EN 10025-6. With a minimum yield strength of 890 MPa, it is ideal for load-bearing structures where reduced weight and high mechanical performance are essential. Commonly used in crane construction, trailer manufacturing, bridges, mining machinery, and offshore platforms, these plates deliver outstanding performance under high stress and in low-temperature environments. Key Features High yield strength: ≥ 890 MPa Excellent weldability and formability Guaranteed impact resistance at -40°C (Charpy V-notch) Suitable for weight-saving, high-load designs Consistent dimensional and mechanical properties Technical Specifications StandardEN 10025-6:2004 + A1:2009 Grade S890QL (Quenched and Tempered) Yield Strength ≥ 890 MPa Tensile Strength 940 – 1100 MPa Elongation ≥ 13% (L0 = 5d) Impact Energy ≥ 27 J at -40°C (Charpy V-notch) Thickness Range 6 mm – 100 mm Width Up to 3000 mm Length Up to 12000 mm Surface Finish Mill Finish / Shot Blasted / Painted (on request)   Typical Chemical Composition (% Max) CMnSiPSCrMoNiB 0.20 1.70 0.80 0.020 0.010 0.60 0.70 2.00 0.005   Testing & Quality Assurance Ultrasonic Testing (UT) as per EN 10160 Charpy Impact Testing at -40°C Tensile, yield, and elongation testing Hardness and chemical composition analysis Third-party inspection available: TUV, DNV, BV, SGS Applications Crane arms, booms, and towers Structural bridges and high-rise supports Mining equipment and dump bodies Offshore drilling structures Heavy transport chassis and frameworks Certifications & Documentation   Mill Test Certificate – EN 10204 3.1 / 3.2 Ultrasonic and impact test reports Full mechanical and chemical test data Dimensional and flatness inspection records Third-party QA/QC documentation on request https://www.diamondalloysinc.in/alloy-steel-plates.htm https://www.diamondalloysinc.in/alloy-steel-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview Alloy steel plates are engineered with a combination of alloying elements like chromium, molybdenum, nickel, manganese, vanadium, and boron, which enhance the steel’s mechanical strength, toughness, heat resistance, and corrosion resistance. These plates are widely used in boilers, pressure vessels, heat exchangers, power plants, offshore structures, oil & gas pipelines, mining machinery, and heavy engineering applications. Available in a wide range of grades and specifications, alloy steel plates offer high performance in elevated temperature and high-pressure environments. Key Features Excellent high-temperature strength Superior corrosion and oxidation resistance Enhanced toughness and impact resistance Suitable for welding, bending, and forming Available in quenched & tempered, normalized, or annealed conditions Common Standards & Grades StandardGrade Examples ASTM / ASME A387 Gr. 11, 12, 22, 5, 9, 91, A204 Gr. A / B / C EN 10028 16Mo3, 13CrMo4-5, 10CrMo9-10, 14MoV6-3 DIN 15Mo3, 10CrMo910, 12CrMo9-10 BS 1501-622, 620B, 621B JIS G3103 SB450M, G3115 SPV410   Specifications Thickness6 mm – 150 mm Width 1000 mm – 3000 mm Length 3000 mm – 12000 mm Delivery Condition As Rolled / Normalized / Quenched & Tempered Surface Finish Mill Finish / Shot Blasted / Painted MOQ 10 Metric Tons Delivery Time 7 – 15 Working Days   Mechanical Properties (Typical for A387 Gr. 11 CL.2) PropertyValue Yield Strength ≥ 275 MPa Tensile Strength 485 – 620 MPa Elongation ≥ 20% Impact Toughness ≥ 27 J at -20°C Hardness (Q&T) As per grade specification   Chemical Composition (Varies by Grade – Example: A387 Gr. 22 Cl. 2) CMnSiCrMoPS 0.05–0.15 0.30–0.60 0.50 1.90–2.60 0.87–1.13 ≤0.035 ≤0.035   Testing & Certification Ultrasonic Testing (UT) – EN 10160 / ASTM A578 Impact Testing (Charpy V-notch) Tensile & Bend Testing Chemical & Hardness Testing Third-party Inspection – TUV, DNV, Lloyd’s, SGS (upon request) Applications Pressure vessels and boilers Heat exchangers and refinery tanks Steam lines and high-temperature pipelines Offshore platforms and petrochemical units Mining and earth-moving equipment Power generation and thermal plants Certifications & Documentation Mill Test Certificate – EN 10204 3.1 / 3.2 Ultrasonic and Impact Test Reports Chemical and Mechanical Test Results Third-party inspection certificates Full traceability and QA/QC records https://www.diamondalloysinc.in/asme-sa-387-gr-5-cl-1-cl-2-plates.htm https://www.diamondalloysinc.in/asme-sa-387-gr-5-cl-1-cl-2-plates.htm Tue, 12 Aug 2025 00:00:00 +0530   Product Overview ASME SA 387 Gr. 5 Cl. 1 and Cl. 2 Plates are chrome-moly alloy steel plates designed for high-temperature, pressure vessel, and boiler applications. With a 5% chromium and 0.5% molybdenum composition, these plates offer excellent oxidation resistance, thermal stability, and high-temperature strength. The main difference between Class 1 and Class 2 is the tensile strength, with Class 2 offering slightly higher strength. These plates are ideal for use in refineries, petrochemical plants, power stations, and heat exchangers. Key Features Excellent heat and oxidation resistance Maintains strength at elevated temperatures Enhanced creep and rupture resistance Good weldability and formability Available in normalized and tempered condition Specifications StandardASME SA 387 / ASTM A387 Grade Gr. 5 Class 1 (Cl.1) and 2 (Cl.2) Condition Normalized and Tempered Chromium Content ~5% Molybdenum Content ~0.5% Thickness 6 mm – 100 mm Width 1000 mm – 3000 mm Length 3000 mm – 12000 mm Surface Finish Mill / Shot Blasted / Painted   Mechanical Properties PropertyClass 1Class 2 Tensile Strength 415 – 585 MPa 515 – 690 MPa Yield Strength ≥ 205 MPa ≥ 275 MPa Elongation ≥ 20% ≥ 20% Impact Toughness As per ASME requirement As per ASME requirement   Chemical Composition (% max) CMnSiPSCrMo 0.15 0.60 0.50 0.025 0.025 4.00–6.00 0.45–0.65   Testing & Quality Assurance Ultrasonic Testing – As per EN 10160 or ASTM A578 Charpy Impact Testing (on request) Tensile, Yield, and Elongation Testing Chemical Composition and Hardness Testing Third-party Inspection – TUV, DNV, SGS, Lloyd’s (on request) Applications Oil refineries and chemical plants Pressure vessels and reactors Heat exchangers and boilers High-temperature piping and tanks Power generation and thermal processing units Certifications & Documentation Mill Test Certificate – EN 10204 3.1 / 3.2 Mechanical and Chemical Test Reports Heat Treatment Records Third-party Inspection Reports (if required) Full Traceability and QA/QC Documentation Would you like to prepare this in a PDF brochure format, compare Gr.5 with Gr.9 or Gr.11, or add this to a full chrome moly steel catalog? I can assist further.     https://www.diamondalloysinc.in/asme-sa-387-gr-9-cl-1-cl-2-plates.htm https://www.diamondalloysinc.in/asme-sa-387-gr-9-cl-1-cl-2-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview ASME SA 387 Gr. 9 Cl. 1 / Cl. 2 Plates are 9% chromium and 1% molybdenum alloy steel plates designed for elevated temperature and pressure service, especially in power plants, refineries, and petrochemical units. They are known for their superior creep resistance, oxidation resistance, and mechanical strength in high-temperature environments. The difference between Class 1 and Class 2 lies in tensile strength, with Cl.2 offering higher strength values while retaining similar chemical composition and service characteristics. Key Features High-temperature oxidation and corrosion resistance Excellent thermal stability and creep strength Good fabrication, formability, and weldability Suitable for boilers, heat exchangers, and pressure vessels Delivered in normalized and tempered condition Specifications StandardASME SA 387 / ASTM A387 Grade Grade 9 Class Class 1 & Class 2 Alloy Content 9% Chromium, 1% Molybdenum Condition Normalized and Tempered Thickness 6 mm – 100 mm Width Up to 3000 mm Length Up to 12000 mm Surface Finish Mill / Shot Blasted / Painted (on request)   Mechanical Properties PropertyClass 1Class 2 Tensile Strength 415 – 585 MPa 515 – 690 MPa Yield Strength ≥ 205 MPa ≥ 275 MPa Elongation ≥ 20% ≥ 20% Impact Toughness As per ASME Requirement As per ASME Requirement   Chemical Composition (% Max) CMnSiPSCrMo 0.20 0.60 0.50 0.025 0.025 8.00–10.00 0.90–1.10   Testing & Quality Control Ultrasonic Testing – As per ASTM A578 or EN 10160 Charpy V-Notch Impact Testing – Available on request Tensile, Yield, Elongation Testing Chemical Analysis & Hardness Testing Third-party Inspection – TUV, DNV, Lloyd’s, SGS (if required) Applications High-temperature pressure vessels and reactors Steam pipelines and boiler components Heat exchangers and refinery equipment Thermal power plants and oil & gas plants Petrochemical and chemical processing units Certifications & Documentation Mill Test Certificate – EN 10204 3.1 / 3.2 Chemical & Mechanical Property Reports Heat Treatment Records Ultrasonic Test Report Third-party Inspection Certificates (upon request) https://www.diamondalloysinc.in/asme-sa-387-gr-11-cl-1-cl-2-plates.htm https://www.diamondalloysinc.in/asme-sa-387-gr-11-cl-1-cl-2-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 ASME SA 387 Gr. 11 Class 1 and Class 2 Plates are 1.25% Chromium – 0.5% Molybdenum alloy steel plates, specifically developed for use in elevated temperature and pressure applications. These plates are widely used in boiler fabrication, pressure vessels, heat exchangers, and refinery and petrochemical plant equipment. Both Class 1 and Class 2 offer excellent creep resistance, corrosion resistance, and weldability, with Class 2 providing higher tensile strength. Key Features Excellent oxidation and heat resistance Superior mechanical performance at elevated temperatures Good weldability and formability Available in normalized + tempered condition Suitable for refineries, power plants, and chemical process industries Specifications StandardASME SA 387 / ASTM A387 Grade Grade 11 Class Class 1 and Class 2 Alloy Composition Chromium 1.00–1.50%, Molybdenum 0.44–0.65% Delivery Condition Normalized and Tempered Thickness 6 mm – 100 mm Width Up to 3000 mm Length Up to 12000 mm Surface Finish Mill Finish / Shot Blasted / Primer Coated   Mechanical Properties PropertyClass 1Class 2 Tensile Strength 415 – 585 MPa 515 – 690 MPa Yield Strength ≥ 205 MPa ≥ 275 MPa Elongation ≥ 20% ≥ 20% Impact Toughness As per ASME Requirement As per ASME Requirement   Typical Chemical Composition (% Max) CMnSiPSCrMo 0.20 0.60 0.50 0.025 0.025 1.00–1.50 0.44–0.65   Testing & Quality Control Ultrasonic Testing – As per ASTM A578 or EN 10160 Charpy V-Notch Impact Testing – on request Mechanical Testing – Tensile, Yield, Elongation Chemical Composition & Hardness Testing Third-party Inspection – TUV, DNV, Lloyd’s, SGS (optional) Applications Pressure vessels and heat exchangers Steam boilers and superheater components Petrochemical processing equipment Power generation and refinery equipment High-temperature piping and reactors Certifications & Documentation   Mill Test Certificate – EN 10204 3.1 / 3.2 UT Reports, Mechanical and Chemical Test Results Charpy Impact Test Reports (if required) Third-party inspection certificates (on request) Full traceability and QA/QC documentation https://www.diamondalloysinc.in/asme-sa-387-gr-12-cl-1-cl-2-plates.htm https://www.diamondalloysinc.in/asme-sa-387-gr-12-cl-1-cl-2-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 ASME SA 387 Grade 12 Class 1 and Class 2 Plates are 1% Chromium – 0.5% Molybdenum alloy steel plates designed for high-temperature and pressure service. These plates are primarily used in boilers, pressure vessels, heat exchangers, oil & gas processing units, and chemical plants due to their outstanding thermal resistance, mechanical strength, and oxidation resistance. The Class 2 variant offers a higher tensile strength compared to Class 1, while maintaining the same corrosion and creep-resistant properties. Key Features Excellent strength and stability at elevated temperatures High resistance to thermal fatigue and oxidation Good weldability and formability Supplied in normalized and tempered condition Ideal for boiler and pressure vessel applications Specifications StandardASME SA 387 / ASTM A387 Grade Grade 12 Class Class 1 and Class 2 Alloy Content Chromium ~1%, Molybdenum ~0.5% Delivery Condition Normalized and Tempered Thickness 6 mm – 100 mm Width Up to 3000 mm Length Up to 12000 mm Surface Finish Mill Finish / Shot Blasted / Painted   Mechanical Properties PropertyClass 1Class 2 Tensile Strength 415 – 585 MPa 515 – 690 MPa Yield Strength ≥ 205 MPa ≥ 275 MPa Elongation ≥ 20% ≥ 20% Impact Toughness As per ASME Requirement As per ASME Requirement   Typical Chemical Composition (% Max) CMnSiPSCrMo 0.20 0.60 0.50 0.025 0.025 0.80–1.25 0.44–0.65   Testing & Quality Control Ultrasonic Testing (UT) – EN 10160 / ASTM A578 Charpy Impact Test – on request Tensile and Yield Testing Chemical Analysis and Hardness Testing Third-Party Inspection – TUV, DNV, SGS, Lloyd’s available on request Applications Steam boilers and superheaters Pressure vessels and heat exchangers High-temperature piping and tanks Petrochemical and refinery units Thermal and power generation equipment Certifications & Documentation   Mill Test Certificates – EN 10204 3.1 / 3.2 UT and Mechanical Testing Reports Impact Test Reports (if applicable) Third-party inspection reports Full traceability and quality assurance documentation https://www.diamondalloysinc.in/asme-sa-387-gr-22-cl-1-cl-2-plates.htm https://www.diamondalloysinc.in/asme-sa-387-gr-22-cl-1-cl-2-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview ASME SA 387 Grade 22 Class 1 and Class 2 Plates are chromium-molybdenum alloy steel plates designed for elevated temperature and pressure service, especially in boilers, heat exchangers, pressure vessels, oil refineries, and chemical plants. With a Cr-Mo composition (2.25% Cr, 1% Mo), these plates exhibit excellent creep resistance, oxidation resistance, and thermal stability. Class 2 provides higher tensile strength than Class 1 while both offer excellent weldability and durability under harsh working conditions. Key Features Superior mechanical strength at high temperatures Excellent creep and rupture resistance Good resistance to oxidation, corrosion, and hydrogen attack Available in normalized and tempered condition Compatible with welding and forming processes Specifications StandardASME SA 387 / ASTM A387 Grade Grade 22 Class Class 1 and Class 2 Alloy Content Chromium ~2.00–2.50%, Molybdenum ~0.87–1.13% Delivery Condition Normalized and Tempered Thickness 6 mm – 120 mm Width Up to 3000 mm Length Up to 12000 mm Surface Finish Mill Finish / Shot Blasted / Painted   Mechanical Properties PropertyClass 1Class 2 Tensile Strength 415 – 585 MPa 515 – 690 MPa Yield Strength ≥ 205 MPa ≥ 275 MPa Elongation ≥ 20% ≥ 20% Impact Toughness As per ASME Requirement As per ASME Requirement   Typical Chemical Composition (% Max) CMnSiPSCrMo 0.15 0.60 0.50 0.025 0.025 1.90–2.60 0.87–1.13   Testing & Quality Assurance Ultrasonic Testing (UT) – As per EN 10160 / ASTM A578 Charpy Impact Testing – Optional or as per order Tensile and Elongation Testing Chemical Composition and Hardness Testing Third-party Inspection – TUV, SGS, Lloyd’s, DNV (if required) Applications High-temperature pressure vessels and reactors Steam boilers, economizers, and superheater components Heat exchangers and thermal process tanks Oil & gas refinery and petrochemical infrastructure Power generation and energy sector equipment Certifications & Documentation Mill Test Certificate – EN 10204 3.1 / 3.2 Mechanical & Chemical Test Reports Ultrasonic Test Reports Heat Treatment Charts and Dimensional Records Third-party inspection reports (upon request) https://www.diamondalloysinc.in/asme-sa-387-gr-91-cl-1-cl-2-plates.htm https://www.diamondalloysinc.in/asme-sa-387-gr-91-cl-1-cl-2-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview ASME SA 387 Grade 91 Class 1 / Class 2 Plates are advanced 9Cr-1Mo-V (chromium-molybdenum-vanadium) alloy steel plates, engineered for elevated temperature and high-pressure applications. These plates are widely used in thermal power plants, nuclear plants, heat recovery steam generators, pressure vessels, and boilers. Grade 91 is known for its exceptional creep strength, thermal stability, and oxidation resistance, even at temperatures exceeding 600°C. Class 2 offers higher mechanical strength than Class 1, suitable for highly demanding service conditions. Key Features Exceptional creep and stress rupture resistance Outstanding oxidation and corrosion resistance at high temperatures High mechanical strength and thermal stability Improved microstructure with tempered martensitic properties Supplied in normalized, tempered, and tempered-martensitic condition Specifications StandardASME SA 387 / ASTM A387 Grade Grade 91 Class Class 1 and Class 2 Delivery Condition Normalized and Tempered (Tempered Martensitic) Thickness 6 mm – 100 mm Width Up to 3000 mm Length Up to 12000 mm Surface Finish Mill Finish / Shot Blasted / Painted   Mechanical Properties PropertyClass 1Class 2 Tensile Strength 585 – 760 MPa 620 – 795 MPa Yield Strength ≥ 415 MPa ≥ 450 MPa Elongation ≥ 18% ≥ 18% Impact Toughness As per ASME Requirement As per ASME Requirement   Typical Chemical Composition (% Max) CMnSiPSCrMoVNbN 0.08–0.12 0.30–0.60 0.20–0.50 ≤0.02 ≤0.01 8.0–9.5 0.85–1.05 0.18–0.25 0.06–0.10 0.030–0.070   Testing & Quality Control Ultrasonic Testing – ASTM A578 / EN 10160 Charpy Impact Testing – at -20°C or lower on request Hardness Testing – Controlled for creep service Creep Rupture & Tensile Testing Third-party Inspection – TUV, Lloyd 's, DNV, SGS (if required) Applications Supercritical and ultra-supercritical boiler components High-pressure steam piping systems Heat recovery steam generators (HRSG) Power plant pressure vessels and headers Thermal and nuclear power projects Certifications & Documentation Mill Test Certificate – EN 10204 3.1 / 3.2 Chemical and Mechanical Testing Reports Impact, Hardness & UT Test Reports Creep data and microstructure evaluation (on request) Third-party inspection documentation (if required) https://www.diamondalloysinc.in/abrasion-resistant-steel-plate.htm https://www.diamondalloysinc.in/abrasion-resistant-steel-plate.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview Abrasion Resistant (AR) Steel Plates are specially designed to withstand extreme wear and tear, impact, and sliding abrasion. These plates are commonly used in mining, construction, quarrying, cement, recycling, and earthmoving equipment. Their high hardness, excellent toughness, and superior wear life help reduce maintenance downtime and increase productivity. Available in different hardness grades like AR400, AR450, AR500, AR600, and proprietary grades (e.g., Hardox®, JFE-EH, Quard®, etc.), these plates offer excellent durability in harsh environments. Key Features Exceptional resistance to abrasion and wear High surface hardness (up to 600 BHN) Maintains good formability and weldability Reduces maintenance frequency and downtime Suitable for impact-heavy and sliding abrasion applications Available Grades & Hardness Range GradeHardness (BHN)Typical Applications AR 400 360–440 Dump truck bodies, chutes, hoppers AR 450 430–480 Crushers, excavator buckets, conveyors AR 500 470–540 Armor plates, screens, loaders, liners AR 600 570–640 Extreme wear surfaces, high-impact areas Hardox 400/450/500 Varies High-strength applications requiring light weight   Specifications Thickness Range3 mm – 100 mm Width Up to 3000 mm Length Up to 12000 mm Surface Finish Mill Finish / Shot Blasted / Primer Coated Condition Quenched & Tempered (Q+T)   Mechanical Properties (Typical AR500 Plate) Tensile Strength1400 – 1600 MPa Yield Strength ≥ 1000 MPa Elongation ~10% Impact Toughness Excellent at room and sub-zero temps Hardness 470 – 540 BHN   Applications Mining equipment (buckets, liners, screens) Earthmoving and excavation tools Cement and aggregate plant wear parts Truck beds, hoppers, and dump bodies Shot blasting machines and armor plating Recyclers, shredders, and conveyor systems Weldability & Fabrication Compatible with shielded metal arc welding (SMAW), GMAW, and FCAW Recommended preheat for thicker sections to prevent cracking Can be cut using plasma, oxy-fuel, or laser Cold forming possible with appropriate radii and slow bend rates Certifications & Documentation   Mill Test Certificates – EN 10204 3.1 / 3.2 Chemical Composition & Hardness Test Reports Dimensional & Ultrasonic Test Reports (on request) Third-party inspection reports (if needed) https://www.diamondalloysinc.in/bhn-400-plates.htm https://www.diamondalloysinc.in/bhn-400-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview BHN 400 Plates, also known as AR 400 (Abrasion Resistant 400) Plates, are wear-resistant steel plates with a nominal Brinell Hardness Number (BHN) of 400. These plates are specifically designed to resist sliding wear, impact, and abrasion in demanding industrial environments. Ideal for industries such as mining, cement, quarrying, construction, earthmoving, and material handling, BHN 400 plates extend equipment life, reduce maintenance downtime, and improve overall performance in abrasive environments. Key Features Nominal hardness: 400 BHN (370–430 BHN range) High resistance to wear, gouging, and impact Excellent strength-to-weight ratio Good formability and weldability (with proper techniques) Supplied in quenched and tempered condition Specifications StandardASTM A514 / EN 10051 / Equivalent Standards Hardness 370 – 430 BHN Thickness Range 6 mm – 100 mm Width Up to 3000 mm Length Up to 12000 mm Surface Finish Mill Finish / Shot Blasted / Painted Delivery Condition Quenched and Tempered (Q&T)   Typical Mechanical Properties PropertyValue Yield Strength ≥ 1000 MPa Tensile Strength 1250 – 1450 MPa Elongation ~10–12% Impact Toughness Excellent at -40°C (on request) Hardness 400 BHN nominal   Typical Chemical Composition (% Max) CMnSiCrMoBPS 0.20 1.50 0.60 1.00 0.25 0.005 0.020 0.010   Values may vary slightly based on manufacturer Applications Earthmoving and mining equipment (buckets, blades, liners) Dump truck beds and hoppers Crushers, chutes, and feeders Construction machinery wear parts Cement plant equipment and conveyor systems Screens, shredders, and recycling units Weldability & Fabrication Can be welded using standard low-hydrogen electrodes Preheat and interpass temperature control is advised Cold forming possible with large radii and slow forming speeds Cutting via plasma, laser, or waterjet recommended Certifications & Documentation   Mill Test Certificate – EN 10204 3.1 / 3.2 Hardness and Chemical Analysis Report Dimensional Tolerance Report Third-party inspection certificates (optional) https://www.diamondalloysinc.in/bhn-450-plates.htm https://www.diamondalloysinc.in/bhn-450-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 BHN 450 plates are wear-resistant steel plates known for their superior hardness, strength, and impact toughness. Designed for high-abrasion applications in mining, earthmoving, cement, recycling, and material handling industries. 📏 Sizes & Delivery Thickness: 3 mm – 200 mm Width: up to 4500 mm Length: up to 18000 mm Condition: Quenched & Tempered (Q+T) Edge Finish: Mill edge or custom cut ⚙️ Mechanical Properties PropertyValue Range Hardness (BHN) 425 – 475 HBW Yield Strength ~1100 – 1300 MPa Tensile Strength ~1250 – 1450 MPa Elongation (A5) ~10 – 12% Impact Toughness ≥ 27 J at –40 °C   ⚗️ Typical Chemistry (% by weight) C: 0.20 – 0.26 Mn: up to 1.6 Si: up to 0.70 Cr / Ni / Mo / B: Present in small controlled amounts CEV: 0.41 – 0.72 (varies with thickness) 🔄 Equivalent Grades / Brands Hardox 450 Raex 450 Quard 450 Sumihard K400 / Brinar 400 / Dillidur 450 🧰 Fabrication & Weldability Good weldability with proper preheating for thick plates Suitable for bending, drilling, and cutting using plasma, laser, or oxy-fuel Use low-hydrogen electrodes for SMAW welding 📦 Testing & Certification Supplied with EN 10204 3.1 / 3.2 certificates Hardness, tensile, impact, and ultrasonic testing as per application 🏗️ Applications Mining equipment (buckets, dump bodies) Cement hoppers and chutes Crushers, screens, and liners Recyclers and shot-blasting machines Security and structural wear applications https://www.diamondalloysinc.in/bhn-500-plates.htm https://www.diamondalloysinc.in/bhn-500-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 BHN 500 plates are ultra-high hardness steel plates designed to offer excellent resistance against severe abrasion and impact. These plates are ideal for highly demanding applications where long service life and weight reduction are critical. 📐 Dimensions & Supply Range Thickness: 3 mm – 200 mm Width: Up to 3000 mm Length: Up to 12000 mm Condition: Quenched & Tempered (Q+T) Surface: Hot-rolled / Cold-rolled / Coated (optional) Edges: Mill edge, sheared, or custom cut ⚙️ Mechanical Properties PropertyValue Range Hardness (BHN) 470 – 530 HBW Yield Strength Approx. 1200 MPa Tensile Strength Approx. 1450 MPa Elongation Min. 10% Impact Toughness ≥ 40 J at –40 °C   ⚗️ Typical Chemical Composition (% by weight) ElementValue Range C 0.27 – 0.30 Si ≤ 0.70 Mn ≤ 1.60 P ≤ 0.025 S ≤ 0.010 Cr 1.00 – 1.50 Ni 0.25 – 1.50 Mo 0.25 – 0.60 B ≤ 0.004 CEV 0.49 – 0.74   🔄 Equivalent Grades & Popular Brands Brand NameManufacturerCountry Hardox 500 SSAB Sweden Abrex 500 NSSMC Japan Rockstar 500 Essar Steel India Quard 500 DUFERCO Belgium Dillidur 500 Dillinger Hütte Germany Raex 500 Ruukki Finland XAR 500 Thyssenkrupp Germany Nicodur 500 ACRONI Europe   🛠️ Processing Capabilities Plasma / Laser / Oxy-fuel cutting CNC Machining / Bending / Drilling Preheat welding recommended for thick sections Cold forming possible with suitable tools 📋 Testing & Certification EN 10204 3.1 / 3.2 certificates Hardness, tensile, ultrasonic, impact, and PMI testing Third-party inspection on request 📦 Packaging & Marking Packed in waterproof wrapping, steel-strapped pallets or wooden crates Marked with heat number, grade, size, and batch details Export packing as per international norms 🏗️ Typical Applications   Mining (buckets, liners, dump truck bodies) Crushers and screens Shot-blasting machines Recycling plant equipment High-performance wear parts Construction and demolition tools Security panels and anti-drill plates https://www.diamondalloysinc.in/ar-bhn-450-plates.htm https://www.diamondalloysinc.in/ar-bhn-450-plates.htm Tue, 02 Dec 2025 00:00:00 +0530 Product Description: HARDOX SSAB 450 Plates are abrasion-resistant steel plates with a nominal hardness of 450 HBW. Manufactured by SSAB Sweden, these plates provide a unique combination of hardness, toughness, and workshop performance. HARDOX 450 offers excellent structural strength and wear resistance, making it ideal for applications where higher wear performance and lighter structures are required. Key Features: High abrasion resistance with nominal 450 Brinell hardness Excellent weldability and formability Extended service life and reduced maintenance Reduced weight with increased payload capacity Specifications: Brand: HARDOX 450 Manufacturer: SSAB (Sweden) Hardness Range: 425 – 475 HBW Thickness: 3mm to 130mm Width: 500mm to 3000mm Length: 1000mm to 12000mm Heat Treatment: Quenched and Tempered (Q+T) Mechanical Properties: Yield Strength: ≥1200 MPa Tensile Strength: 1350 – 1550 MPa Elongation: ≥10% Impact Strength: ≥40J at -40°C (Charpy V-Notch, longitudinal) Applications: Heavy-duty tipper bodies and dump truck linings Mining and quarry equipment Buckets, crushers, and chutes Structural and high-wear components in industrial machinery Available Processing: CNC Cutting Drilling & Machining Bending & Forming Surface Coating   Country of Origin: Sweden (SSAB Steel) https://www.diamondalloysinc.in/bhn-550-plates.htm https://www.diamondalloysinc.in/bhn-550-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Description: BHN 550 Plates are highly durable, abrasion-resistant steel plates designed for maximum wear performance. With a nominal hardness of 550 Brinell (HBW), they are ideal for industries requiring extreme resistance to abrasive environments, such as mining, quarrying, and material handling. Key Features: Superior abrasion and impact resistance Excellent hardness and strength balance Good formability and weldability Prolongs equipment life and reduces maintenance downtime Specifications: Material Grade: BHN 550 Hardness: 525 – 575 HBW Thickness Range: 6mm to 100mm Width: 500mm to 3000mm Length: 1000mm to 12000mm Heat Treatment: Quenched and Tempered (Q+T) Mechanical Properties: Yield Strength: ≥1250 MPa Tensile Strength: 1500 – 1700 MPa Elongation: Min. 10% Charpy V-Impact: ≥30 Joules at -40°C (longitudinal) Applications: Earthmoving equipment Dump truck liners Chutes, hoppers, and crushers Coal and cement plant wear liners Screens and cutting edges Industrial wear parts Processing Services: Plasma / Laser / Oxy Cutting Forming & Bending Drilling & Machining Welding with low-hydrogen electrodes Available Brands (Typical):   QUARD 550 – DUFERCO (Belgium) DILLIDUR 550 – Dillinger (Germany) XAR 550 – ThyssenKrupp (Germany) RAEX 550 – RUUKKI (Finland) Rockstar 550 – Essar Steel (India) https://www.diamondalloysinc.in/abrex-400-plates.htm https://www.diamondalloysinc.in/abrex-400-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Description: Abrex 400 Plates are high-strength, wear-resistant steel plates manufactured by Nippon Steel & Sumitomo Metal Corporation (NSSMC). These plates offer an outstanding balance of hardness (360–440 HBW) and toughness, designed for applications exposed to severe wear and impact environments. Key Features: Nominal hardness of 400 Brinell Superior abrasion and sliding wear resistance Excellent bendability and weldability Extended service life and cost-efficiency Good impact toughness at low temperatures Specifications: Grade: Abrex 400 Thickness: 3mm – 100mm Width: 500mm – 3000mm Length: 1000mm – 12000mm Hardness Range: 360 – 440 HBW Heat Treatment: Quenched & Tempered (Q+T) Mechanical Properties: Yield Strength: Min. 1000 MPa Tensile Strength: 1250 MPa (typical) Elongation: Min. 10% Impact Test: ≥45J at -40°C (longitudinal) Applications: Heavy-duty dump truck bodies Bulldozer blades and buckets Material handling systems Crushers, chutes, and conveyors Railway wagons and hoppers Liner plates and wear strips Available Processing Options: Precision cutting (laser/plasma/oxy) Forming and rolling Drilling, tapping, and countersinking Welding with low-hydrogen filler metals Equivalent Brands: Hardox 400 (SSAB – Sweden) Raex 400 (RUUKKI – Finland) Dillidur 400V (Dillinger – Germany) XAR 400 (ThyssenKrupp – Germany) Rockstar 400 (Essar – India)   Country of Origin: Japan (NSSMC) https://www.diamondalloysinc.in/rockstar-400-plates.htm https://www.diamondalloysinc.in/rockstar-400-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Description: Rockstar 400 Plates are high-performance abrasion-resistant steel plates manufactured by Essar Steel India Ltd. Engineered for maximum wear resistance, these plates provide outstanding strength, toughness, and durability in challenging environments with high mechanical wear and tear. Key Features: Nominal Hardness: 400 BHN Excellent Impact Strength and Weldability Superior Wear and Abrasion Resistance Ideal for High-Load and Harsh Applications Enhanced Lifespan in Tough Environments Specifications: Grade: Rockstar 400 Thickness: 3mm – 100mm Width: 500mm – 3000mm Length: 1000mm – 12000mm Heat Treatment: Quenched & Tempered (Q+T) Hardness Range: 370 – 430 BHN Mechanical Properties: Yield Strength: ≥1000 MPa Tensile Strength: 1250 MPa (typical) Elongation: Min. 10% Impact Test (Longitudinal): ≥45J at -40°C Applications: Mining and earthmoving equipment Dump truck and tipper bodies Hoppers, silos, and chutes Cutting edges, liners, and crushers Rail cars and conveyor systems Steel structure reinforcements Processing Services Offered: CNC Plasma and Laser Cutting Forming and Bending Drilling and Machining Welding Support and Fabrication Equivalent Grades: Abrex 400 (NSSMC – Japan) Hardox 400 (SSAB – Sweden) Dillidur 400V (Dillinger – Germany) XAR 400 (ThyssenKrupp – Germany) Raex 400 (RUUKKI – Finland)   Origin: India – Manufactured by Essar Steel India Ltd. https://www.diamondalloysinc.in/rockhard-400-plates.htm https://www.diamondalloysinc.in/rockhard-400-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Description:ROCKHARD 400 Plates are premium-quality abrasion-resistant steel plates manufactured by Jindal India. These plates are designed to offer exceptional hardness, strength, and wear resistance, making them ideal for industries facing extreme mechanical wear conditions.Key Features:Nominal Hardness: 400 BHNExcellent Toughness and Impact StrengthEnhanced Weldability and Fabrication EaseLonger Service Life in Harsh EnvironmentsLow Maintenance, High Durability Specifications:Grade: ROCKHARD 400Thickness: 3mm – 100mmWidth: 500mm – 3000mmLength: 1000mm – 12000mmHeat Treatment: Quenched & Tempered (Q+T)Hardness Range: 370 – 430 BHNMechanical Properties:Yield Strength: ≥1000 MPaTensile Strength: Up to 1250 MPaElongation: Min. 10%Impact Test (Longitudinal): ≥45J at -40°C Applications:Truck bodies and dumper linersEarthmoving and mining machinerySteel plant and cement plant chutesConveyor systemsBulldozer blades and excavator bucketsRailcars and loadersAvailable Processing Services:Precision Cutting (Laser, Plasma)Forming, Bending, and RollingMachining & DrillingWelding FabricationEquivalent Grades:Abrex 400 – NSSMC (Japan)Hardox 400 – SSAB (Sweden)Raex 400 – RUUKKI (Finland)Dillidur 400V – Dillinger (Germany)XAR 400 – ThyssenKrupp (Germany)Rockstar 400 – Essar Steel (India)Country of Origin:India – Manufactured by JINDAL https://www.diamondalloysinc.in/mild-steel-plates.htm https://www.diamondalloysinc.in/mild-steel-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Description: Mild Steel Plates, also known as MS Plates, are low carbon steel plates known for their strength, workability, and cost-effectiveness. These plates are widely used across industrial and commercial sectors due to their excellent weldability, machinability, and high tensile strength. Mild steel plates provide a reliable solution for structural and general engineering applications. Key Features: Low Carbon Content – Ideal for easy fabrication and forming Excellent Weldability – Perfect for structural joining and fabrication High Ductility & Toughness – Ensures durability under stress Corrosion Resistance – Can be coated or galvanized for extended life Versatile Applications – Suitable for various sectors from construction to shipbuilding Specifications: Material Grade: IS 2062, ASTM A36, EN 10025 Thickness: 1.5mm – 200mm Width: 500mm – 3000mm Length: 1000mm – 12000mm Surface Finish: Hot Rolled (HR), Cold Rolled (CR), Galvanized (GI) Form: Plain Sheet, Chequered Plate, HR/CR Coils Mechanical Properties: Yield Strength: 240 – 410 MPa Tensile Strength: 410 – 560 MPa Elongation: 20% – 25% Hardness: ≤200 BHN (Typically) Chemical Composition (% max): Carbon (C): ≤ 0.25% Manganese (Mn): ≤ 1.50% Sulphur (S): ≤ 0.050% Phosphorus (P): ≤ 0.050% Applications: General Fabrication Construction (Beams, Columns, Platforms) Shipbuilding & Automotive Boilers & Pressure Vessels Tanks, Silos, Pipelines Railway Cars, Industrial Machinery Processing Services Offered: Plasma/Laser/Flame Cutting Shearing & Bending Surface Coating & Galvanizing Machining & Drilling Custom Shapes & Sizes Available Standards & Grades Available: Indian Standards: IS 2062 Gr A / B / E250 / E350 American Standards: ASTM A36 / A283 European Standards: EN 10025 S235JR / S275JR / S355JR   Country of Origin: India | Japan | Korea | Europe | UAE https://www.diamondalloysinc.in/astm-a36-plates.htm https://www.diamondalloysinc.in/astm-a36-plates.htm Wed, 09 Jul 2025 00:00:00 +0530 https://www.diamondalloysinc.in/dsq-plates.htm https://www.diamondalloysinc.in/dsq-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Description: DSQ Plates, or Dead Soft Quality Plates, are specialized mild steel plates manufactured with exceptionally low carbon content and excellent ductility. These plates are primarily used in applications requiring superior formability, deep drawing, and bending without cracking—making them highly suitable for automotive, fabrication, and industrial manufacturing sectors. Key Features: Superior Ductility – Excellent for deep drawing and forming operations Smooth Surface Finish – Ideal for precision fabrication Dead Soft Quality – Ensures minimal work hardening and enhanced flexibility Excellent Weldability – Compatible with standard welding processes Versatile Applications – Used in automotive, electrical enclosures, and white goods manufacturing Specifications: Material Grade: DSQ (Dead Soft Quality), Low Carbon Steel Thickness: 0.5mm – 20mm Width: 1000mm – 2500mm Length: 2000mm – 6000mm (custom lengths available) Finish: Cold Rolled (CR) / Hot Rolled (HR) Surface: Bright / Matt / Oiled / Dry Chemical Composition (% Max): Carbon (C): ≤ 0.08% Manganese (Mn): ≤ 0.50% Phosphorus (P): ≤ 0.04% Sulfur (S): ≤ 0.04% Mechanical Properties: Yield Strength: ≤ 210 MPa Tensile Strength: 270 – 400 MPa Elongation: ≥ 32% Hardness: Soft / ≤ 140 BHN (typical) Applications: Electrical Enclosures White Goods (Refrigerators, Washing Machines) Automotive Body Panels Furniture & Storage Systems Precision Formed Components Deep Drawn Parts and Covers Processing Services Offered: CNC Laser Cutting Shearing / Bending / Punching Roll Forming / Press Forming Surface Coating / Oil Coating Custom Slitting and Blanking Standards & Equivalents: IS: IS 513 Grade D JIS: SPCE / SPCD EN: DC01, DC03 ASTM: A569 / A1008 (for reference)   Country of Origin: India | Japan | Korea | Europe https://www.diamondalloysinc.in/astm-a283-grade-c-plates.htm https://www.diamondalloysinc.in/astm-a283-grade-c-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Description: ASTM A283 Grade C Plates are standard specification structural steel plates with intermediate tensile strength, primarily used in general fabrication and construction applications. These plates offer excellent weldability and formability, making them suitable for structural frameworks, tanks, equipment bases, and pressure vessel fabrication. Key Features: Moderate tensile strength with excellent ductility Good formability and machinability Superior weldability with all standard methods Affordable solution for general structural applications Reliable for low and moderate temperature service Specifications: Grade: ASTM A283 Gr.C Thickness: 3mm – 150mm Width: 1000mm – 3000mm Length: 3000mm – 12000mm Finish: Hot Rolled / Pickled & Oiled Form: Plates, Sheets, Coils (on request) Chemical Composition (% Max): Carbon (C): 0.24% Manganese (Mn): 0.90% Phosphorus (P): 0.035% Sulfur (S): 0.040% Mechanical Properties: Tensile Strength: 380 – 515 MPa Yield Strength (Min): 205 MPa Elongation: ≥ 20% (in 200mm) Hardness: ≤ 135 HB (typical) Applications: Structural Steel Fabrication Base Frames and Supports Storage Tanks and Pressure Vessels Bridges and Construction Equipment Boiler and Heat Exchanger Components Pipelines and Conveying Systems Standards & Equivalents: ASTM: A283 Grade C ASME: SA283 Grade C EN Equivalent: S275JR (approx.) IS Equivalent: IS 2062 E250 Processing Services Offered: Shearing, Cutting, and Bending CNC Profiling / Plasma Cutting Surface Coating & Galvanizing Custom Lengths & Widths Available   Country of Origin: India | Japan | Europe | Korea https://www.diamondalloysinc.in/structural-offshore-steel-plates.htm https://www.diamondalloysinc.in/structural-offshore-steel-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview: Structural & Offshore Steel Plates are high-strength, low-alloy plates specifically designed for load-bearing applications in both onshore construction and offshore environments. These plates offer superior mechanical properties, corrosion resistance, and weldability, making them ideal for harsh marine and structural conditions. Key Highlights: High yield strength and excellent impact resistance Outstanding performance in low-temperature and corrosive environments Available in normalized, thermo-mechanically rolled, or quenched & tempered conditions Suitable for both static and dynamic loading structures Compliance with leading international standards Specifications: PropertyValue Grades Available ASTM A36, A572, A131, A514, API 2H, API 2W, S355G7, S355G8, S355G9, S355G10, EH36, DH36, AH36 Thickness 6 mm – 200 mm Width 1000 mm – 3500 mm Length 3000 mm – 14000 mm Delivery State As Rolled / Normalized / TMCP / Q&T Certification EN 10204 3.1 / 3.2, NACE MR0175   Mechanical Properties (Typical for Offshore Grades): Yield Strength: 355 – 690 MPa Tensile Strength: 490 – 800 MPa Impact Testing: -20°C to -60°C (as per grade requirement) Elongation: 17 – 22% Chemical Composition (Typical for EH36): Carbon (C): ≤ 0.18% Manganese (Mn): 0.90 – 1.60% Silicon (Si): 0.10 – 0.50% Phosphorus (P): ≤ 0.035% Sulfur (S): ≤ 0.035% Applications: Offshore Oil & Gas Platforms Shipbuilding & Marine Structures Wind Towers & Offshore Foundations Bridges and Heavy Structural Fabrications Oil Rigs, FPSO, and Jack-Up Rigs Port Infrastructure and Coastal Projects Processing Options: Plasma / Oxy Cutting Drilling & Machining Shot Blasting & Primer Coating Rolling, Bending & Welding Services Ultrasonic & Radiographic Testing Trusted Brands & Origin: Dillinger Hütte (Germany) SSAB (Sweden) ArcelorMittal (Europe) Essar / JSPL / SAIL (India) POSCO (Korea) https://www.diamondalloysinc.in/s355j2-n-plate.htm https://www.diamondalloysinc.in/s355j2-n-plate.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview: S355J2 N Plates are high-strength structural steel plates with excellent toughness, weldability, and machinability. With low carbon content and a normalized delivery condition, these plates are widely used in heavy-duty structural and engineering applications. The "N" denotes that the plate is supplied in a normalized condition, enhancing its mechanical performance and structural reliability. Key Features: Superior strength and impact resistance Excellent weldability and formability Performs well at sub-zero temperatures (Charpy impact at -20°C) Supplied in a normalized condition for enhanced durability Conforms to EN 10025-2 standard Specifications: PropertyValue Grade S355J2 N Standard EN 10025-2 Thickness 6 mm – 150 mm Width Up to 3500 mm Length Up to 14000 mm Delivery Condition Normalized (N) Certification EN 10204 3.1 / 3.2, NACE MR0103 / MR0175   Mechanical Properties: Yield Strength (Min): ≤16mm: 355 MPa 16mm: 345 MPa Tensile Strength: 470 – 630 MPa Elongation: ≥ 19% Impact Strength: 27J at -20°C (Charpy V-Notch) Chemical Composition (Typical %): ElementMax % Carbon (C) 0.20 Manganese (Mn) 1.60 Silicon (Si) 0.55 Phosphorus (P) 0.025 Sulfur (S) 0.025 Nitrogen (N) 0.012   Applications: Offshore structures and platforms Construction and heavy civil engineering Bridges and infrastructure Mining and Earthmoving machinery Pressure vessels and boilers Wind towers and turbine bases Available Services: Cutting (Plasma/Oxy) Bending & Forming Drilling & Machining Shot Blasting & Primer Coating Ultrasonic Testing (UT) & Visual Inspection Leading Brands / Origins:   SAIL, ESSAR, JSPL (India) Dillinger, ThyssenKrupp (Germany) ArcelorMittal (Europe) SSAB (Sweden) https://www.diamondalloysinc.in/s355j2-n-plates.htm https://www.diamondalloysinc.in/s355j2-n-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview: S355J2+N Plates are non-alloy, high-strength structural steel plates supplied in a normalized condition. These plates offer excellent mechanical properties, impact resistance at sub-zero temperatures, and superior weldability, making them ideal for use in engineering, structural, and offshore construction projects. The "+N" indicates normalized rolling, which improves toughness and uniformity in the steel. 🔍 Key Features: Normalized for enhanced mechanical strength and uniformity Excellent impact resistance at -20°C (Charpy V-notch tested) Good weldability and machinability Conforms to EN 10025-2 standard Low carbon content for improved formability 📐 Technical Specifications: PropertyValue Grade S355J2+N Standard EN 10025-2 Thickness 6 mm – 150 mm Width 1000 mm – 3500 mm Length 2000 mm – 14000 mm Delivery Condition Normalized (+N) Certification EN 10204 3.1 / 3.2, NACE MR0175   🧪 Chemical Composition (% Max): ElementMax % Carbon (C) 0.20 Manganese (Mn) 1.60 Silicon (Si) 0.55 Phosphorus (P) 0.025 Sulfur (S) 0.025 Nitrogen (N) 0.012   🔩 Mechanical Properties: Yield Strength (Min): ≤16mm: 355 MPa 16mm: 345 MPa Tensile Strength: 470 – 630 MPa Elongation: ≥ 19% Impact Strength (Charpy V-Notch): 27J at -20°C 🏗️ Applications: Bridges and offshore platforms Construction and infrastructure projects Wind tower components Mining and material handling equipment Structural engineering and fabrication works Heavy-duty vehicles and crane booms ⚙️ Value-Added Processing: CNC Cutting Shearing & Bending Drilling & Machining Blasting & Primer Coating UT Testing, MTC & Third-party inspection 🌍 Available Brands / Origins:   JSPL, SAIL, ESSAR – India Dillinger, ThyssenKrupp – Germany SSAB – Sweden ArcelorMittal – Europe https://www.diamondalloysinc.in/s355jo-plates.htm https://www.diamondalloysinc.in/s355jo-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview: S355JO Plates are structural steel plates that conform to the EN 10025-2 standard, offering a minimum yield strength of 355 MPa and excellent mechanical properties. The “JO” designation indicates that these plates are tested for impact resistance at 0°C, ensuring reliability in moderately cold environments. They are widely used in structural applications across construction, engineering, and heavy fabrication industries. 🔍 Key Features: High-strength structural steel with minimum 355 MPa yield Excellent weldability and machinability Impact-tested at 0°C (JO grade) Low carbon equivalent for improved cold-forming ability Suitable for bolted, welded, or riveted construction 📐 Technical Specifications: PropertyValue Grade S355JO Standard EN 10025-2 Thickness 6 mm – 150 mm Width 1000 mm – 3500 mm Length 2000 mm – 14000 mm Delivery Condition As rolled / Normalized / TMCP Certification EN 10204 3.1 / 3.2, NACE MR0103 / MR0175 (if required)   🧪 Chemical Composition (% Max): ElementMax % Carbon (C) 0.20 Manganese (Mn) 1.60 Silicon (Si) 0.50 Phosphorus (P) 0.030 Sulfur (S) 0.030 Nitrogen (N) 0.012   🔩 Mechanical Properties: Yield Strength (Min): ≤16mm: 355 MPa 16mm: 345 MPa Tensile Strength: 470 – 630 MPa Elongation: ≥ 20% Impact Strength: 27J at 0°C (JO) 🏗️ Applications: Building structures and industrial frameworks Wind towers and crane booms Offshore and marine structures Bridges and flyovers Mining equipment and material handling systems General heavy fabrication ⚙️ Value-Added Services: Oxy/Plasma/Laser Cutting Bending and Drilling Primer Coating Ultrasonic Testing (UT) Third-Party Inspection (TPI) Custom Sizes & Lengths 🌍 Available Brands / Country of Origin: SAIL / JSPL / ESSAR – India Dillinger / ThyssenKrupp – Germany SSAB – Sweden ArcelorMittal – Europe https://www.diamondalloysinc.in/s355jo-n-plates.htm https://www.diamondalloysinc.in/s355jo-n-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 roduct Overview: S355JO+N Plates are normalized structural steel plates conforming to EN 10025-2 standards. The “+N” designation indicates that the material is normalized, which enhances its mechanical properties, toughness, and structural integrity, especially for demanding applications. These plates offer minimum 355 MPa yield strength and are impact-tested at 0°C, making them ideal for structural applications in moderate climates. 🔍 Key Features: Minimum yield strength of 355 MPa Normalized (+N) for improved strength and toughness Excellent weldability and formability Impact-tested at 0°C for enhanced structural performance Low carbon equivalent – ideal for cold-forming and welding 📐 Technical Specifications: PropertyValue Grade S355JO+N Standard EN 10025-2 Thickness 6 mm – 150 mm Width 1000 mm – 3500 mm Length 2000 mm – 14000 mm Delivery Condition Normalized (+N) Certification EN 10204 3.1 / 3.2, NACE (optional)   🧪 Chemical Composition (% Max): ElementMax % Carbon (C) 0.20 Manganese (Mn) 1.60 Silicon (Si) 0.50 Phosphorus (P) 0.030 Sulfur (S) 0.030 Nitrogen (N) 0.012   🔩 Mechanical Properties: Yield Strength (Min): ≤16mm: 355 MPa 16mm: 345 MPa Tensile Strength: 470 – 630 MPa Elongation: ≥ 20% Impact Strength: 27J at 0°C (JO+N grade) 🏗️ Applications: Structural and civil engineering projects Offshore and marine components Machinery frames and support structures Pressure vessels and heavy fabrication Windmill towers, construction cranes, and bridges ⚙️ Value-Added Services: Plasma / Laser Cutting Bending & Drilling Surface Coating (Primer) Ultrasonic Testing (UT) Third Party Inspection (TPI) Custom Sizing & Profiling 🌍 Available Brands / Country of Origin:   SAIL / JSPL / ESSAR / TATA – India ThyssenKrupp / Dillinger – Germany SSAB – Sweden ArcelorMittal – Europe https://www.diamondalloysinc.in/s355jr-n-plates.htm https://www.diamondalloysinc.in/s355jr-n-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Product Overview: S355JR+N Plates are structural steel plates standardized under EN 10025-2 with the “+N” indicating normalizing treatment for enhanced mechanical properties and structural reliability. These plates provide minimum 355 MPa yield strength, excellent weldability, and are impact tested at 20°C (JR designation), making them ideal for general engineering and structural applications. 🔍 Key Features: Minimum yield strength of 355 MPa Supplied in Normalized (+N) condition Good impact resistance at room temperature (20°C) Excellent weldability and machinability Suitable for moderate temperature structural applications 📐 Technical Specifications: PropertyValue Grade S355JR+N Standard EN 10025-2 Thickness 6 mm – 150 mm Width 1000 mm – 3500 mm Length 2000 mm – 14000 mm Delivery Condition Normalized (+N) Certification EN 10204 3.1 / 3.2, NACE (optional)   🧪 Chemical Composition (% Max): ElementMax % Carbon (C) 0.20 Manganese (Mn) 1.60 Silicon (Si) 0.50 Phosphorus (P) 0.030 Sulfur (S) 0.030 Nitrogen (N) 0.012   🔩 Mechanical Properties: Yield Strength (Min): ≤16mm: 355 MPa 16mm: 345 MPa Tensile Strength: 470 – 630 MPa Elongation: ≥ 20% Impact Strength: 27J at +20°C (JR+N grade) 🏗️ Applications: General construction and engineering structures Bridges and towers Transport equipment Mining equipment and machine parts Crane booms, frames, and load-bearing members ⚙️ Value-Added Services: Cutting (Laser/Plasma) Drilling, Milling, and Bending Surface Coating (Primer or Galvanizing) Ultrasonic Testing (UT) Third Party Inspection (TPI) Custom Lengths and Profiles 🌍 Available Brands / Country of Origin: SAIL / JSPL / ESSAR / TATA – India Dillinger / ThyssenKrupp – Germany ArcelorMittal – Europe SSAB – Sweden https://www.diamondalloysinc.in/s355j2g3-plates.htm https://www.diamondalloysinc.in/s355j2g3-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 High-Strength Structural Steel Plates, S355J2G3 Steel Plate Suppliers, S355J2G3 Plates Stockist in Mumbai, India. High Quality S355J2G3 Plates, EN 10025-2 S355J2G3 Plates Exporter, S355J2G3 Hot Rolled Plates, S355J2G3 Low Alloy Steel Plates Dealer. S355J2G3 Plates are widely used in structural engineering applications due to their excellent strength, weldability, and machinability. These plates conform to EN 10025-2 standards and are recognized for their robust mechanical properties and impact resistance at sub-zero temperatures. These plates are normalized and low alloy structural steel grade, making them suitable for bridges, construction projects, offshore platforms, and pressure vessels. With excellent yield and tensile strength, they are capable of bearing heavy loads and offer long service life under harsh conditions. Product Details: Standard: EN 10025-2 Grade: S355J2G3 Thickness: 6mm to 150mm Width: 1250mm to 2500mm Length: 3000mm to 12000mm Impact Test: -20°C Heat Treatment: Normalized Finish: Hot Rolled Key Features: High tensile and yield strength Excellent toughness and low-temperature impact resistance Good weldability and machinability Corrosion-resistant in outdoor applications Easy to cut, bend, and fabricate Applications:   Steel bridges Offshore structures Structural beams and columns Pressure vessels Construction of wind towers General engineering and fabrication industries https://www.diamondalloysinc.in/s355k2-n-plates.htm https://www.diamondalloysinc.in/s355k2-n-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Premium Quality S355K2+N Steel Plates, EN 10025-2 S355K2+N Structural Plates, S355K2+N Plates Supplier and Stockist in Mumbai, India. High Strength Normalized Structural Steel Plates, S355K2+N Plates Exporter, S355K2+N Hot Rolled Plates Dealer. S355K2+N Plates are normalized structural steel plates that offer exceptional performance in structural applications requiring high strength and low-temperature impact resistance. Conforming to EN 10025-2 specifications, these plates are especially suited for critical infrastructure projects and offshore structures. The "+N" indicates that the plates are supplied in a normalized condition, improving their toughness and weldability. These plates are ideal for dynamic loading environments and are commonly chosen for heavy-duty structural fabrication where reliability and strength are critical. Product Specifications: Standard: EN 10025-2 Grade: S355K2+N Thickness Range: 6mm – 150mm Width: Up to 2500mm Length: Up to 12000mm Impact Test Temperature: -20°C Delivery Condition: Normalized (N) Finish: Hot Rolled Key Features: Excellent notch toughness at sub-zero temperatures High yield and tensile strength Superior weldability and machinability Conforms to stringent mechanical property requirements Good dimensional accuracy and flatness Applications:   Offshore platforms Power plant construction Bridges and highway structures Heavy machinery and equipment fabrication Steel building frameworks Structural parts in marine environments https://www.diamondalloysinc.in/manganese-steel-plates.htm https://www.diamondalloysinc.in/manganese-steel-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Manganese Steel Plates High Impact Manganese Steel Plates, Hadfield Manganese Plates, Work-Hardening Steel Plate Supplier & Exporter in Mumbai, India. X120Mn12 / 1.3401 Grade Plates, Manganese Wear Resistant Steel Plates Stockist. Manganese Steel Plates, also known as Hadfield Steel Plates, are high-manganese work-hardening steel plates engineered for high-impact and abrasive applications. These plates offer an exceptional combination of toughness, ductility, and wear resistance. When subjected to impact or high stress, the surface of the steel hardens while retaining a tough and ductile core. These plates are non-magnetic and ideal for applications requiring high abrasion resistance under high-pressure conditions. Product Specifications: Grade: X120Mn12 / 1.3401 (Equivalent to ASTM A128) Manganese Content: 11% – 14% Hardness (as delivered): 200 – 250 BHN Hardness (after work hardening): Up to 550 BHN Thickness Range: 5mm – 100mm Width: Up to 2500mm Length: Up to 6000mm Condition: As Rolled / Annealed Key Features: Exceptional work-hardening properties High resistance to impact and abrasion Excellent toughness and ductility Non-magnetic in nature Long service life even under extreme conditions Applications:   Quarrying and mining equipment Earthmoving machinery Shot blasting equipment Railcar liners Stone crushers and hoppers Cement and aggregate plants Industrial screens and chutes https://www.diamondalloysinc.in/s355mc-steel-plates.htm https://www.diamondalloysinc.in/s355mc-steel-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 High Strength S355MC Plates, EN 10149-2 Grade S355MC Steel Plates, Hot Rolled Structural Steel Plate Supplier & Stockist in Mumbai, India. S355MC Steel Sheets, Cold Forming Steel Plates, S355MC Plate Exporter. S355MC Plates are high-strength, low-alloy structural steel plates manufactured as per EN 10149-2 specifications. These plates are designed for cold forming and offer excellent weldability, toughness, and uniform mechanical properties. Their fine-grain structure and high yield strength make them ideal for applications requiring superior formability and durability. Product Specifications: Standard: EN 10149-2 Grade: S355MC Thickness: 2mm – 20mm Width: Up to 2000mm Length: Up to 12000mm Yield Strength: ≥ 355 MPa Condition: Thermomechanically rolled (QST) Key Features: Excellent cold-forming properties High yield and tensile strength Superior weldability and toughness Consistent flatness and dimensional tolerance Suitable for lightweight structural components Applications: Truck frames and chassis Automotive structural parts Storage tanks and silos Agricultural machinery Construction and bridge components Load-bearing structures https://www.diamondalloysinc.in/s500mc-steel-plates.htm https://www.diamondalloysinc.in/s500mc-steel-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 High-Strength S500MC Steel Plates, EN 10149-2 S500MC Plates, Structural Low-Alloy Steel Plate Supplier & Exporter in Mumbai, India. Hot-Rolled S500MC Plates, S500MC Cold Forming Steel Sheets, S500MC Plate Stockist. S500MC Plates are thermomechanically rolled structural steel plates manufactured under EN 10149-2 standards. These high-strength plates are designed for cold forming and offer excellent strength-to-weight ratio, weldability, and dimensional precision. With a minimum yield strength of 500 MPa, they are ideal for automotive and structural applications demanding performance and durability under high stress. Product Specifications: Standard: EN 10149-2 Grade: S500MC Thickness: 2mm – 12mm Width: Up to 2000mm Length: Up to 12000mm Yield Strength: ≥ 500 MPa Delivery Condition: Thermomechanically Rolled (QST) Key Features: Excellent cold-formability High yield and tensile strength Superior flatness and thickness tolerance Great weldability and impact resistance Enhanced fatigue performance Applications: Heavy-duty automotive components Trailer frames and truck chassis Agricultural and earth-moving equipment Load-bearing structures Construction machinery Crane booms and lifting systems https://www.diamondalloysinc.in/s550mc-steel-plates.htm https://www.diamondalloysinc.in/s550mc-steel-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 High Strength EN 10149-2 S550MC Plates, Hot-Rolled Structural Steel Plates, S550MC Steel Plate Supplier & Exporter in Mumbai, India Cold Forming S550MC Plates, S550MC High Yield Steel Plates Stockist   S550MC Plates are high-strength, low-alloy steel plates produced according to the EN 10149-2 standard. These plates are thermomechanically rolled and intended for cold forming applications requiring superior mechanical performance and formability. With a minimum yield strength of 550 MPa, S550MC offers increased load-bearing capacity while reducing material weight—making it ideal for dynamic structures and automotive engineering. https://www.diamondalloysinc.in/s600mc-steel-plates.htm https://www.diamondalloysinc.in/s600mc-steel-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 High Strength S600MC Steel Plates, EN 10149-2 S600MC Plates Supplier & Stockist in Mumbai, India Thermomechanically Rolled S600MC Plates, Cold Forming Steel Plates, S600MC Structural Steel Plate Exporter S600MC Plates are high-strength low-alloy (HSLA) steel plates manufactured in accordance with EN 10149-2 standards. These plates are thermomechanically rolled and designed for applications requiring excellent strength, superior formability, and high fatigue resistance. With a minimum yield strength of 600 MPa, S600MC is ideally suited for lightweight, durable components in automotive, construction, and heavy engineering sectors. Product Specifications: Standard: EN 10149-2 Grade: S600MC Thickness: 2mm – 12mm Width: Up to 2000mm Length: Up to 12000mm Yield Strength: ≥ 600 MPa Tensile Strength: 650 – 800 MPa Delivery Condition: Thermomechanically Rolled Key Features: High yield strength with reduced material thickness Excellent formability and cold bending characteristics Enhanced weldability with low carbon equivalent Superior fatigue resistance Dimensional stability and surface quality Applications: Truck chassis and frames Construction machinery and equipment Earthmoving and mining machinery Trailer structures and components Cranes and lifting devices Automotive reinforcements and cross members https://www.diamondalloysinc.in/duplex-steel-sheet.htm https://www.diamondalloysinc.in/duplex-steel-sheet.htm Tue, 12 Aug 2025 00:00:00 +0530 High Strength Duplex Steel Sheets, Corrosion Resistant Duplex Plates, ASTM A240 Duplex Steel Sheet & Plate Supplier, Exporter & Stockist in Mumbai, India Duplex Steel Sheet & Plate are made from a two-phase microstructure consisting of austenitic and ferritic stainless steel. This combination offers superior strength, excellent resistance to stress corrosion cracking, and enhanced toughness when compared to standard stainless steel grades. These plates exhibit twice the yield strength of conventional austenitic stainless steels and are ideal for aggressive environments involving chlorides and high mechanical stress. Manufactured to ASTM A240 / ASME SA240 standards, Duplex sheets and plates are available in multiple grades like 2205, 2304, 2507, UNS S31803, S32205, etc. Product Specifications: Material Grades: Duplex 2205 (UNS S31803 / S32205), 2304, 2507 (UNS S32750 / S32760) Standards: ASTM A240 / ASME SA240 Thickness: 0.5mm to 100mm Width: Up to 2500mm Length: 2000mm to 6000mm or customized Surface Finish: 2B, No.1, No.4, BA, Satin Form: Sheets, Plates, Coils, Foils, Strips Key Features: Twice the strength of 304/316 stainless steel Excellent pitting and crevice corrosion resistance Great performance in chloride and marine environments Outstanding weldability and good formability High resistance to fatigue and erosion Good impact toughness even at sub-zero temperatures Applications: Oil & Gas Processing Equipment Chemical and Petrochemical Industry Desalination Plants Marine & Offshore Structures Pulp & Paper Industry Pressure Vessels and Heat Exchangers Storage Tanks & Pipeline Systems Structural and architectural applications Available Forms:   Duplex Steel Cold Rolled Sheets Duplex Steel Hot Rolled Plates Duplex Steel Strips & Coils Duplex Chequered Plates Duplex Perforated Sheets Shim Sheets and Foils https://www.diamondalloysinc.in/super-duplex-steel-s32750-sheets.htm https://www.diamondalloysinc.in/super-duplex-steel-s32750-sheets.htm Tue, 12 Aug 2025 00:00:00 +0530 High Strength Super Duplex Sheets & Plates | UNS S32750 / S32760 | ASTM A240 Super Duplex Stainless Steel Supplier & Exporter in India Super Duplex Steel S32750 and S32760 Sheets & Plates are premium-grade stainless steels that offer exceptional strength, outstanding corrosion resistance, and superior performance in aggressive and high-pressure environments. These grades belong to the ferritic-austenitic family, combining the best features of both microstructures. These plates have twice the strength of conventional stainless steel and perform well in applications involving chloride stress corrosion cracking, pitting, and crevice corrosion. They are ideal for marine, offshore, oil & gas, and chemical processing industries. Product Specifications: Grades: UNS S32750 (1.4410), UNS S32760 (1.4501) Standards: ASTM A240 / ASME SA240 Thickness: 0.5 mm – 100 mm Width: Up to 2500 mm Length: 2000 mm to 6000 mm or customized Finish: 2B, No.1, No.4, BA, Hot Rolled, Cold Rolled Form: Sheets, Plates, Coils, Foils, Strips Key Features: Excellent resistance to pitting and crevice corrosion (PREN > 40) Superior chloride stress corrosion cracking resistance High mechanical strength and toughness Good weldability and fabricability Excellent performance in seawater and harsh environments Compliant with NORSOK and other offshore standards Applications: Offshore Oil Rigs & Platforms Subsea Equipment & Marine Engineering Pressure Vessels and Heat Exchangers Desalination and Water Treatment Plants Chemical and Petrochemical Processing Pulp & Paper Industry Structural Applications in Aggressive Environments Storage Tanks, Pipes, and Valves Available Forms:   Super Duplex S32750/S32760 Sheets (Cold Rolled / Hot Rolled) Super Duplex S32750/S32760 Plates Coils, Perforated Sheets, Chequered Plates Strips, Foils, Flats, and Shim Sheets https://www.diamondalloysinc.in/corten-steel-plates.htm https://www.diamondalloysinc.in/corten-steel-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Weather-Resistant Corten Steel Plates | ASTM A588 / A242 | Corten A & Corten B Plate Supplier & Exporter in India Corten Steel Plates, also known as weathering steel, are high-strength, corrosion-resistant plates that develop a protective rust-like appearance over time. This unique weathered look makes them ideal for architectural, structural, and outdoor applications without the need for painting or coating. Corten Steel is primarily available in two grades – Corten A (ASTM A242) and Corten B (ASTM A588) – each offering superior resistance to atmospheric corrosion, especially in industrial and urban environments. Product Specifications: Grades: Corten A (ASTM A242), Corten B (ASTM A588) Standards: ASTM A588 / A242, EN 10025-5 Thickness: 1.5 mm – 100 mm Width: Up to 2500 mm Length: 2000 mm – 6000 mm or customized Finish: Hot Rolled, Rusted, Pickled, or Clean Surface Form: Plates, Sheets, Coils, Flats Key Features: Self-protecting weather-resistant oxide layer Eliminates need for painting in most environments High strength and durability Excellent workability and weldability Low maintenance and long life Aesthetic rusted appearance ideal for architecture Applications: Bridges and Highway Structures Railway Cars and Containers Outdoor Sculptures & Art Installations Building Facades and Roof Panels Garden and Landscape Design Chimney Liners and Flue Gas Systems Architectural Cladding & Signage Available Forms: Corten A & Corten B Steel Plates Perforated Corten Steel Sheets Weathering Steel Coils Decorative Corten Flats and Panels Laser-Cut Corten Components https://www.diamondalloysinc.in/corten-steel-b-plates.htm https://www.diamondalloysinc.in/corten-steel-b-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 High-Strength Weathering Steel | ASTM A588 Grade B | Rust-Resistant Structural Plates Corten Steel B Plates, also known as ASTM A588 Grade B Plates, are corrosion-resistant weathering steel plates with excellent strength and durability. These plates form a stable rust-like appearance when exposed to weather, protecting the surface and eliminating the need for painting. They are ideal for bridges, facades, containers, and outdoor structures. ✅ Specifications: Standard: ASTM A588 / ASME SA588 Grade: Corten B / A588 Gr. B Thickness: 1.5 mm – 100 mm Width: Up to 2500 mm Length: 2000 mm – 6000 mm (custom on request) Surface Finish: Rusted / Hot Rolled / Pickled & Oiled 🔩 Features: Exceptional atmospheric corrosion resistance Forms self-protecting rust layer (patina) High tensile and yield strength Great weldability and formability No painting required Rustic aesthetic for architectural use 🏗️ Applications: Structural bridges and highway barriers Railway wagons, shipping containers Architectural facades and cladding Outdoor sculptures, signage, and garden screens Chimneys and flue gas ducts ⚙️ Mechanical Properties: Yield Strength: ≥ 345 MPa Tensile Strength: 485–620 MPa Elongation: ≥ 20% Corrosion Resistance: 4–8x better than mild steel 🔁 Equivalent Grades:   EN 10025-5 S355J2W IRSM 41-97 (India) JIS G3114 SMA490BW UNI Fe510C1K1 https://www.diamondalloysinc.in/ballistic-steel-plates.htm https://www.diamondalloysinc.in/ballistic-steel-plates.htm Fri, 18 Jul 2025 00:00:00 +0530 https://www.diamondalloysinc.in/steel-armor-500-plates.htm https://www.diamondalloysinc.in/steel-armor-500-plates.htm Fri, 18 Jul 2025 00:00:00 +0530 https://www.diamondalloysinc.in/hsc-500t-armour-steel-plate.htm https://www.diamondalloysinc.in/hsc-500t-armour-steel-plate.htm Fri, 18 Jul 2025 00:00:00 +0530 https://www.diamondalloysinc.in/hsc-500t-armox-steel-plate.htm https://www.diamondalloysinc.in/hsc-500t-armox-steel-plate.htm Fri, 18 Jul 2025 00:00:00 +0530 https://www.diamondalloysinc.in/hardox-600-steel-plates.htm https://www.diamondalloysinc.in/hardox-600-steel-plates.htm Tue, 09 Dec 2025 00:00:00 +0530 https://www.diamondalloysinc.in/abrex-450-abrasion-resistant-steel-plate.htm https://www.diamondalloysinc.in/abrex-450-abrasion-resistant-steel-plate.htm Tue, 12 Aug 2025 00:00:00 +0530 AR 400 Hot Rolled Plates, NICRODUR 400 Plates, High Quality ABREX 400 Plates, Wear Resistant ABREX 400 Plates, Abrasion Resistant 400 Steel Plates, ABREX 400 Plates Suppliers, ABREX 400 Plates Stockist in Mumbai, India. ABREX 400 Plates Dealer, ABREX 400 Sheet and Plate Exporter, BHN 400 Plates, High Strength ABREX 400 Plates, ABREX 400 Cold Rolled Plates, ABREX 400 Plates Suppliers in Mumbai, ABREX 400 Plates Suppliers in India, ABREX 400 Plates Supplier in Mumbai, India. Diamond Alloys is the largest finned produce supplier and stockiest of ABREX 400 PLATES. It was made on the philosophy of forever recognizing the needs of its consumers and thoughtful that quality. On time delivery, price and consumer service are paramount to it’s a success. It services to reckon with in the field of developed and exporting best quality. ABREX 400 PLATES use of opposed to ABREX steel plate noticeably reduces the weight of structural members exposed to strict conditions. Compared with other goods with ABREX steel plate reduces structural weight and bring economic merits. It does not suffer consistent corrosion, like carbon steel when uncovered to wet environments. Unprotected steel rusts eagerly when exposing to the combination of air and moisture. The resulting iron oxide outside layer is porous and fragile. While iron oxide occupies a larger quantity than the original steel this coating expands and tends to flake and fall away revealing the underlying steel to further attack. In comparison, stainless steels contain enough chromium to undergo passivation, form a microscopically thin inert surface film of chromium oxide by the response with the oxygen in the air and even the little amount of dissolved oxygen in the water. These passive films stop further corrosion by blocking oxygen dispersion to the steel surface and thus stop corrosion from spreading into the size of the metal. https://www.diamondalloysinc.in/abrex-500-abrasion-resistant-steel-plate.htm https://www.diamondalloysinc.in/abrex-500-abrasion-resistant-steel-plate.htm Wed, 23 Jul 2025 00:00:00 +0530 https://www.diamondalloysinc.in/abrex-nssmc-wear-resistant-steel-plates.htm https://www.diamondalloysinc.in/abrex-nssmc-wear-resistant-steel-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 BREX NSSMC Plates Suppliers, Wear Resistant NSSMC ABREX Plates, High Quality ABREX NSSMC Plates, Abrasion Resistant NSSMC ABREX Steel Plates, ABREX NSSMC Hot Rolled Plates, ABREX NSSMC Plates Stockist in Mumbai, India. High Strength ABREX 400 NSSMC Plates, NSSMC Abrex 450 Sheet and Plate Exporter, NSSMC Brand ABREX 500 Plates Dealer, NSSMC ABREX 550 Cold Rolled Plates, ABREX Plates Suppliers, ABREX Plates Stockist, ABREX Plates Suppliers in Mumbai, ABREX Plates Suppliers in India, ABREX Plates Stockist in Mumbai, NSSMC ABREX Plates Supplier in Mumbai, India. Diamond Alloys is leading as the reliable and trustworthy manufacturer, supplier and exporter and stockiest of the high quality of ABREX-NSSMC Plates. They are fully involved in manufacturing and providing a wider range of plates for easily able to fulfill all applications desirability without any problems. The plate that they are offering of the buyers is varying in wall thickness, sizes, length etc. It to the global and domestic buyers is provided at custom made specifications exactly as per the demands the buyers have made without quality compromise. The plates are provided to the buyers are at market leading rates with good value-added and sales after services. Why to use ABREX The use of ABREX steel plates that is abrasion resistance markedly has reduced the structural members’ weight exposed to the high abrasive conditions. As compared to the regular steel, the ABREX steel plates reduce the structural weight as well as deliver the economic merits. The adoption of the greater performances abrasion resistant steel plates will definitely prolong the service life of the components and machineries. Manufacturing of the plates- The production process of the ABREX-NSSMC Plates begins up with the collection of the very good quality of raw materials. The raw materials are collected from the reliable market vendor’s that guarantees it to have 100% superiority in its quality. The raw material is tested by the expert 's team for the purpose of assuring that purity is there at the raw materials. https://www.diamondalloysinc.in/rockstar-450-abrasion-resistant-steel-plates.htm https://www.diamondalloysinc.in/rockstar-450-abrasion-resistant-steel-plates.htm Mon, 11 Aug 2025 00:00:00 +0530 https://www.diamondalloysinc.in/rockstar-500-abrasion-resistant-steel-plates.htm https://www.diamondalloysinc.in/rockstar-500-abrasion-resistant-steel-plates.htm Mon, 11 Aug 2025 00:00:00 +0530 https://www.diamondalloysinc.in/rockhard-450-abrasion-resistant-steel-plates.htm https://www.diamondalloysinc.in/rockhard-450-abrasion-resistant-steel-plates.htm Wed, 23 Jul 2025 00:00:00 +0530 https://www.diamondalloysinc.in/rockhard-500-abrasion-resistant-steel-plates.htm https://www.diamondalloysinc.in/rockhard-500-abrasion-resistant-steel-plates.htm Wed, 23 Jul 2025 00:00:00 +0530 https://www.diamondalloysinc.in/stainless-steel-410-sheets.htm https://www.diamondalloysinc.in/stainless-steel-410-sheets.htm Tue, 12 Aug 2025 00:00:00 +0530 ASTM A240 Stainless Steel 410 HR Plates Dealer, Stainless Steel 410 Perforated Sheet, SS 410 Sheet & Plate, DIN 1.4006 Shim Sheets Exporter, UNS S41000 Chequered Plate Supplier in India. Stainless Steel 410 Sheets, Stainless Steel 410 Plates, Stainless Steel 410 Cold Rolled Sheets, Stainless Steel 410 Hot Rolled Plates, SS 410 Coils Suppliers, Stainless Steel 410 Sheets & Plates Stockist in Mumbai, India. Diamond alloys are one of the best dealers that worldwide is dealing as a reliable supplier, stockiest and manufactures of the quality of SS plates. They with the clear aim of satisfying all the desires and needs are thus making and providing the qualitative ranges of SS 410 plates. The plates that they are offering can be acquired in different sizes, wall thickness, specifications, dimensions, types, and forms. To the global and domestic buyers, the product is offered at cut-made specifications exactly as per the demands they have made. To the global and domestic buyers, the plates are provided at reasonable rates in addition to sales after and value-added services.   EQUIVALENT GRADE OF SS 410 Sheets, Plate & Coils   Alloy description to know- Grade 410 stainless steel is the martensitic general purpose stainless steel that is having 11.5% of chromium that is providing excellent corrosion resistance ability. The corrosion resistance of this grade steel can be enhanced further by a series of processes like polishing, hardening, and tempering. Tempering and quenching can harden the 410 steel grade. They are used generally for applications that involve mild corrosion, high strength, and heat resistance.   Martensitic stainless steel is fabricated by using the technique that needs final heat treatment. This grade is less resistant to corrosion when it is compared to the austenitic grade. The operating temperature is affected often by the loss of the strength at the greater temperature because of over-tempering and loss of ductility at sub-zero temperature.   Fabrication of the plates in brief to know- In order to assure greater satisfaction from the buyer’s side regarding the quality of the product, the producers are making use of the purest quality of alloy. No doubt addition of 100% pure quality of alloy during the time of fabrication of SS 410 plates adds superiority in its quality. There at the equipped industry, the fabrication of the plates is strictly done under the valuable guidance of the professional experts that are holding excellent years of experience at the same zone. They guide the producers on how effectively are the plates are produced.   Also, they are having a quality control team that is keeping a few quality measurements in mind and measuring the product at all level of production for better fabrication of plates. The fabrication of plates is done as per set industrial norms of plate’s fabrications. The plates are also manufactured keeping the product quality standards in mind.   Testing conducted at the industry- At the manufacturing industry, the testing of SS 410 plates is done on regular basis to assure high quality of plate’s fabrication. The tests done are including chemical test, mechanical test, positive material identification test, intergranular corrosion test, flattening test, flaring test, macro test, micro test, hardness test and pitting resistance test.   Qualities of the product to know- Many appreciating qualities are found in the plates due to which it is widely used in many industrial applications. It is having high mechanical strength, tensile strength, hardness, anti-corrosiveness, flexibility, durability, longevity, good dimensional accuracy, fine surface finishes etc. Also, it is having resistant ability against stress corrosion, pitting, oxidation, crevice corrosion, and general corrosion resistance.   MTC and documenting- The mill test certificate is offered to the buyers in accordance with EN 10204/3.1B, 100% radiography test report, third-party test report, raw material certificate, and buyers report. Fumigation certificate, commercial invoice, packaging list, heat treatment chart, quality assurance plan, raw material test report, material traceability report etc are offered documents.   The packaging of the plates- When SS 410 plates come to the shipping to the respective buyers, it is carefully packed into wooden cases in wooden pallets. This thus assures safer and damage free shipping. https://www.diamondalloysinc.in/stainless-steel-420-sheets.htm https://www.diamondalloysinc.in/stainless-steel-420-sheets.htm Tue, 12 Aug 2025 00:00:00 +0530 ASTM A240 Stainless Steel 420 HR Plates, Stainless Steel 420 Perforated Sheet, DIN 2.4660 Shim Sheets Exporter, UNS S42000 Chequered Plate Dealer, SS 420 Sheet & Plate Supplier in India. Stainless Steel 420 Hot Rolled Plates, SS 420 Coils Suppliers, Stainless Steel 420 Sheets, Stainless Steel 420 Cold Rolled Sheets, Stainless Steel 420 Sheets & Plates, Stainless Steel 420 Plates Stockist in Mumbai, India. Stainless Steel is one of the most versatile materials in the market that offers some of the highly good mechanical properties and specifications. The steel alloy has slight content of chromium present in it that provides excellent resistance to corrosion and excellent strength in high temperature applications. Presence of other chemical components in the steel offers other good properties. Elements such as carbon, niobium, phosphorous, manganese, and molybdenum are present in Steel that offers good mechanical properties and characteristics. There are several grades available in the market that is used in manufacturing good quality SS products. But one of the highly used materials in the market for manufacturing SS plates is grade 420. SS 420 grade is widely used in industrial applications due to its good characteristics. The grade contains good quality of vanadium, sulfur, and molybdenum in their composition. Martensitic stainless steels contain high carbon content and manifest right hardness characteristic. Certain steels are frequently fabricated using methods that require hardening and tempering treatments. The operating circumstances of martensitic steels are affected by the loss of material’s strength at high temperatures and a decrease in extensibility at negative temperatures. The SS 420 PLATES exhibits excellent corrosion resistance, oxidation resistance, pitting resistance, good ductility, malleability, and excellent weldability. Industry details: Diamond Alloys is one of the reliable industry in the market that manufactures good quality of SS 420 PLATES to their customers across the globe. The industry is engaged in offering complete customer satisfaction when it comes to durability, reliability and performance of the plates. Besides, buyer prefers to buy SS grade plates from them because of their offered services. Unique features such as high end finishing, good durability, performance, accurate dimensions and timely delivery of goods. The industry has a specialization in offering the excellent quality of Offshore and structural steel plates to the buyers across the world with affordable cost. These plates are fabricated using the efficient quality of raw material which is procured from trustworthy market vendors which are further quality tested by the industry professionals. The highly unmatched characteristics of these plates are excellent weldability, good resistance to brittleness and excellent resistance to lamellar tearing. The quality of SS 420 PLATES is monitored by using the handpicked good quality of raw materials in order to ensure the international quality. They have highly trained professionals which are responsible in addressing the quality of the plates at every stage of its manufacturing. Material testing of the plates : The industry professional conducts various material tests on SS 420 PLATES in order to ensure its strict quality and efficiency. Tests performed are mechanical test, hardness test, Positive material identification test, inter granular corrosion test, flaring test, flattening test, micro and macro test, pitting resistance test, flaring test, flattening test and chemical analysis are some of the tests performed. Documentations and efficient packaging : Diamond Alloys offers relevant documentations along with the SS 420 PLATES to their buyers. This document helps them to counterpart the product with the documents. Offered documents such as fumigation certification, welding procedure specification test, QAP, heat treatment chart, packaging list that includes the net and gross weight, commercial invoice, guarantee letter and lab reports are some of the documents offered. Besides, in order to preserve the quality of SS 420 PLATES until the destination. The industries use an efficient packaging method that avoids any kind of damages and other quality issues. The SS grade plates are packed in large wooden cases, crates or pallets that are free from fumigation and other quality issues. Besides, they offer relevant shipping documents along with the products to the buyers across the world. https://www.diamondalloysinc.in/stainless-steel-430-sheets.htm https://www.diamondalloysinc.in/stainless-steel-430-sheets.htm Wed, 23 Jul 2025 00:00:00 +0530 https://www.diamondalloysinc.in/stainless-steel-304-sheets.htm https://www.diamondalloysinc.in/stainless-steel-304-sheets.htm Wed, 23 Jul 2025 00:00:00 +0530 https://www.diamondalloysinc.in/stainless-steel-310-sheets.htm https://www.diamondalloysinc.in/stainless-steel-310-sheets.htm Wed, 23 Jul 2025 00:00:00 +0530 https://www.diamondalloysinc.in/stainless-steel-316-plates.htm https://www.diamondalloysinc.in/stainless-steel-316-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Stainless Steel 316 Sheets, Stainless Steel 316 Plates, SS 316L Coils Suppliers, Stainless Steel 316/316L Cold Rolled Sheets, Stainless Steel 316L Plates, Stainless Steel 316 Hot Rolled Plates, Stainless Steel 316/316L Sheets & Plates Stockist in Mumbai, India. SS 316/316L Sheet & Plate, UNS S31600 Plates, ASTM A240 Stainless Steel 316 HR Plates Dealer, DIN 1.4401 / 1.4436 Sheets and Plates, Stainless Steel 316L Perforated Sheet, DIN 1.4404 Shim Sheets Exporter, UNS S31603 Chequered Plate Supplier in India. SS 316/SS 316L Plates are a part of austenitic family of stainless steel and is widely used grade in industrial application. The plates formed of this grade withstand almost in every situations. The characteristics and properties of both the grade differ slightly but there strength is equivalent in extensive environment.   Talking about the SS 316 grade, it has a high content of nickel present which gives an excellent corrosion resistance and strength as compared with other SS grades. The 316 SS grade plates are widely used in market due to its low cost maintenance and high availability.   On the other hand, 316 grades are modified into a low carbon content grade and that is 316L. The presence of high chromium content and molybdenum in 316L grades offers outstanding corrosion resistance, pitting resistance to acidic environment, general resistance to corrosive environment, stress corrosion cracking resistance and good strength. The plates of stainless steel 316L have the same structure in high elevated temperature and pressure conditions. Both the grade when used in forming the plates offers excellent ductility, malleability and toughness that enhance their productivity among various industries.   A brief description of industry: Although, there are various industries in the market that manufactures and exports high quality of SS 316/SS 316L Plates to their buyers across the world. There is one industry which is ISO certified supplier and largest exporter of SS grade products. Diamond Alloys is one of the highly recommended and most prominent industry established in the market that manufactures excellent quality of SS 316/SS 316L Plates for their buyers. The industry has their specialization in Offshore and Structural Steel plates for which the industry is the leader and biggest stockiest in India. https://www.diamondalloysinc.in/stainless-steel-317-plates.htm https://www.diamondalloysinc.in/stainless-steel-317-plates.htm Tue, 12 Aug 2025 00:00:00 +0530 Stainless Steel 317L Plates, Stainless Steel 317 Sheets, Stainless Steel 317/317L Cold Rolled Sheets, SS 317L Coils Suppliers, Stainless Steel 317 Plates, Stainless Steel 317 Hot Rolled Plates, Stainless Steel 317/317L Sheets & Plates Stockist in Mumbai, India. ASTM A240 Stainless Steel 317 HR Plates Dealer, SS 317/317L Sheet & Plate, DIN 1.4438 Shim Sheets Exporter, UNS S31700 Plates, DIN 1.4449 Sheets and Plates, Stainless Steel 317L Perforated Sheet, UNS S31703 Chequered Plate Supplier in India. Diamond Alloys is the reliable and trustworthy industry that is globally dealing as a manufacturer, supplier, stockiest and exporter of industrial goods. They in addition to high quality of SS 317/SS 317L plates are offering the timely executed excellent quality of value-added and sales after services to the buyers all across the globe. Today the product as versatile in nature is used in many applications in the range of industries all across the globe. This grade plate is classified into ferritic, austenitic and martensitic steel that is based upon the crystalline structure.   With regards to several product quality standards, the industry as producers is manufacturing a qualitative range of SS 317/SS 317L plates.   They are making and supplying the products that vary in wall thickness, sizes, standards, grade, dimensions, and specifications. On the request of the buyers, the product to the buyers is also delivered at custom made specifications. Also, the product is supplied to the universal buyers at market leading rates.   Description of the alloy SS317/SS317L- Stainless steel 317 is actually the modified version of the other stainless steel alloy with the greater molybdenum alloy addition. This is in order to improve the pitting corrosion resistance and to increase strength. Alloy stainless steel 317L is the low carbon version of alloy SS 317that is providing the well-improved resistance to corrosion that is relative to the other alloy. Here the low carbon content permits alloy SS 317L to get welded easily with no sensitization to the intergranular corrosion resulting from the chromium carbide precipitations at the grain boundaries. Both alloys are used widely in many applications in different industries all across the globe. https://www.diamondalloysinc.in/stainless-steel-904l-sheets.htm https://www.diamondalloysinc.in/stainless-steel-904l-sheets.htm Tue, 12 Aug 2025 00:00:00 +0530 Stainless Steel 904L Sheets, Stainless Steel 904L Plates, Stainless Steel 904L Cold Rolled Sheets, Stainless Steel 904L Hot Rolled Plates, SS 904L Coils Suppliers, Stainless Steel 904L Sheets & Plates Stockist in Mumbai, India. ASTM A240 Stainless Steel 904L HR Plates Dealer, Stainless Steel 904L Perforated Sheet, SS 904L Sheet & Plate, DIN 1.4539 Shim Sheets Exporter, UNS N08904 Chequered Plate Supplier in India. Diamond alloys are the top leading manufacturer, exporter, suppliers, and exporter of the high quality of 904L plates. They cater to the needs and requirements of the buyers are varying in different sizes, diameters, wall thickness and types like fabricated, seamless and welded. This grade plate is having high corrosion resistant ability at the wider range of corrosive atmosphere. Catering to the needs of the buyer the industry is offering the excellent quality of plates even at custom made specifications. They are also offering the product at reasonable rates in addition to the quality of sales and value-added services.   Grade 904L is the stainless steel alloy that is non stabilized stainless steel with the content of low carbon.   This high alloy SS is added with the copper alloy for improving the resistance ability to strong reducing acids like sulphuric acid.The steel is fully resistant to stress corrosion cracking as well as crevice corrosion. This grade is non-magnetic in nature and is offering high formability, weldability, and toughness. This grade is having the number of cost-effective ingredients like nickel and molybdenum. Today mostly the applications are using this grade alloy.   High durability, high flexibility, rugged construction, high tensile strength, good dimensional accuracy, fine surface finishes, non-corrosiveness, easy to use, longevity is all making the product high in demand. The product is having good ability to resist stress corrosion cracking, pitting, oxidation, crevice corrosion, general corrosion resistance.     The manufacturing of the 904L Plates is conducted at the well-organized industry using the superior quality of alloy. The alloy before made is use is well examined by the team of professional for the assurance of quality of product fabrications. The use of available latest technology and modern tools are considered so that all tough applications needs can be satisfied with that developed industrial product. The industry owes the highly experienced group of well-qualified professionals for the purpose of high quality of product fabrications by their valuable guidance to the workforce. The fabrication of the product is done in accordance with national and international product quality standards.   There are several testing the industry mandatorily conducted in order to make sure that the quality of the product range is produced and supplied. The tests are like positive material identification test, mechanical test, intergranular corrosion test, pitting resistance test, macro test, micro test, macro test, flattening test, flaring test etc. These tests prevent the suppliers from delivering the poorly produced product to the buyers.   There are many essential documents the industry provides to the buyers. This is to make sure to the buyers that 100% transparency is maintained when dealing with them. Documents provided to the patrons are like guarantee letter, packaging list, commercial invoice, packaging list, raw material test report, material traceability report, lab test report etc.   The mill test certifications are offered to the buyers is in accordance with EN 10204/3.12B. The other documents like 100% radiography test report, third-party test report, raw material certificate, and buyers test report are offered.   904L plates delivering are guaranteed to be done well on time so that all applications demands can be well satisfied easily. As the suppliers take the help of fastest transportation means like railways and airways, the shipping is assured on time. At the time of shipping, the packaging of plates is done using the wooden cases, wooden pallets to assure faster and safer and damage free shipping of the product.