naresh@diamondalloysinc.com - GST NO. : 27AQCPC2714K1Z4
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500 Kilogram (MOQ)
| Business Type | Manufacturer, Exporter, Supplier, Retailer, Trader, Distributor, Importer |
| Material | Carbon Steel |
| Grade | GR.70 |
| Type | Carbon Steel Plates |
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Product Details
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
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Highest strength grade in the SA 516 series
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Excellent weldability and impact resistance
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Suitable for low-temperature environments
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Supplied with optional NACE MR0103 / MR0175 compliance
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Available with IBR and third-party inspection certification
Specifications
| 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
| 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)
| 0.27 | 0.85 – 1.20 | 0.13–0.45 | 0.025 | 0.025 | ≥ 0.02 |
Applications
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Pressure vessels and steam boilers
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Heat exchangers and storage tanks
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Columns, drums, and reactors in refineries
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Petrochemical and power generation equipment
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LPG bullets, cryogenic vessels, and separators
Let me know if you 'd like:
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A comparison chart (GR.60 vs GR.65 vs GR.70)
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A PDF data sheet
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Inclusion of dual grade plates (e.g., GR.70N / HIC tested)
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Details on certifications, marking, and packaging
