naresh@diamondalloysinc.com - GST NO. : 27AQCPC2714K1Z4
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500 Kilogram (MOQ)
| Business Type | Manufacturer, Exporter, Supplier, Retailer, Trader, Distributor, Importer |
| Type | Structural Steel Plates |
| Material | S355JR+N Steel |
| Yield Strength | 355 MPa |
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Product Details
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:
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Minimum yield strength of 355 MPa
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Supplied in Normalized (+N) condition
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Good impact resistance at room temperature (20°C)
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Excellent weldability and machinability
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Suitable for moderate temperature structural applications
📐 Technical Specifications:
| 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):
| 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:
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Yield Strength (Min):
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≤16mm: 355 MPa
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16mm: 345 MPa
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Tensile Strength: 470 – 630 MPa
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Elongation: ≥ 20%
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Impact Strength: 27J at +20°C (JR+N grade)
🏗️ Applications:
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General construction and engineering structures
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Bridges and towers
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Transport equipment
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Mining equipment and machine parts
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Crane booms, frames, and load-bearing members
⚙️ Value-Added Services:
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Cutting (Laser/Plasma)
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Drilling, Milling, and Bending
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Surface Coating (Primer or Galvanizing)
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Ultrasonic Testing (UT)
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Third Party Inspection (TPI)
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Custom Lengths and Profiles
🌍 Available Brands / Country of Origin:
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SAIL / JSPL / ESSAR / TATA – India
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Dillinger / ThyssenKrupp – Germany
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ArcelorMittal – Europe
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SSAB – Sweden
