At Namo Alloy, we stock and export high-performance Carbon & Structural Steel Plates engineered for massive load-bearing and structural integrity. Our range includes industry-standard grades such as ASTM A36, IS 2062 Gr. A/B, and EN 10025 S355. These plates are utilized globally in the construction of bridges, skyscrapers, industrial machinery, and offshore platforms due to their excellent yield strength and weldability. Designed to withstand rigorous environmental stress, our structural plates provide the critical durability required for heavy-duty fabrication and earth-moving equipment. All our plates are 100% mill-certified, ensuring consistent mechanical properties and adherence to strict dimensional tolerances.
| Grade | C (Max) | Mn (Max) | P (Max) | S (Max) | Si (Max) | Cu (Min) | CEV (Max) |
|---|---|---|---|---|---|---|---|
| ASTM A36 | 0.25% | 0.80 - 1.20% | 0.040% | 0.050% | 0.40% | 0.20%* | - |
| IS 2062 E250 (Gr. A) | 0.23% | 1.50% | 0.045% | 0.045% | 0.40% | - | 0.42 |
| EN 10025 S355JR | 0.24% | 1.60% | 0.035% | 0.035% | 0.55% | - | 0.45 |
| Grade | Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation (% in 200mm) min. | Impact Test (Charpy V) | Hardness (Brinell) approx. |
|---|---|---|---|---|---|
| ASTM A36 | 250 MPa | 400 - 550 MPa | 20% | N/A | 119 - 159 HB |
| IS 2062 E250 | 250 MPa | 410 MPa | 23% | Optional | 120 - 160 HB |
| EN 10025 S355JR | 355 MPa | 470 - 630 MPa | 22% | 27J at +20°C | 145 - 190 HB |
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Specifications / Standards
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ASTM A36 / A36M IS 2062 Grade A / B / C EN 10025 S235 / S275 / S355 (JR/J0/J2) ASTM A516 Grade 60 / 65 / 70 (Boiler Quality) ASTM A572 Grade 50 |
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Available Plate Types
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Mild Steel (MS) Plates High Tensile Plates Boiler & Pressure Vessel Quality Chequered / Floor Plates Shipbuilding Grade Plates (ABS/LR/BV) |
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Thickness & Size Range
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Thickness: 2.0 mm to 300 mm Width: 1000mm, 1250mm, 1500mm, 2000mm, 2500mm, 3000mm Length: 2000mm to 12000mm (Large format and custom profiling available for heavy engineering projects) |
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Production Process
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Hot Rolled (HR) Thermo-Mechanically Controlled Process (TMCP) Normalized Rolling Quenched & Tempered (Q&T) |
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Surface Finish
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Black / Mill Finish Shot Blasted (Sa 2.5) Primed (Red/Grey Oxide) Pickled & Oiled |
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Value Added Services
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CNC Gas / Oxy-Fuel Cutting Plasma Cutting Laser Cutting Bending & Rolling Drilling & Punching |
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Testing & Certificates
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EN 10204 3.1 / 3.2 MTC Charpy V-Notch Impact Test Ultrasonic Testing (UT) - ASTM A435/A578 Z-Test (Through-Thickness Tensile) HIC Testing (Hydrogen Induced Cracking) |
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Export Packaging
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Standard Bundle with Steel Straps Anti-Rust VCI Coating Nylon Slings for Safe Discharge Wooden Skids for thin sheets |