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| Customization: | Available |
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| Certification: | ISO |
| Surface: | Smooth |
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| Category | Parameter | Details |
| Material Standard | GB/T | Q235, Q345, 20#, 45#, etc. |
| ASTM Equivalent | ASTM A36, A53, A106 | Common grades for international trade |
| Chemical Composition | Carbon (C) | 0.06% - 1.5% (varies by grade) |
| Manganese (Mn) | 0.25% - 1.65% | |
| Phosphorus (P) | ≤ 0.040% (max) | |
| Sulfur (S) | ≤ 0.050% (max) | |
| Silicon (Si) | 0.10% - 0.35% | |
| Mechanical Properties | Tensile Strength (Rm) | 370 - 860 MPa |
| Yield Strength (Re) | 235 - 690 MPa | |
| Elongation (A) | 10% - 25% | |
| Hardness (Brinell HBW) | 120 - 280 | |
| Physical Properties | Density | 7.85 g/cm³ |
| Melting Point | ~1370 - 1510°C | |
| Surface Treatment | Options | Hot-rolled, Cold-rolled, Galvanized, Black (uncoated), Pickled and Oiled |
| Dimensions | Plate/Sheet Thickness | 0.5 mm - 300 mm |
| Round Bar Diameter | 5 mm - 500 mm | |
| Pipe/Tube Size | 1/8" - 24" (ASTM standards) | |
| Processing Technology | Forming Methods | Forging, Casting, Machining, Welding |
| Applications | Typical Uses | Structural parts, automotive components, machinery, pipelines, tools |
| Certifications | Compliance | ISO 9001:2015, CE, Mill Test Certificate (MTC) |
| Packaging | Standard | Seaworthy wooden crates, bundles, or as per customer request |




