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| Property | Parameter | Description |
|---|---|---|
| Product Name | High Strength Steel Sheet | Advanced steel sheet with superior strength-to-weight ratio |
| Material Grade | ASTM A1011 HSLAS Grade 50 / EN 10149-2 S355MC / JIS G3135 SPFH590 | International grade equivalents for high strength applications |
| Standard Compliance | ASTM A1011, EN 10149-2, JIS G3135, GB/T 5213 | Meets major international standards |
| Carbon (C) | ≤0.12% | Low carbon content for improved weldability |
| Manganese (Mn) | ≤1.50% | Enhances strength and hardenability |
| Phosphorus (P) | ≤0.025% | Controlled for ductility and toughness |
| Sulfur (S) | ≤0.015% | Low sulfur for excellent weldability |
| Silicon (Si) | ≤0.50% | Deoxidizer and strengthening element |
| Tensile Strength | ≥550 MPa | Minimum tensile strength per ASTM A1011 |
| Yield Strength | ≥345 MPa | Minimum yield strength for structural applications |
| Elongation | ≥18% | Ductility in 50mm gauge length |
| Thickness Range | 0.5 - 16 mm | Available thickness options for various applications |
| Width Range | 600 - 2000 mm | Standard and custom widths available |
| Surface Finish | Hot Rolled, Cold Rolled, Galvanized | Multiple surface treatment options |
| Application | Automotive, Construction, Heavy Machinery, Structural Engineering | Typical application industries |
| Certification | EN 10204 3.1, ISO 9001, ASTM Certification | Quality certifications provided |
| Packaging | Steel strapping, waterproof paper, wooden pallet | Standard export packaging |
| MOQ | 5 tons | Minimum order quantity |
Acceptable Quality with Initial Documentation Delay
Purchased 6 tons of Grade 50 sheets (5mm thickness) for equipment chassis manufacturing. Material quality met ASTM A572 specifications with yield strength at 352 MPa. Initial shipment arrived without EN 10204 certificates, causing 3-day production delay. Supplier quickly provided complete documentation including chemical analysis and mechanical test reports after our request. Once resolved, material performed well in our stamping operations with good formability. Price point fair for certified structural steel. Would recommend verifying documentation timeline upfront for time-sensitive projects.
Purchased 6 tons of Grade 50 sheets (5mm thickness) for equipment chassis manufacturing. Material quality met ASTM A572 specifications with yield strength at 352 MPa. Initial shipment arrived without EN 10204 certificates, causing 3-day production delay. Supplier quickly provided complete documentation including chemical analysis and mechanical test reports after our request. Once resolved, material performed well in our stamping operations with good formability. Price point fair for certified structural steel. Would recommend verifying documentation timeline upfront for time-sensitive projects.
