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Corten A is a weathering steel with improved atmospheric corrosion resistance, alloyed with copper, chromium, nickel, and phosphorus. It forms a stable rust-like appearance protecting the base metal, making it virtually maintenance-free. Widely used in buildings, bridges, and aesthetic structures.
| Material Grade | ASTM A242 / EN 10025-5 | Standard | ASTM A242 / EN 10025-5 |
| Thickness Range | 0.6 - 100 mm | Width Range | 750 - 4000 mm |
| Length Range | Up to 12,000 mm | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | ≤0.12 | Si | 0.25-0.75 |
| Mn | 0.20-0.50 | P | 0.07-0.15 |
| S | ≤0.03 | Cu | 0.25-0.55 |
| Ni | 0.65 | Cr | 0.50-1.25 |
| Yield Strength | ≥345 MPa | Tensile Strength | 485-630 MPa |
| Elongation | ≥20% |
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