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Alloy 420 is a hardenable, martensitic stainless steel containing a minimum of 12% chromium. It offers higher carbon content than Alloy 410 to optimize strength and hardness, capable of reaching up to Rockwell 50 HRC. It provides good corrosion resistance in the hardened and polished condition, making it ideal for applications requiring wear resistance and moderate corrosion protection.
| Material Grade | ASTM A240 / EN 10088-2 / JIS G4303 | Standard | ASTM A240 / EN 10088-2 / JIS G4303 |
| Thickness Range | 0.05 - 40 mm | Width Range | 1000 - 3000 mm (Customizable) |
| Length Range | 2000 - 6000 mm (Customizable) | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | 0.16-0.25 | Si | ≤1.00 |
| Mn | ≤1.50 | P | ≤0.040 |
| S | ≤0.015 | Cr | 12.00-14.00 |
| Ni | Max 1.00 | Tensile Strength | ≤700 MPa |
| Yield Strength | ≤450 MPa | Hardness (HB) | ≤225 HB |
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