›

Grade 440C is a high-carbon, high-chromium martensitic stainless steel known for its exceptional hardness and wear resistance after heat treatment. It offers moderate corrosion resistance and high strength, making it ideal for applications requiring superior performance in harsh environments.
| Material Grade | ASTM A276 / JIS G4303 / AISI 440C | Standard | ASTM A276 / JIS G4303 / AISI 440C |
| Thickness Range | 0.3-50 mm | Width Range | 1000-2000 mm |
| Length Range | 2000-6000 mm | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | 0.95-1.20 | Si | ≤1.00 |
| Mn | ≤1.00 | P | ≤0.040 |
| S | ≤0.030 | Cr | 16.00-18.00 |
| Mo | ≤0.75 | Tensile Strength | ≥620 MPa |
| Hardness (Annealed) | ≤269 HB |
Our team of steel experts is ready to help you source any product from our global network of mills and warehouses.