›

Alloy 317LMN (UNS S31726) is an austenitic chromium-nickel-molybdenum stainless steel with corrosion resistance superior to 316L and 317L. The higher molybdenum content, combined with an addition of nitrogen, provides the alloy with its enhanced corrosion resistance, especially in acidic chloride containing service. It features high temperature strength, good oxidation resistance, and excellent fatigue performance.
| Material Grade | ASTM A240 / ASTM A480 / EN 10088 / JIS G4305 | Standard | ASTM A240 / ASTM A480 / EN 10088 / JIS G4305 |
| Thickness Range | Cold rolled: 0.3~3.0mm; Hot rolled: 3.0~120mm | Width Range | 1000mm, 1220mm, 1500mm, 2000mm, etc. |
| Length Range | 2000mm, 2440mm, 6000mm, etc. | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | ≤0.030 | Si | ≤0.75 |
| Mn | ≤2.00 | P | ≤0.045 |
| S | ≤0.030 | Cr | 17.0 - 20.0 |
| Ni | 13.5 - 17.5 | Mo | 4.0 - 5.0 |
| N | 0.10 - 0.20 | Cu | --- |
| Tensile Strength | ≥550 MPa | Yield Strength | ≥240 MPa |
| Elongation | ≥40% | Hardness (Brinell) | ≤223 HB |
Our team of steel experts is ready to help you source any product from our global network of mills and warehouses.