E-mail : inquiry@ronsteel.comPhone : +8615308477503
Special Stainless Steel 2507 Super Duplex (UNS S32750 / 1.4410) plates and sheets are primary engineering materials for offshore oil & gas platforms, subsea manifolds, reverse osmosis desalination plants, and chemical process tanks. With 25% chromium, 7% nickel, and 4% molybdenum, 2507 combines ultra-high mechanical capacity with exceptional resistance to organic and inorganic acids, reducing weight while maintaining critical component integrity.
| Product Form | Thickness Range | Standard Width | Standard Length |
|---|---|---|---|
| Cold-Rolled Sheet (CR) | 0.5mm – 4.0mm | 1000mm / 1220mm / 1500mm | 2000mm / 2440mm / 3000mm |
| Hot-Rolled Plate (HR) | 4.0mm – 80.0mm | 1500mm / 2000mm / 2500mm | 6000mm / Cut-to-size |
| Strip / Coil | 0.3mm – 3.0mm | 10mm – 1250mm | Continuous Coil / Customized |
| Element | Cr | Ni | Mo | N | Cu | C | Mn | Si | Fe |
|---|---|---|---|---|---|---|---|---|---|
| Min. | 24.0 | 6.00 | 3.00 | 0.24 | - | - | - | - | Bal. |
| Max. | 26.0 | 8.00 | 4.50 | 0.32 | 0.50 | 0.030 | 1.20 | 0.80 | Bal. |
| Tensile Strength Rm (MPa) | Yield Strength Rp0.2 (MPa) | Elongation A5 (%) | Hardness (HB) | Density (g/cm³) | Melting Range (°C) |
|---|---|---|---|---|---|
| ≥ 750 | ≥ 550 | ≥ 15 | ≤ 310 | 7.80 | 1350 – 1450 |
