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Standard Stainless Steel 2507 Super Duplex (UNS S32750) seamless and welded pipes are specifically engineered for highly aggressive marine and chemical processing applications. Widely deployed in subsea oil & gas manifolds, reverse osmosis seawater desalination systems, offshore platform piping, and high-pressure chemical equipment, 2507 offers maximum structural weight reduction due to its outstanding mechanical loading capability.
| Product Form | Outer Diameter (OD) | Wall Thickness (WT) | Standard Length |
|---|---|---|---|
| Seamless Pipe (SMLS) | 10.3mm – 406.4mm (1/8" – 16") | 1.24mm – 40.49mm (SCH 10S – SCH 160) | 6m / 12m / Fixed Length |
| Welded Pipe (ERW / EFW) | 15.0mm – 1219.0mm (1/2" – 48") | 1.5mm – 30.0mm (SCH 5S – SCH 80S) | 6m / Cut-to-length |
| Desalination / Subsea Tubing | 6.0mm – 76.2mm | 0.89mm – 6.0mm | Straight 6m / 12m / Coiled |
| Element | Cr | Ni | Mo | N | C | Mn | Si | P | Fe |
|---|---|---|---|---|---|---|---|---|---|
| Min. | 24.0 | 6.00 | 3.00 | 0.24 | - | - | - | - | Bal. |
| Max. | 26.0 | 8.00 | 5.00 | 0.32 | 0.030 | 1.20 | 0.80 | 0.035 | Bal. |
| Tensile Strength Rm (MPa) | Yield Strength Rp0.2 (MPa) | Elongation A5 (%) | Hardness (HB) | Density (g/cm³) | PREN Index |
|---|---|---|---|---|---|
| ≥ 750 | ≥ 550 | ≥ 15 | ≤ 310 | 7.80 | ≥ 42 |
