Extreme-environment super duplex flanges and fittings engineered for high-salinity seawater desalination, offshore risers, and aggressive chemical plants.
| Grade / Element | Carbon (C) | Chromium (Cr) | Nickel (Ni) | Molybdenum (Mo) | Other Elements |
|---|---|---|---|---|---|
| Super Duplex 2507 | 0.03 max | 24.0 - 26.0 | 6.0 - 8.0 | 3.0 - 5.0 | N 0.24 - 0.32, Cu 0.5 (PREN 42+) |
| Property | Tensile Strength (MPa) | Yield Strength 0.2% (MPa) | Elongation (%) | Hardness (HB / HRB) |
|---|---|---|---|---|
| Super Duplex 2507 | 750 min | 550 min | 15% min | 310 HB max |
High-pressure RO pump manifolds and marine intake flanges.
Super Duplex 2507 achieves a PREN value >= 42, guaranteeing zero pitting corrosion in hot seawater.
Delivering precision-engineered flanges, pipes, and forged steel components designed for strength, durability, and performance in critical high-pressure industrial applications.