Super Duplex S32760 Stainless Steel Plate Manufacturer & Supplier
S32760 is a tungsten and copper bearing super duplex. The tungsten addition lifts crevice corrosion resistance in warm seawater, which is why it is widely specified for subsea manifolds and seawater-lift systems.
UNS: S32760 | Category: Duplex & Super Duplex Stainless Steel
Size Range
Outer Diameter: Thickness 5 - 80 mm · Width 1000-3000 mm · Length 2000-12000 mm
Wall Thickness: 5 - 80 mm
Chemical Composition (%)
| C | Si | Mn | P | S | Cr | Ni | Mo | N | W | Cu |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.030 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00-26.00 | 6.00-8.00 | 3.00-4.00 | 0.20-0.30 | 0.50-1.00 | 0.50-1.00 |
Mechanical Properties
- Yield Strength Rp0.2
- 550 MPa min
- Tensile Strength Rm
- 750-1000 MPa
- Elongation A5
- 25% min
- Hardness
- 300 HB max
- Impact KV -46 °C
- 45 J min
Applicable Standards
- ASTM A240 / ASME SA240
- ASTM A923 (intermetallic phase test)
- EN 10088-2
- EN 10028-7
- NACE MR0175 / ISO 15156 (on request)
- EN 10204 3.1 certification
Applications
- Subsea manifolds & spool pieces
- Seawater lift pump bowls
- Offshore separator vessels
- Chemical injection skids
- Heat exchanger tubesheets
Industries Served
- Oil & Gas
- Marine & Shipbuilding
- Water & Desalination
Equivalent Grades
- EN
- 1.4501 / X2CrNiMoCuWN25-7-4
- UNS
- S32760
- Trade
- Zeron 100 type