Super Duplex 2507
UNS S32750 / S32760EN 1.4410 / 1.4501
Stock statusMill indent
Typical lead time4 - 8 weeks mill indent
Super duplex with PREN above 40 for the most aggressive seawater and sour service. S32760 (Zeron 100) adds tungsten and copper for enhanced acid resistance.
- PREN above 40
- Immune to chloride SCC in seawater
- NORSOK and NACE MR0175 compliant material available
Available forms & sizes
| Form | Size range |
|---|---|
| Plates | 1.5 - 100 mm thk, up to 2500 mm wide |
| Seamless Pipes & Tubes | 1/2" - 24" NB, SCH 5S - SCH 160 |
| Round Bars | 6 - 500 mm dia |
| Flanges | 1/2" - 48", 150# - 2500# |
| Fittings | 1/2" - 48", SCH 10S - SCH 160 |
Chemical composition (%)
| Element | Min | Max |
|---|---|---|
| C | - | 0.030 |
| Cr | 24.0 | 26.0 |
| Ni | 6.0 | 8.0 |
| Mo | 3.0 | 5.0 |
| N | 0.24 | 0.32 |
Mechanical properties
| Property | Value | Unit |
|---|---|---|
| Yield Strength (0.2%) | 550 min | MPa |
| Tensile Strength | 750 min | MPa |
| Elongation | 25 min | % |
| Hardness | 310 max | HBW |
Physical properties
| Property | Value | Unit |
|---|---|---|
| Density | 7.80 | g/cm3 |
| PREN | 41 | - |
Typical applications
Seawater cooling systems
Sour gas service piping
Firewater ring mains
Umbilical and subsea components
Frequently asked
[ 02 ] Other grades in Duplex & Super Duplex
