Super Duplex 2507
Super Duplex 2507 (UNS S32750) stockist and exporter in Mumbai. PREN 42 plate, pipe, bar and flanges to ASTM A240/A790, NACE MR0175, worldwide export.
About Super Duplex 2507
Super Duplex 2507 (UNS S32750) stockist and exporter in Mumbai. PREN 42 plate, pipe, bar and flanges to ASTM A240/A790, NACE MR0175, worldwide export.
Super Duplex 2507 (UNS S32750) is a 25% chromium super duplex stainless steel with 4% molybdenum and 0.3% nitrogen, giving a PREN above 42. It combines 550 MPa minimum yield strength with near-immunity to chloride pitting and stress-corrosion cracking in warm seawater, and is the reference grade for subsea manifolds, FPSO piping and seawater injection systems.
Steelco Metal & Alloys stocks Super Duplex 2507 (UNS S32750) in Mumbai, India as a stockist, importer and exporter, and ships to 40+ countries. Every dispatch carries EN 10204 3.1 (3.2 on request) mill test certificates, PMI verification and is open to third-party inspection.
Available forms and size range for Super Duplex 2507
Available Forms
- Sheet
- Plate
- Round Bar
- Pipe
- Tube
- Flanges
- Fittings
- Forgings
Size Range
- Sheets 0.3–100 mm
- Coils 0.3–12 mm
- Bars 0.5–300 mm
- Pipes 1/2"–32" NB
Chemical composition of Super Duplex 2507 (% by weight)
Values are per the governing ASTM / ASME product specification. A single value means a maximum; a range shows the specified minimum and maximum. Balance is iron.
| C | Cr | Ni | Mo | N | Cu | Mn | P |
|---|---|---|---|---|---|---|---|
| ≤ 0.030 | 24.0–26.0 | 6.0–8.0 | 3.0–5.0 | 0.24–0.32 | ≤ 0.50 | ≤ 1.20 | ≤ 0.035 |
| max | range | range | range | range | max | max | max |
Mechanical properties of Super Duplex 2507 (annealed, room temperature)
| Property | Typical Value |
|---|---|
| Tensile Strength (min) | 795 MPa (116 ksi) |
| Yield Strength (0.2%) | 550 MPa (80 ksi) |
| Elongation in 50 mm | 15% min |
| Hardness (Rockwell C) | 32 max (NACE MR0175) |
Super Duplex 2507 specifications and international equivalents
| Attribute | Details |
|---|---|
| ASTM / ASME | ASTM A240 / A790 / A182 · UNS S32750 |
| EN / DIN | 1.4410 (X2CrNiMoN25-7-4) |
| JIS | SUS327L1 |
| UNS | UNS S32750 |
| Density | 7.80 g/cm³ |
| Size Range | Sheets 0.3–100 mm · Coils 0.3–12 mm · Bars 0.5–300 mm · Pipes 1/2"–32" NB |
| Certifications | EN 10204 3.1 / 3.2 MTC · PMI · Third-party inspection |
Use our free metal weight calculator — bars, sheets, plates, pipes and sections.
Typical applications for Super Duplex 2507
Every dispatch is traceable, tested and certified.
Material is supplied with EN 10204 3.1 (3.2 on request) mill test certificates, PMI and spectro verification, and is open to third-party inspection by TUV, SGS, BV, Lloyd’s and IRS from our Mumbai warehouse.
EN 10204 3.1 / 3.2
Mill test certificate with every consignment.
PMI & Spectro
Positive material identification before dispatch.
Third-party Inspection
TUV · SGS · BV · Lloyd's · IRS welcome.
Export Documentation
Full set prepared for 40+ countries.
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