Available forms
- Seamless and welded pipe
- Butt-weld and forged fittings
- Flanges and forgings
- Plate and bar
- Fasteners and machined components
SP-12 / SD2507
Super duplex for severe chloride service.
Super duplex stainless steels provide high strength and resistance to pitting, crevice corrosion and chloride stress-corrosion cracking. Quality Metals supplies complete piping and fabricated-material packages with project-specific testing and traceability.
Request a technical quotationMaterials & grades
- UNS S32750 / 2507
- UNS S32760
- EN 1.4410
- EN 1.4501
- Project-approved matching grades
Standards
- ASTM A790 / A928
- ASTM A815 / A182
- ASTM A240
- ASTM A276 / A479
- NORSOK and project requirements on request
Quality assurance
Documented from maker to delivery.
Testing and inspection are coordinated against the purchase specification, approved procedures and inspection plan.
- PMI and full heat traceability
- Solution-annealing verification
- Ferrite and microstructure examination
- ASTM G48 corrosion testing
- Impact and supplementary testing
- Independent third-party inspection
Applications
Built around service conditions.
UNS S32750 and S32760 products supplied with controlled heat treatment, ferrite and corrosion testing.
Offshore and subsea systems
Seawater handling
Desalination
Chemical processing
Flue-gas and pollution-control equipment
Technical enquiries
Send the specification.
Include size, grade, standard, quantity, testing, coating or inspection requirements and delivery location.