Sizes and supply range
- Pipes and tubes
- Butt-weld and forged fittings
- Flanges and fasteners
- Plates, bars and fabricated components
UNS S31803/S32205 duplex piping products combining high strength with resistance to chloride stress-corrosion cracking.

Steel Gems supplies Duplex 2205 Pipes, Fittings & Flanges for industrial maintenance, projects and export requirements. Every offer is reviewed against the stated material grade, dimensional standard, size, schedule or pressure class, quantity, testing scope and delivery requirement.
For a technically complete quotation, send the product description, applicable specification, size, thickness or schedule, end connection, quantity, required MTC, inspection agency and delivery location.
S32205 has tighter chemistry limits intended to ensure the alloying level associated with 2205 performance.
Yes. Ferrite measurement can be included in the inspection plan.
Steel Gems supports material certification, heat-number traceability, NABL laboratory testing, NDT and third-party inspection for Duplex 2205 Pipes, Fittings & Flanges when required by the purchase specification.