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Super Duplex UNS S32750

Stainalloy is highly experienced in the supply of Super Duplex UNS S32750 piping materials. For over 20 years Stainalloy has been dealing with Super Duplex and has gained unmatched technical know-how and excellent relations with the leading manufacturers.

Super Duplex UNS S32750 is an austenitic-ferritic stainless steel that provides excellent resistance to pitting corrosion & crevice corrosion. The chemical composition, and a high chromium and molybdenum content, ensures high tensile strengths and exhibits high thermal conductivity and low thermal expansion. In both regards the characteristics of Super Duplex UNS S32750 outperforms ordinary austenitic stainless steels.

Stainalloy supplies, worldwide, large sized duplex piping packages required for green field construction developments and services also medium-small super duplex UNS S32750 piping packages from stock during the advanced construction stages when short lead times are required. Super Duplex UNS S32750 is used for upstream production of oil & gas fluids, fire fighting systems, sea water desalination and high pressure RO plants.

Stainalloy carries a full stock program of Super Duplex UNS S32750 piping materials. The stock program consists of seamless & welded pipes, seamless & welded fittings, forgings & forged flanges starting from 0,5” up to and including 24”. The Super Duplex UNS S32750 stocks of Stainalloy are manufactured in accordance with ASTM requirements: seamless pipe ASTM A790 UNS S32750, welded pipe ASTM A928 UNS S32750, seamless & welded fittings ASTM A815 UNS S32750 and forgings & forged flanges ASTM A182 F53.

Our clients benefit of a Super Duplex stock program that is subjected to the most stringent test requirements exceeding Norsok M630 and Shell MESC specifications. All Super Duplex stocks are manufactured exclusively by Norsok M650 approved mills. The stock program of Stainalloy is in particular of use to clients executing construction projects related to the upstream oil & gas and seawater desalination industries.