UNS S32750 / S32760
Stainalloy is highly experienced in the supply of these piping materials. For over 25 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 / S32760 is an austenitic-ferritic stainless steel that provides excellent corrosion 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 / S32760 outperforms ordinary austenitic stainless steels.
Stainalloy supplies, worldwide, large sized (Super)-Duplex piping packages required for oil & gas-producing and –processing industry. Stainalloy also services also medium-small piping packages from stock during the advanced construction stages when short lead times are required. Super Duplex UNS S32750 / S32760 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 / S32760 piping materials. The stock program consists of seamless & welded pipes, seamless & welded fittings, forgings & forged flanges starting from ½” up to and including 48”. The stocks of Stainalloy are manufactured in accordance with ASTM requirements: seamless pipe ASTM A790 UNS S32750 / S32760, welded pipe ASTM A928 UNS S32750 / S32760, seamless & welded fittings ASTM A815 UNS S32750 / S32760 and forgings & forged flanges ASTM A182 F53.
Our clients benefit from a Super Duplex stainless steel 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 of particular use to clients executing construction projects related to the upstream oil & gas and seawater desalination industries.