Duplex Tubing

Tubing

Super Duplex

2507 UNS S32750

2507 Super Duplex is a high-alloy duplex stainless steel with a minimum PRE (Pitting Resistance Equivalent) value of 42.5. The grade is characterized by good chloride corrosion resistance and high mechanical strength. It is particularly suited for aggressive environments such as warm chlorinated seawater and acidic, chloride-containing media. It is widely used in offshore oil and gas exploration/production and heat exchangers in Petrochemical/chemical processing. The grade is also suitable for hydraulic and instrumentation applications in tropical marine environments.

MANUFACTURING STANDARDS

UNS S32750 ISO 14001:2004 EN 10204 3.1 ASTM A-789

NACE MR-0175 ASTM A-789 ASTM G-48, Method A

Super Duplex Specs