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Duplex and Super Duplex stainless steels are a class of alloys that combine the beneficial properties of austenitic and ferritic stainless steels. Known for their high strength, excellent corrosion resistance, and stress corrosion cracking resistance, these alloys are ideal for demanding environments such as offshore platforms, chemical processing plants, desalination facilities, and heat exchangers.
Duplex and Super Duplex stainless steels are engineered for exceptional strength and corrosion resistance, combining both austenitic and ferritic structures. These alloys are specifically designed for aggressive environments involving chloride exposure, high pressure, and temperature variations—making them indispensable in offshore platforms, desalination plants, and petrochemical systems.
Duplex and Super Duplex resist stress corrosion cracking, pitting, and crevice corrosion—especially in environments with high chloride content such as seawater and brine.
These alloys offer nearly twice the yield strength of conventional austenitic stainless steels, making them ideal for structural and load-bearing applications.
Duplex steels can be welded and formed with minimal risk of cracking, maintaining their integrity across a wide range of industrial manufacturing processes.
Their combination of toughness and corrosion resistance makes them the preferred material in oil & gas, marine, chemical, and desalination sectors.
We supply a wide selection of Duplex and Super Duplex stainless steel products for mission-critical applications in challenging environments: