Duplex and Super Duplex Stainless Steel Pipes are high-performance pipes engineered to combine high strength with superior corrosion resistance. These pipes are designed for challenging industrial environments where conventional stainless steel may fail.
Duplex Pipes (e.g., UNS S31803 / Duplex 2205) offer a balanced combination of austenitic and ferritic microstructure, providing excellent resistance to stress corrosion cracking, pitting, and crevice corrosion, along with high mechanical strength.
Super Duplex Pipes (e.g., UNS S32750 / S32760) provide even higher corrosion resistance and strength, suitable for extremely aggressive chloride and chemical environments, including offshore and marine applications.
Seamless and welded options are available, ensuring uniformity, leak-proof connections, and durability under high-pressure and high-temperature conditions.
Key Features:
Material: Duplex & Super Duplex Stainless Steel
Exceptional corrosion, pitting, and stress corrosion cracking resistance
High mechanical strength and durability
Suitable for high-pressure and high-temperature applications
Available in various diameters, wall thicknesses, and lengths
Seamless and welded constructions
Applications:
Oil & Gas Pipelines (Offshore and Onshore)
Chemical and Petrochemical Plants
Desalination and Water Treatment Plants
Power Generation Plants
Marine and Offshore Structures
Pulp & Paper Industry
Standards:
ASTM A790 / A789 / A312
ASME SA790 / SA789 / SA312
DIN, EN, ISO Compliant
Additional Information: