Premier UNS S31803 Super Duplex Stainless Steel Pipe Supplier in China
Engineered to meet global industry standards, our UNS S31803 Super Duplex Stainless Steel Pipe offers exceptional strength and corrosion resistance. Compliant with ASTM A790 standards, this material excels in harsh environments, making it ideal for oil and gas, chemical processing, and marine applications for both onshore and offshore installations.

UNS S31803 Super Duplex Stainless Steel Pipe - Detailed Specifications
This datasheet details the key specifications of UNS S31803 Super Duplex Stainless Steel Pipe (Super Duplex 2205), delivering robust solutions for oil and gas, chemical processing, and marine applications. With outstanding corrosion resistance and high strength, this material ensures performance in harsh environments across various industrial uses.
Attribute | Details |
---|---|
Characteristics | High strength, superior corrosion resistance, excellent resistance to stress corrosion cracking, good thermal stability. |
Surface Treatment | Pickling passivation with corrosion polishing, ensuring a smooth, protective finish. |
Dimensions and Specifications | OD 12-630mm (0.5-16mm wall thickness); OD 168-3000mm (2-100mm wall thickness); Max Length: 12 meters. |
Corrosion Resistance | Exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride-rich and harsh environments. |
Mechanical Properties | Tensile Strength: 90,000-120,000 PSI; Yield Strength: 65,000 PSI; Hardness: 290 HB (Brinell). |
Processability | Good welding and fair machining capabilities, suitable for forming and fabrication in demanding applications. |
Applications | Oil and gas industry, chemical processing, marine environments, pulp & paper industries, desalination plants. |
Standards | ASTM A790, ASTM A928, ASME SA790, EN 10216-5, NACE MR0175, GB, DIN. |
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Get Your UNS S31803 Super Duplex Stainless Steel Pipe Today
This datasheet details the key specifications of UNS S31803 Super Duplex Stainless Steel Pipe, delivering robust solutions for oil and gas, chemical processing, and marine applications. With outstanding corrosion resistance and high strength, this material ensures performance in harsh environments across various industrial uses.