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Location：Index > Steel exports > InformationSteel exports

Duplex stainless steel

　


The (super) duplex stainless steel tube that our company exports is mainly used in the field of oil refining industry, chemical industry, petroleum, fertilizer industry, sea water desalination, chemical industry and energy and environmental protection, light achievement and food, high strength structure, etc.It have many excellent characteristics,such as excellent resistance to stress corrosion resistance and high acid corrosion performance, excellent resistance to pitting corrosion performance and resistance to crevice corrosion performance, good comprehensive mechanical properties, good can welding performance.
Material:UNS S31803 UNS S32205
Standard:ASME SA789 ASME SA790 GB/T21833-2008


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