Duplex steel stainless steel pipe has two kinds of microstructure, Ferrite and Austenite, which combines many of the most beneficial properties of Ferrosteel and Austenite steel. Because of the high content of Cr, Mo, N and other elements, it has the advantages of excellent resistance to point corrosion, crevice corrosion, stress corrosion, uniform corrosion, good plasticity, similar hardening characteristics with Austenite stainless steel, large cold deformation, good welding performance,etc.
Grade:S31803/S32205、S32750、S32760、S32304
Specification:ASTM A789、A790
O.D Range:12.7mm – 610mm
Thickness:0.89mm – 45mm
Length:Max 25m
Surface:A&P、BA、MP