GB/T 21832-2008
AbolishedAustenitic - Ferritic (duplex) grade stainless steel welded tubes and pipes
奥氏体 铁素体型双相不锈钢焊接钢管
Application Summary AI generated
This standard specifies the dimensions, technical requirements, test methods, and inspection rules for welded tubes and pipes made from duplex stainless steel. It is applied in industries requiring high strength and corrosion resistance, such as chemical processing, oil and gas, and marine engineering, for manufacturing heat exchangers, condensers, and fluid transport systems. The standard ensures product quality and consistency in manufacturing and procurement contexts.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.