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GB /T 12770-2012
Welded stainless steel tubes for mechanical structures
Material Designation Chemical Composition (%)
12Cr18Ni9 (S30210) (1Cr18Ni9)
Min
Max
06Cr19Ni10 (S30408) (0Cr18Ni9)
Min
Max
022Cr19Ni10 (S30403) (00Cr19Ni10)
Min
Max
06Cr25Ni20 (S31008) (0Cr25Ni20)
Min
Max
06Cr17Ni12Mo2 (S31608) (0Cr17Ni12Mo2)
Min
Max
022Cr17Ni12Mo2 (S31603) (00Cr17Ni14Mo2)
Min
Max
06Cr18Ni11Ti (S32168) (0Cr18Ni10Ti)
Min
Max
06Cr18Ni11Nb (S34778) (0Cr18Ni11Nb)
Min
Max
022Cr22Ni5Mo3N (S22253) (00Cr22Ni5Mo3N)
Min
Max
022Cr23Ni5Mo3N (S22053) (00Cr22Ni5Mo3N)
Min
Max
022Cr25Ni7Mo4N (S25073) (00Cr25Ni7Mo4N)
Min
Max
022Cr18Ti (S11863) (00Cr17)
Min
Max
019Cr19Mo2NbTi (S11972) (00Cr18Mo2)
Min
Max
06Cr13Al (S11348) (0Cr13Al)
Min
Max
022Cr11Ti (S11163) (00Cr12Ti)
Min
Max
022Cr12Ni (S11213) (00Cr12Ni)
Min
Max
06Cr13 (S41008) (0Cr13)
Min
Max
For Reference Only