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GB /T 12771-2019
Welded stainless steel pipes for fluid transport
Material Designation Chemical Composition (%)
12Cr18Ni9 (S30210)
Min
Max
022Cr19Ni10 (S30403)
Min
Max
06Cr19Ni10 (S30408)
Min
Max
07Cr19Ni10 (S30409)
Min
Max
022Cr19Ni10N (S30453)
Min
Max
06Cr19Ni10N (S30458)
Min
Max
06Cr23Ni13 (S30908)
Min
Max
06Cr25Ni20 (S31008)
Min
Max
015Cr20Ni18Mo6CuN (S31252)
Min
Max
022Cr17Ni12Mo2 (S31603)
Min
Max
06Cr17Ni12Mo2 (S31608)
Min
Max
07Cr17Ni12Mo2 (S31609)
Min
Max
022Cr17Ni12Mo2N (S31653)
Min
Max
06Cr17Ni12Mo2N (S31658)
Min
Max
06Cr17Ni12Mo2Ti (S31668)
Min
Max
015Cr21Ni26Mo5Cu2 (S31782)
Min
Max
06Cr18Ni11Ti (S32168)
Min
Max
07Cr19Ni11Ti (S32169)
Min
Max
06Cr18Ni11Nb (S34778)
Min
Max
07Cr18Ni11Nb (S34779)
Min
Max
022Cr11Ti (S11163)
Min
Max
022Cr12Ni (S11213)
Min
Max
06Cr13Al (S11348)
Min
Max
022Cr18Ti (S11863)
Min
Max
019Cr19Mo2NbTi (S11972)
Min
Max
For Reference Only