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Material
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
) (
SS316
)
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
