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2Cr21Ni12N
Standard GB /T 20878-2007
Standard GB /T 1221-2007
Chemical Composition (%)
Standard Material Designation C Si Mn P S Cr Ni N
GB /T 20878-2007 22Cr21Ni12N
(S30850)
(2Cr21Ni12N)
0.15~0.28 0.75~1.25 1~1.6 0~0.04 0~0.03 20~22 10.5~12.5 0.15~0.3
GB /T 1221-2007 22Cr21Ni12N
(S30850)
(2Cr21Ni12N)
0.15~0.28 0.75~1.25 1~1.6 0~0.04 0~0.03 20~22 10.5~12.5 0.15~0.3
For Reference Only