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