Chemical composition(WT%)

(C) 碳:≤0.15

(Si) 硅:≤0.75

(Mn) 锰:5.5～7.50

(Cr) 铬:16.0～18.0

(N) 氮:≤0.25

(P) 磷:≤0.060

(S) 硫:≤0.030

(Ni) 镍: 0.8-1.2%

(Cu) 铜: 半铜 0.8%

高铜
1.5%