化學(xué)成分
-
標(biāo)準(zhǔn):
-
牌號(hào): GH500
-
具體成分:s: ≤0.015
-
C: ≤0.12CR: 18.0~20.0
-
Sl: ≤0.75Ni: 余量
-
MN: ≤0.75MO: 3.0~5.0
-
P: ≤0.015N:
-
其他: Al2.75~3.25 Ti2.75~3.25 Fe≤4.00 Co15.00~20.00 B 0.003~0.008