化學(xué)成分
-
標(biāo)準(zhǔn):
-
牌號(hào): 1.4521
-
具體成分:s: ≤0.015
-
C: ≤0.025CR: 17.00~20.00
-
Sl: ≤1.00Ni:
-
MN: ≤1.00MO: 1.80~2.30
-
P: ≤0.040N: ≤0.030
-
其他: Ti≥4*(C+N)+0.15≤0.80