化學(xué)成分
-
標(biāo)準(zhǔn):
-
牌號: S32803
-
具體成分:s: ≤0.005
-
C: ≤0.015CR: 28.0~29.0
-
Sl: ≤0.55Ni: 3.0~4.0
-
MN: ≤0.50MO: 1.8~2.50
-
P: ≤0.020N:
-
其他: Nb≥12*(C+N)(Nb0.15~0.50)(C+N)≤0.030