钢铁化学成分
发布时间:2024-03-07 18:58:09
钢铁化学成分
集团标准化工作小组 [Q8QX9QT-X8QQB8Q8-NQ8QJ8-M8QMN]
C
化学成分(%) 机械性能(≥)
Si
Mn
PSCr ≤ ≤
Ni
Mo
Cu
V
δΨ HB σσ%% b MPa
b MPa 200 230 270 300 340 205
AKv J
碳 钢 铸 件
ZG200-400 ZG230-450 ZG270-500 ZG310-570 ZG340-640 WCA
≤ ≤ ≤ ≤ ≤ ≤ ≤ ≤
400 450 500 570 640
245 0 222 3 128 5 125 1 110 8 234 5
30
25 2
2
15
10
≤ ≤ ≤ ≤ ≤ ≤ ≤ ≤
≤ ≤ ≤ ≤ ≤ ≤ ≤ ≤
≤ ≤ ≤ ≤ ≤ ≤ ≤ ≤
≤ ≤ ≤ ≤ ≤ ≤ ≤ ≤
≤ ≤ ≤ ≤ ≤ ≤ ≤