苏州Cr12模具钢|上海Cr12模具钢
元素
|
C
|
Si
|
Mn
|
Cr
|
P
|
S
|
含量
|
2.00~2.30
|
≤0.40
|
≤0.40
|
11.50~13.00
|
≤0.030
|
≤0.030
|