莱氏体高合金模具钢的化学成分
钢号化学成分(质量分数)(%)
C
Mn
Si
Cr
Mo
V
W
Cr12
2.0~2.3
≤0.35
≤0.4
11.5~13.0
—
—
—
Cr12W
2.0~2.3
≤0.35
≤0.4
11.0~12.5
—
—
0.6~0.9
Cr12MoV
1.45~1.7
≤0.35
≤0.4
11.0~12.5
0.4~0.6
0.15~0.3
—
3Cr2W8V
0.30~0.40
0.2~0.4
≤0.35
2.2~2.7
—
0.2~0.5
7.5~9
文章关键词: 模具钢
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