4Cr5W2VSi钢的化学成分(GB /T 1299—2000)w/%
C |
Si |
Μn |
Cr |
W |
V |
P |
S |
0.32~0.42 |
0.80~1.20 |
≤0.40 |
4.50~5.50 |
1.60~2.40 |
0.60~1.00 |
≤0.030 |
≤0.030 |