材料成分 | 分析结果 | 标准要求 |
C | 0.146~0.182 | <0.24 |
Si | 0.297~0.43 | <0.45 |
Mn | 1.27~1.36 | <1.4 |
P | 0.0087~0.0097 | <0.025 |
S | 0.0034~0.0050 | <0.015 |
V | 0.0020~0.0668 | <0.10 |
Cr | 0.0412~0.0516 | <0.3 |
Co | 0.0035~0.0058 | / |
Cu | 0.0594~0.0681 | <0.5 |
Nb | 0.0167~0.0405 | <0.05 |
Fe | 97.9 | / |