C | Mn | P | S | Cr | Ni | ||
0.38~0.43 | 0.75~1.00 | ≤0.030 | ≤0.040 | 0.80~1.10 |
≤0.30
|
抗拉强度
|
屈服强度
|
断面伸长率
|
断面收缩率
|
冲击功
|
≥1080
|
≥930
|
≥12
|
≥45
|
≥63
|
|
|
C | Mn | P | S | Cr | Ni | ||
0.38~0.43 | 0.75~1.00 | ≤0.030 | ≤0.040 | 0.80~1.10 |
≤0.30
|
抗拉强度
|
屈服强度
|
断面伸长率
|
断面收缩率
|
冲击功
|
≥1080
|
≥930
|
≥12
|
≥45
|
≥63
|