C | Si | Mn | P | S | Cr | Ni | Mo | Cu |
0.28~0.33 | 0.15~0.35 | 0.60~0.90 | ≤0.030 | ≤0.030 | 0.9~1.2 | ≤0.25 | 0.15~0.25 | ≤0.030 |
抗拉强度
|
屈服强度
|
断面伸长率
|
断面收缩率
|
冲击功
|
≥930
|
≥785
|
≥12
|
≥50
|
≥63
|
|
|
C | Si | Mn | P | S | Cr | Ni | Mo | Cu |
0.28~0.33 | 0.15~0.35 | 0.60~0.90 | ≤0.030 | ≤0.030 | 0.9~1.2 | ≤0.25 | 0.15~0.25 | ≤0.030 |
抗拉强度
|
屈服强度
|
断面伸长率
|
断面收缩率
|
冲击功
|
≥930
|
≥785
|
≥12
|
≥50
|
≥63
|