编号 | 拉伸及硬度试验(φ10 mm直径圆棒样) | AKV/J (纵向,10 × 10 mm,−50℃) | |||
Rm/MPa | Rp0.2/MPa | HRC | A/% | ||
1 | 741 | 585 | 18.7 | 32.5 | 135 |
2 | 932 | 810 | 30.1 | 23.5 | 90 |
3 | 1128 | 1040 | 32.6 | 20.0 | 75 |