试样编号 | 试验温度 | 屈服强度 | 抗拉强度 | 断后伸长率 | 弹性模量 | 泊松比 |
T (℃) | Rel (MPa) | Rm (MPa) | A65 (%) | E (GPa) | υ | |
1-1 | 常温 | 238.1 | 264.6 | 13.6 | 70.8 | 0.31 |
1-2 | 常温 | 237.9 | 270.3 | 13.1 | 71.0 | 0.31 |
2-1 | 0 | 248.8 | 274.1 | 13.4 | 71.2 | 0.31 |
2-2 | 0 | 244.3 | 266.3 | 13.5 | 71.2 | 0.31 |
3-1 | −25 | 250.3 | 272.3 | 13.6 | 71.2 | 0.31 |
3-2 | −25 | 247.9 | 270.6 | 14.1 | 71.2 | 0.31 |
4-1 | −40 | 256.2 | 280.2 | 14.5 | 71.3 | 0.31 |
4-2 | −40 | 245.8 | 269.5 | 15.0 | 71.5 | 0.31 |
5-1 | −50 | 263.4 | 290.3 | 12.8 | 71.6 | 0.31 |
5-2 | −50 | 260.2 | 284.6 | 14.5 | 71.2 | 0.31 |