| 试样编号 | 抗拉强度/MPa | 均值/MPa | 屈服强度/MPa | 均值/MPa | 延伸率/% | 平均值/% | 断裂位置 |
| 7-40-1 | 308.29 |
| 269 |
| 2.8 |
| 焊缝 |
| 7-40-2 | 298.05 | 303 | 268 | 266 | 2.75 | 2.68 | 焊缝 |
| 7-40-3 | 303.86 |
| 262 |
| 2.51 |
| 焊缝 |
| 7-80-1 | 282.4 |
| 280 |
| 3.15 |
| 焊缝 |
| 7-80-2 | 313.32 | 303 | 274 | 276 | 4 | 3.52 | 焊缝 |
| 7-80-3 | 313.97 |
| 276 |
| 3.41 |
| 焊缝 |
| 7-120-1 | 282.12 |
| 248 |
| 3.25 |
| 焊缝 |
| 7-120-2 | 288.29 | 288 | 260 | 257 | 3.52 | 3.36 | 焊缝 |
| 7-120-3 | 296.12 |
| 263 |
| 3.31 |
| 焊缝 |