| Temperature T/(˚C) | The plastic-stress corresponding to the plastic strain 0.25 /(MPa) | The plastic-stress corresponding to the plastic strain 0.35 /(MPa) |
| 25 | 60.2 | 82.0 |
| 100 | 56.5 | 78.5 |
| 150 | 51.3 | 71.2 |
| 200 | 47.3 | 61.7 |