| Amplitude stress level [%] | Stress amplitude [MPa] | Number of cycles N |
| 55 | 241 | 1.6 × 103 |
| 50 | 219 | 6.0 × 103 |
| 45 | 198 | 3.0 × 104 |
| 40 (No. 1) | 175 | 3.1 × 104 |
| 40 (No. 2) | 175 | 1.9 × 105 |
| 35 (No. 1) | 152 | 6.0 × 104 |
| 35 (No. 2) | 152 | 7.3 × 105 |
| 30 | 132 | 2.2 × 106 |
| 25 | 110 | 1.0 × 107 |