| Material Data | δLogLife (σ) | (%) | δσ (life) | (%) |
| High σ | Low σ | Low N | High N | |
| 2024-T4, Wrght., Kt = 1, R = −1.00 to 0.50 | −2.05 | −0.73 | −1.50 | −1.48 |
| 2024-T4, Bar, Kt = 2.4, R = −1.00 to 0.74 | −1.82 | −0.80 | −1.78 | −1.69 |
| 2024-T3, Sheet, Kt = 1, R = −1.00 to 0.52 | −0.87 | −0.79 | −1.57 | −1.43 |
| Ti-6Al-4V Anld., Bar, Kt = 2.43, R = −1.00 to 0.40 | −2.05 | −0.99 | −1.50 | −1.46 |
| Ti-6Al-4V Anld., Sheet, Kt = 1.00, R = −0.50 to 0.50 | −0.90 | −0.38 | −0.42 | −0.28 |
| 4130 Steel Norm, Sheet, Kt = 1.0, R = −0.60 to 0.00 | −0.59 | −0.39 | −0.71 | −0.70 |