Calculate cycles to failure using S-N curve and Basquin equation. Determine endurance limit, finite life, and safety factor for high-cycle fatigue.
Featured: Basquin Equation, Endurance Limit, Cycles to Failure
Stress vs Cycles to Failure (log scale)
Enter parameters to see results
Surface: 0.5–1.0
Size: 0.75–1.0
Loading: 0.7–0.9
Temp/Rel: 0.8–1.0
Infinite: > 10⁶–10⁷ cycles
Finite: 10³–10⁶ cycles
Safety factor: 3–6 recommended