Fatigue Life Calculator

indicative

Design standard

Calculation standard

Sets screening knobs for Indicative practice — not product type or catalog geometry

Fatigue, corrosion, or composite screening for typical duty.

Target SF 2.00

Reference standards

ASM HandbookMMPDS / CMH-17 context

Validate — verify what you entered

Auto-design runs a solver-backed sizing search, applies the best candidate, then runs the full validation check.

Fatigue loading

Estimate safe alternating stress and life potential.

Alternating stress

Mean stress

Ultimate strength

Endurance limit

Mean-stress criterionSurface finish (Marin ka)Load type (Marin kc)

Continue workflow

Typical next steps after Fatigue Assessment

Design help & referenceShow

Reference documentation

Standards, catalogs, and technical write-ups relevant to this module.

Candidate strategy

Typical Auto-design directions for fatigue assessment.

Option	Basis	Pass	Tradeoff
Baseline material	Common grade	Check environment	Available
Higher-strength material	Stress margin	Pass strength	Cost/ductility
Environment-resistant material	Corrosion/temperature	Pass environment	Cost