AutoEngCalc - Engineering Calculators

Materials & Stress Analysis Tools

Advanced calculators for material properties and stress analysis: stress-strain, fatigue, impact toughness, safety factor, Mohr’s circle and stress concentration.

Young's Modulus
205 GPa
Steel • Yield 400 MPa • Ultimate 600 MPa

Materials & Stress Analysis Tools

Professional calculators for material behavior and stress analysis

Stress-Strain Properties

Young's modulus, yield, ultimate strength, ductility

Young's Modulus % Elongation Curve Plot
Access Tool

Fatigue Life (S-N)

Cycles to failure, endurance limit, Basquin

Endurance Limit Basquin S-N Curve
Access Tool

Impact Toughness

Charpy/Izod energy, DBTT, transition curve

Charpy V-Notch DBTT Absorbed Energy
Access Tool

Safety Factor

Yield, ultimate, fatigue, buckling safety

Margin of Safety Recommended SF Failure Mode
Access Tool

Mohr’s Circle

Principal stresses, max shear, orientation

Principal Stress Angle θ_p Interactive Plot
Access Tool

Stress Concentration

K_t for holes, fillets, notches, grooves

Peterson Charts Max Stress r/d Ratio
Access Tool
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