The Strain Hardening Exponent n Calculator is a practical engineering tool designed to calculate the strain hardening exponent (n-value) from tensile test data using the Hollomon equation. It helps engineers analyze true stress, true plastic strain, strength coefficient, and material work-hardening behavior. The Strain Hardening Exponent n Calculator is useful for sheet metal forming, material characterization, tensile testing, stamping analysis, and comparing the formability of different engineering materials.
Inputs
| Point | Engineering Strain | Engineering Stress | True Strain | True Stress | True Plastic Strain | ln(True Plastic Strain) | ln(True Stress) |
|---|
Results
Strain hardening exponent n
—
Dimensionless
Strength coefficient K
—
—
Regression R^2
—
Fit quality pending
Intercept ln(K)
—
Regression intercept
Valid points
—
Selected strain range pending
Predicted stress
—
At chosen plastic strain
Inverse strain
—
From chosen stress
Uniform true strain reference
—
Idealized Considere reference
