Materials Science Tensile Strength Calculator
Calculate Stress, Strain, and Tensile Strength from material test data.
Tensile Strength (σ)
MPa
Stress (σ)
MPa
Strain (ε)
(unitless)
Results will appear here after you enter data and click "Calculate".
Formula Definitions
- Stress (σ)
- The force applied per unit area. It measures the internal forces that particles of a material exert on each other.
Formula: σ = Force / Area - Strain (ε)
- The measure of the deformation of the material. It is the change in length divided by the original length.
Formula: ε = (Final Length - Initial Length) / Initial Length - Tensile Strength
- The maximum stress that a material can withstand while being stretched or pulled before breaking. In this calculator, it's assumed the force entered is the maximum force at fracture.