Calculating Elastic Modulus From Stress Strain Graph

Introduction & Importance

Calculating the elastic modulus from a stress-strain graph is crucial in materials science and engineering…

How to Use This Calculator

1. Enter the stress value in Pascals (Pa).
2. Enter the corresponding strain value.
3. Click ‘Calculate’.

Formula & Methodology

The elastic modulus (Young’s modulus) can be calculated using the formula:

E = (σ / ε)

Real-World Examples

Data & Statistics

Elastic Modulus of Common Materials

Material	Elastic Modulus (GPa)
Steel	200

Expert Tips

• Ensure both stress and strain values are within the linear elastic region.
• For accurate results, use stress and strain values from the same test.

Interactive FAQ

What is the difference between stress and strain?

Stress is the force applied per unit area, while strain is the deformation of an object due to stress.

Learn more about Young’s Modulus

Understand stress and strain