ASTM A645 Steel Properties
The below table outlines the material properties for ASTM A645 material including the young's modulus, yield strength, ultimate strength and other relevant mechanical properties required for structural and mechanical design.
ASTM A645 Young's Modulus
The Young's Modulus of ASTM A645 is 200,000 MPa.
ASTM A645 Ultimate Strength
The Ultimate Strength of ASTM A645 is 725 MPa.
ASTM A645 Yield Strength
The Yield Strength of ASTM A645 is 450 MPa.
Low Alloy Steel Steel Properties
Standard Material Properties
| Unit System | Young's Modulus, E | Density, ρ | Ultimate Strength, Fu | Yield Strength, Fy | Thermal Expansion Coef., α | Poisson's Ratio, ν |
|---|---|---|---|---|---|---|
| Metric | 200,000 MPa | 7,800 kg/m3 | 725 MPa | 450 MPa | 12 1/°C | 0.29 |
| Imperial | 29,000 ksi | 487 lb/ft3 | 105 ksi | 65 ksi | 6.67 1/°F | 0.29 |
