ASTM A808 Steel Properties
The below table outlines the material properties for ASTM A808 material including the young's modulus, yield strength, ultimate strength and other relevant mechanical properties required for structural and mechanical design.
ASTM A808 Young's Modulus
The Young's Modulus of ASTM A808 is 205,000 MPa.
ASTM A808 Ultimate Strength
The Ultimate Strength of ASTM A808 ranges between 415 and 450 MPa.
ASTM A808 Yield Strength
The Yield Strength of ASTM A808 ranges between 290 and 345 MPa depending on the material grade. See the below tables to get your specific material grade material strength.
HSLA Steel Steel Properties
Thickness < 40 mm (1.5 in.) 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 | 205,000 MPa | 7,750 kg/m3 | 450 MPa | 345 MPa | 12 1/°C | 0.28 |
| Imperial | 29,700 ksi | 484 lb/ft3 | 65 ksi | 50 ksi | 6.67 1/°F | 0.28 |
Thickness 40-50 mm (1.5 to 2 in.) 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 | 205,000 MPa | 7,750 kg/m3 | 450 MPa | 317 MPa | 12 1/°C | 0.28 |
| Imperial | 29,700 ksi | 484 lb/ft3 | 65 ksi | 46 ksi | 6.67 1/°F | 0.28 |
Thickness 50-65 mm (2 to 2.5 in.) 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 | 205,000 MPa | 7,800 kg/m3 | 415 MPa | 290 MPa | 12 1/°C | 0.28 |
| Imperial | 29,700 ksi | 487 lb/ft3 | 60 ksi | 42 ksi | 6.67 1/°F | 0.28 |
