ASTM A424 Steel Properties
The below table outlines the material properties for ASTM A424 material including the young's modulus, yield strength, ultimate strength and other relevant mechanical properties required for structural and mechanical design.
ASTM A424 Young's Modulus
The Young's Modulus of ASTM A424 is 200,000 MPa.
ASTM A424 Ultimate Strength
The Ultimate Strength of ASTM A424 ranges between 275 and 345 MPa.
ASTM A424 Yield Strength
The Yield Strength of ASTM A424 ranges between 159 and 240 MPa depending on the material grade. See the below tables to get your specific material grade material strength.
Type 1 Steel Properties
Direct cover coat 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 | 310 MPa | 170 MPa | 12 1/°C | 0.29 |
| Imperial | 29,000 ksi | 487 lb/ft3 | 45 ksi | 25 ksi | 6.67 1/°F | 0.29 |
Commercial quality 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 | 295 MPa | 230 MPa | 12 1/°C | 0.29 |
| Imperial | 29,000 ksi | 487 lb/ft3 | 43 ksi | 33 ksi | 6.67 1/°F | 0.29 |
Drawing quality 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 | 275 MPa | 170 MPa | 12 1/°C | 0.29 |
| Imperial | 29,000 ksi | 487 lb/ft3 | 40 ksi | 25 ksi | 6.67 1/°F | 0.29 |
DS Enamaling carbon Steel 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 | 7,870 kg/m3 | 300 MPa | 178 MPa | 11.9 1/°C | 0.29 |
| Imperial | 29,000 ksi | 491 lb/ft3 | 44 ksi | 26 ksi | 6.61 1/°F | 0.29 |
Type 2, Composition A Steel Properties
Commercial quality 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 | 345 MPa | 240 MPa | 12 1/°C | 0.29 |
| Imperial | 29,000 ksi | 487 lb/ft3 | 50 ksi | 35 ksi | 6.67 1/°F | 0.29 |
Drawing quality 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 | 295 MPa | 200 MPa | 12 1/°C | 0.29 |
| Imperial | 29,000 ksi | 487 lb/ft3 | 43 ksi | 29 ksi | 6.67 1/°F | 0.29 |
Type 2, Composition B Steel Properties
Commercial quality 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 | 345 MPa | 240 MPa | 12 1/°C | 0.29 |
| Imperial | 29,000 ksi | 487 lb/ft3 | 50 ksi | 35 ksi | 6.67 1/°F | 0.29 |
Drawing quality 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 | 295 MPa | 200 MPa | 12 1/°C | 0.29 |
| Imperial | 29,000 ksi | 487 lb/ft3 | 43 ksi | 29 ksi | 6.67 1/°F | 0.29 |
Type 2 Steel Properties
DS Enamaling carbon Steel 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 | 7,870 kg/m3 | 311 MPa | 198 MPa | 12.4 1/°C | 0.29 |
| Imperial | 29,000 ksi | 491 lb/ft3 | 45 ksi | 29 ksi | 6.89 1/°F | 0.29 |
Type 3 Steel Properties
I-F Enamaling carbon Steel 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 | 7,870 kg/m3 | 313 MPa | 159 MPa | 12.9 1/°C | 0.29 |
| Imperial | 29,000 ksi | 491 lb/ft3 | 45 ksi | 23 ksi | 7.17 1/°F | 0.29 |