ASTM A449 Steel Properties
The below table outlines the material properties for ASTM A449 material including the young's modulus, yield strength, ultimate strength and other relevant mechanical properties required for structural and mechanical design.
ASTM A449 Young's Modulus
The Young's Modulus of ASTM A449 is 200,000 MPa.
ASTM A449 Ultimate Strength
The Ultimate Strength of ASTM A449 ranges between 621 and 827 MPa.
ASTM A449 Yield Strength
The Yield Strength of ASTM A449 ranges between 400 and 634 MPa depending on the material grade. See the below tables to get your specific material grade material strength.
Type 1 Steel Properties
¼ - 1 Material Properties
| Unit System | Ultimate Strength, Fu | Yield Strength, Fy | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν |
| Metric | 827 MPa | 634 MPa | 200,000 MPa | 7,800 kg/m3 | 0.29 |
| Imperial | 120 ksi | 92 ksi | 29,000 ksi | 491 lb/ft3 | 0.29 |
1⅛ - 1½ Material Properties
| Unit System | Ultimate Strength, Fu | Yield Strength, Fy | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν |
| Metric | 724 MPa | 558 MPa | 200,000 MPa | 7,800 kg/m3 | 0.29 |
| Imperial | 105 ksi | 81 ksi | 29,000 ksi | 491 lb/ft3 | 0.29 |
1⅝ - 3 Material Properties
| Unit System | Ultimate Strength, Fu | Yield Strength, Fy | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν |
| Metric | 621 MPa | 400 MPa | 200,000 MPa | 7,800 kg/m3 | 0.29 |
| Imperial | 90 ksi | 58 ksi | 29,000 ksi | 491 lb/ft3 | 0.29 |
Type 2 Steel Properties
¼ - 1 Material Properties
| Unit System | Ultimate Strength, Fu | Yield Strength, Fy | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν |
| Metric | 827 MPa | 634 MPa | 200,000 MPa | 7,800 kg/m3 | 0.29 |
| Imperial | 120 ksi | 92 ksi | 29,000 ksi | 491 lb/ft3 | 0.29 |
1⅛ - 1½ Material Properties
| Unit System | Ultimate Strength, Fu | Yield Strength, Fy | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν |
| Metric | 724 MPa | 558 MPa | 200,000 MPa | 7,800 kg/m3 | 0.29 |
| Imperial | 105 ksi | 81 ksi | 29,000 ksi | 491 lb/ft3 | 0.29 |
1⅝ - 3 Material Properties
| Unit System | Ultimate Strength, Fu | Yield Strength, Fy | Young's Modulus, E | Density, ρ | Poisson's Ratio, ν |
| Metric | 621 MPa | 400 MPa | 200,000 MPa | 7,800 kg/m3 | 0.29 |
| Imperial | 90 ksi | 58 ksi | 29,000 ksi | 491 lb/ft3 | 0.29 |
