Molybdenum Steel (Alloy 40XX, 44XX) Steel Properties
The below table outlines the material properties for Molybdenum Steel (Alloy 40XX, 44XX) material including the young's modulus, yield strength, ultimate strength and other relevant mechanical properties required for structural and mechanical design.
Molybdenum Steel (Alloy 40XX, 44XX) Young's Modulus
The Young's Modulus of Molybdenum Steel (Alloy 40XX, 44XX) is 29,700 ksi.
Molybdenum Steel (Alloy 40XX, 44XX) Ultimate Strength
The Ultimate Strength of Molybdenum Steel (Alloy 40XX, 44XX) ranges between 75 and 156 ksi.
Molybdenum Steel (Alloy 40XX, 44XX) Yield Strength
The Yield Strength of Molybdenum Steel (Alloy 40XX, 44XX) ranges between 45 and 143 ksi depending on the material grade. See the below tables to get your specific material grade material strength.
Alloy 4023 Steel Properties
Normalized, pseudocarburized, box cooled, reheated, oil quenched 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 | 7,850 kg/m3 | 724 MPa | 415 MPa | 12 1/°C | 0.29 |
| Imperial | 29,700 ksi | 491 lb/ft3 | 105 ksi | 60 ksi | 6.67 1/°F | 0.29 |
Alloy 4024 Steel Properties
General 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 | 7,850 kg/m3 | 600 MPa | 500 MPa | 13 1/°C | 0.29 |
| Imperial | 29,700 ksi | 491 lb/ft3 | 87 ksi | 73 ksi | 7.22 1/°F | 0.29 |
Alloy 4027 Steel Properties
Annealed 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 | 7,850 kg/m3 | 515 MPa | 325 MPa | 12 1/°C | 0.29 |
| Imperial | 29,700 ksi | 491 lb/ft3 | 75 ksi | 47 ksi | 6.67 1/°F | 0.29 |
Normalized 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 | 7,850 kg/m3 | 650 MPa | 425 MPa | 12 1/°C | 0.29 |
| Imperial | 29,700 ksi | 491 lb/ft3 | 94 ksi | 62 ksi | 6.67 1/°F | 0.29 |
Water quenched 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 | 7,850 kg/m3 | 1,075 MPa | 986 MPa | 12 1/°C | 0.29 |
| Imperial | 29,700 ksi | 491 lb/ft3 | 156 ksi | 143 ksi | 6.67 1/°F | 0.29 |
Alloy 4037 Steel Properties
General 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 | 7,850 kg/m3 | 540 MPa | 310 MPa | 13 1/°C | 0.29 |
| Imperial | 29,700 ksi | 491 lb/ft3 | 78 ksi | 45 ksi | 7.22 1/°F | 0.29 |
Alloy 4042 Steel Properties
General 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 | 7,850 kg/m3 | 680 MPa | 570 MPa | 12 1/°C | 0.29 |
| Imperial | 29,700 ksi | 491 lb/ft3 | 98 ksi | 82 ksi | 6.67 1/°F | 0.29 |
Alloy 4047 Steel Properties
General 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 | 7,850 kg/m3 | 580 MPa | 310 MPa | 12 1/°C | 0.29 |
| Imperial | 29,700 ksi | 491 lb/ft3 | 84 ksi | 45 ksi | 6.67 1/°F | 0.29 |
Alloy 4422 Steel Properties
Heat treated, reheated 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 | 7,850 kg/m3 | 758 MPa | 400 MPa | 11.3 1/°C | 0.29 |
| Imperial | 29,700 ksi | 491 lb/ft3 | 110 ksi | 58 ksi | 6.28 1/°F | 0.29 |
Heat treated, oil quenched 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 | 7,850 kg/m3 | 862 MPa | 560 MPa | 11.3 1/°C | 0.29 |
| Imperial | 29,700 ksi | 491 lb/ft3 | 125 ksi | 81 ksi | 6.28 1/°F | 0.29 |
Alloy 4427 Steel Properties
Heat treated, reheated 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 | 7,850 kg/m3 | 951 MPa | 560 MPa | 11.3 1/°C | 0.29 |
| Imperial | 29,700 ksi | 491 lb/ft3 | 138 ksi | 81 ksi | 6.28 1/°F | 0.29 |
Heat treated, oil quenched 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 | 7,850 kg/m3 | 1,076 MPa | 670 MPa | 11.3 1/°C | 0.29 |
| Imperial | 29,700 ksi | 491 lb/ft3 | 156 ksi | 97 ksi | 6.28 1/°F | 0.29 |
