HM31A-T5
Material Data Sheet
Magnesium HM31A-T5 alloy exhibits improved short and long-time creep properties and good ductility even at elevated temperatures.
Chemical Composition
| Element | Content (%) |
|---|---|
| Magnesium, Mg | 96.0 |
| Thorium, Th | 2.5 – 3.5 |
| Manganese, Mn | ≤ 1.2 |
Physical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Density | 1.81 g/cc | 0.0654 lb/in³ |
| Melting Point | 482 °C | 900 °F |
Mechanical Properties
| Properties | Metric | Imperial | |
|---|---|---|---|
| Tensile Strength, Ultimate | 300 MPa | 43500 | |
| Tensile Strength, Yield | 270 MPa | 39200 psi | |
| Elongation at Break | 10% | 10% | |
| Tensile Modulus | 45.0 GPa | 6530 ksi | |
| Compressive Yield Strength | 170 MPa | 24700 psi | |
| Ultimate Bearing Strength | 470 MPa | 68200 ksi | |
| Bearing Yield Strength | 330 MPa | 47900 psi | |
| Poissons Ratio | 0.35 | 0.35 | |
| Shear Modulus | 17.0 GPa | 2470 ksi | |
| Shear Strength | 185 MPa | 26800 psi | |
| Elastic Modulus | 45 GPa | 6530 ksi |
