EV31A Magnesium vs. 6063 Aluminum
EV31A magnesium belongs to the magnesium alloys classification, while 6063 aluminum belongs to the aluminum alloys. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is EV31A magnesium and the bottom bar is 6063 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 70 | |
| 25 to 95 |
| Elastic (Young's, Tensile) Modulus, GPa | 44 | |
| 68 |
| Elongation at Break, % | 3.5 | |
| 7.3 to 21 |
| Fatigue Strength, MPa | 120 | |
| 39 to 95 |
| Poisson's Ratio | 0.27 | |
| 0.33 |
| Shear Modulus, GPa | 17 | |
| 26 |
| Shear Strength, MPa | 170 | |
| 70 to 190 |
| Tensile Strength: Ultimate (UTS), MPa | 260 | |
| 110 to 300 |
| Tensile Strength: Yield (Proof), MPa | 170 | |
| 49 to 270 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 200 | |
| 160 |
| Melting Onset (Solidus), °C | 590 | |
| 620 |
| Specific Heat Capacity, J/kg-K | 1000 | |
| 900 |
| Thermal Conductivity, W/m-K | 86 | |
| 190 to 220 |
| Thermal Expansion, µm/m-K | 27 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 18 | |
| 49 to 58 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 90 | |
| 160 to 190 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.8 | |
| 2.7 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 8.1 | |
| 13 to 27 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 330 | |
| 18 to 540 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 65 | |
| 50 |
| Strength to Weight: Axial, points | 40 | |
| 11 to 31 |
| Strength to Weight: Bending, points | 50 | |
| 18 to 37 |
| Thermal Diffusivity, mm2/s | 47 | |
| 79 to 89 |
| Thermal Shock Resistance, points | 16 | |
| 4.8 to 13 |