5252 Aluminum vs. EV31A Magnesium
5252 aluminum belongs to the aluminum alloys classification, while EV31A magnesium belongs to the magnesium alloys. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is 5252 aluminum and the bottom bar is EV31A magnesium.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 68 to 75 | |
| 70 |
| Elastic (Young's, Tensile) Modulus, GPa | 68 | |
| 44 |
| Elongation at Break, % | 4.5 to 11 | |
| 3.5 |
| Fatigue Strength, MPa | 100 to 110 | |
| 120 |
| Poisson's Ratio | 0.33 | |
| 0.27 |
| Shear Modulus, GPa | 25 | |
| 17 |
| Shear Strength, MPa | 140 to 160 | |
| 170 |
| Tensile Strength: Ultimate (UTS), MPa | 230 to 290 | |
| 260 |
| Tensile Strength: Yield (Proof), MPa | 170 to 240 | |
| 170 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 180 | |
| 200 |
| Melting Onset (Solidus), °C | 610 | |
| 590 |
| Specific Heat Capacity, J/kg-K | 910 | |
| 1000 |
| Thermal Conductivity, W/m-K | 140 | |
| 86 |
| Thermal Expansion, µm/m-K | 24 | |
| 27 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 34 | |
| 18 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 120 | |
| 90 |
Otherwise Unclassified Properties
| Density, g/cm3 | 2.7 | |
| 1.8 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 12 to 23 | |
| 8.1 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 430 | |
| 330 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 51 | |
| 65 |
| Strength to Weight: Axial, points | 23 to 30 | |
| 40 |
| Strength to Weight: Bending, points | 31 to 36 | |
| 50 |
| Thermal Diffusivity, mm2/s | 57 | |
| 47 |
| Thermal Shock Resistance, points | 10 to 13 | |
| 16 |