WE54A Magnesium vs. 712.0 Aluminum
WE54A magnesium belongs to the magnesium alloys classification, while 712.0 aluminum belongs to the aluminum alloys.
For each property being compared, the top bar is WE54A magnesium and the bottom bar is 712.0 aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 85 | |
| 75 to 90 |
| Elastic (Young's, Tensile) Modulus, GPa | 44 | |
| 70 |
| Elongation at Break, % | 4.3 to 5.6 | |
| 4.5 to 4.7 |
| Fatigue Strength, MPa | 98 to 130 | |
| 140 to 180 |
| Poisson's Ratio | 0.29 | |
| 0.32 |
| Shear Modulus, GPa | 17 | |
| 27 |
| Shear Strength, MPa | 150 to 170 | |
| 180 |
| Tensile Strength: Ultimate (UTS), MPa | 270 to 300 | |
| 250 to 260 |
| Tensile Strength: Yield (Proof), MPa | 180 | |
| 180 to 200 |
Thermal Properties
| Latent Heat of Fusion, J/g | 330 | |
| 380 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 190 |
| Melting Completion (Liquidus), °C | 640 | |
| 640 |
| Melting Onset (Solidus), °C | 570 | |
| 610 |
| Solidification (Pattern Maker's) Shrinkage, % | 1.6 | |
| 1.6 |
| Specific Heat Capacity, J/kg-K | 960 | |
| 870 |
| Thermal Conductivity, W/m-K | 52 | |
| 160 |
| Thermal Expansion, µm/m-K | 25 | |
| 24 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 10 | |
| 40 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 47 | |
| 120 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 34 | |
| 9.5 |
| Density, g/cm3 | 1.9 | |
| 3.0 |
| Embodied Carbon, kg CO2/kg material | 29 | |
| 8.0 |
| Embodied Energy, MJ/kg | 260 | |
| 150 |
| Embodied Water, L/kg | 900 | |
| 1140 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 10 to 14 | |
| 11 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 360 to 380 | |
| 240 to 270 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 62 | |
| 46 |
| Strength to Weight: Axial, points | 39 to 43 | |
| 24 to 25 |
| Strength to Weight: Bending, points | 49 to 51 | |
| 30 to 31 |
| Thermal Diffusivity, mm2/s | 28 | |
| 62 |
| Thermal Shock Resistance, points | 18 to 19 | |
| 11 |
Alloy Composition
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| Aluminum (Al), % | 0 | |
| 90.7 to 94 |
| Chromium (Cr), % | 0 | |
| 0.4 to 0.6 |
| Copper (Cu), % | 0 to 0.030 | |
| 0 to 0.25 |
| Iron (Fe), % | 0 to 0.010 | |
| 0 to 0.5 |
| Lithium (Li), % | 0 to 0.2 | |
| 0 |
| Magnesium (Mg), % | 88.7 to 93.4 | |
| 0.5 to 0.65 |
| Manganese (Mn), % | 0 to 0.030 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 to 0.0050 | |
| 0 |
| Silicon (Si), % | 0 to 0.010 | |
| 0 to 0.3 |
| Titanium (Ti), % | 0 | |
| 0.15 to 0.25 |
| Unspecified Rare Earths, % | 1.5 to 4.0 | |
| 0 |
| Yttrium (Y), % | 4.8 to 5.5 | |
| 0 |
| Zinc (Zn), % | 0 to 0.2 | |
| 5.0 to 6.5 |
| Zirconium (Zr), % | 0.4 to 1.0 | |
| 0 |
| Residuals, % | 0 to 0.3 | |
| 0 to 0.2 |