ISO-WD43150 Magnesium vs. 2011A Aluminum
ISO-WD43150 magnesium belongs to the magnesium alloys classification, while 2011A aluminum belongs to the aluminum alloys.
For each property being compared, the top bar is ISO-WD43150 magnesium and the bottom bar is 2011A aluminum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 45 | |
| 70 |
| Elongation at Break, % | 2.8 | |
| 6.8 to 16 |
| Fatigue Strength, MPa | 100 | |
| 75 to 100 |
| Poisson's Ratio | 0.29 | |
| 0.33 |
| Shear Modulus, GPa | 18 | |
| 26 |
| Shear Strength, MPa | 140 | |
| 190 to 250 |
| Tensile Strength: Ultimate (UTS), MPa | 250 | |
| 310 to 410 |
| Tensile Strength: Yield (Proof), MPa | 150 | |
| 140 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 350 | |
| 390 |
| Maximum Temperature: Mechanical, °C | 95 | |
| 190 |
| Melting Completion (Liquidus), °C | 610 | |
| 660 |
| Melting Onset (Solidus), °C | 590 | |
| 550 |
| Specific Heat Capacity, J/kg-K | 990 | |
| 870 |
| Thermal Conductivity, W/m-K | 140 | |
| 130 |
| Thermal Expansion, µm/m-K | 27 | |
| 23 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 31 | |
| 33 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 170 | |
| 96 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 11 |
| Density, g/cm3 | 1.7 | |
| 3.1 |
| Embodied Carbon, kg CO2/kg material | 24 | |
| 7.9 |
| Embodied Energy, MJ/kg | 160 | |
| 150 |
| Embodied Water, L/kg | 970 | |
| 1150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 6.1 | |
| 20 to 40 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 | |
| 140 to 670 |
| Stiffness to Weight: Axial, points | 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 71 | |
| 44 |
| Strength to Weight: Axial, points | 41 | |
| 28 to 37 |
| Strength to Weight: Bending, points | 52 | |
| 33 to 40 |
| Thermal Diffusivity, mm2/s | 81 | |
| 49 |
| Thermal Shock Resistance, points | 14 | |
| 14 to 18 |
Alloy Composition
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| Aluminum (Al), % | 0 | |
| 91.5 to 95.1 |
| Bismuth (Bi), % | 0 | |
| 0.2 to 0.6 |
| Copper (Cu), % | 0 to 0.050 | |
| 4.5 to 6.0 |
| Iron (Fe), % | 0 | |
| 0 to 0.5 |
| Lead (Pb), % | 0 | |
| 0.2 to 0.6 |
| Magnesium (Mg), % | 97.5 to 98.8 | |
| 0 |
| Manganese (Mn), % | 1.2 to 2.0 | |
| 0 |
| Nickel (Ni), % | 0 to 0.010 | |
| 0 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.4 |
| Zinc (Zn), % | 0 | |
| 0 to 0.3 |
| Residuals, % | 0 to 0.3 | |
| 0 to 0.15 |