332.0 Aluminum vs. EN-MC21320 Magnesium
332.0 aluminum belongs to the aluminum alloys classification, while EN-MC21320 magnesium belongs to the magnesium alloys.
For each property being compared, the top bar is 332.0 aluminum and the bottom bar is EN-MC21320 magnesium.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 110 | |
| 68 |
| Elastic (Young's, Tensile) Modulus, GPa | 73 | |
| 45 |
| Elongation at Break, % | 1.0 | |
| 7.5 |
| Fatigue Strength, MPa | 90 | |
| 95 |
| Poisson's Ratio | 0.33 | |
| 0.29 |
| Shear Modulus, GPa | 27 | |
| 18 |
| Shear Strength, MPa | 190 | |
| 130 |
| Tensile Strength: Ultimate (UTS), MPa | 250 | |
| 230 |
| Tensile Strength: Yield (Proof), MPa | 190 | |
| 140 |
Thermal Properties
| Latent Heat of Fusion, J/g | 530 | |
| 370 |
| Maximum Temperature: Mechanical, °C | 170 | |
| 110 |
| Melting Completion (Liquidus), °C | 580 | |
| 600 |
| Melting Onset (Solidus), °C | 530 | |
| 530 |
| Specific Heat Capacity, J/kg-K | 880 | |
| 1000 |
| Thermal Conductivity, W/m-K | 100 | |
| 66 |
| Thermal Expansion, µm/m-K | 21 | |
| 26 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 26 | |
| 17 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 84 | |
| 91 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 12 |
| Density, g/cm3 | 2.8 | |
| 1.6 |
| Embodied Carbon, kg CO2/kg material | 7.8 | |
| 23 |
| Embodied Energy, MJ/kg | 140 | |
| 160 |
| Embodied Water, L/kg | 1040 | |
| 980 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 2.3 | |
| 15 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 | |
| 200 |
| Stiffness to Weight: Axial, points | 15 | |
| 15 |
| Stiffness to Weight: Bending, points | 50 | |
| 72 |
| Strength to Weight: Axial, points | 24 | |
| 38 |
| Strength to Weight: Bending, points | 31 | |
| 50 |
| Thermal Diffusivity, mm2/s | 42 | |
| 40 |
| Thermal Shock Resistance, points | 12 | |
| 13 |
Alloy Composition
| Aluminum (Al), % | 80.1 to 89 | |
| 3.5 to 5.0 |
| Copper (Cu), % | 2.0 to 4.0 | |
| 0 to 0.010 |
| Iron (Fe), % | 0 to 1.2 | |
| 0 to 0.0050 |
| Magnesium (Mg), % | 0.5 to 1.5 | |
| 92.5 to 95.9 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0.1 to 0.7 |
| Nickel (Ni), % | 0 to 0.5 | |
| 0 to 0.0020 |
| Silicon (Si), % | 8.5 to 10.5 | |
| 0.5 to 1.5 |
| Titanium (Ti), % | 0 to 0.25 | |
| 0 |
| Zinc (Zn), % | 0 to 1.0 | |
| 0 to 0.2 |
| Residuals, % | 0 | |
| 0 to 0.010 |