6182 Aluminum vs. ISO-WD32250 Magnesium
6182 aluminum belongs to the aluminum alloys classification, while ISO-WD32250 magnesium belongs to the magnesium alloys.
For each property being compared, the top bar is 6182 aluminum and the bottom bar is ISO-WD32250 magnesium.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 70 | |
45 |
Elongation at Break, % | 6.8 to 13 | |
4.5 to 8.6 |
Fatigue Strength, MPa | 63 to 99 | |
170 to 210 |
Poisson's Ratio | 0.33 | |
0.29 |
Shear Modulus, GPa | 26 | |
17 |
Shear Strength, MPa | 140 to 190 | |
180 to 190 |
Tensile Strength: Ultimate (UTS), MPa | 230 to 320 | |
310 to 330 |
Tensile Strength: Yield (Proof), MPa | 130 to 270 | |
240 to 290 |
Thermal Properties
Latent Heat of Fusion, J/g | 410 | |
340 |
Maximum Temperature: Mechanical, °C | 190 | |
120 |
Melting Completion (Liquidus), °C | 640 | |
600 |
Melting Onset (Solidus), °C | 600 | |
550 |
Specific Heat Capacity, J/kg-K | 900 | |
980 |
Thermal Conductivity, W/m-K | 160 | |
130 |
Thermal Expansion, µm/m-K | 23 | |
26 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 40 | |
25 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 130 | |
130 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 9.5 | |
13 |
Density, g/cm3 | 2.7 | |
1.8 |
Embodied Carbon, kg CO2/kg material | 8.4 | |
24 |
Embodied Energy, MJ/kg | 150 | |
160 |
Embodied Water, L/kg | 1170 | |
950 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 21 to 26 | |
14 to 26 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 520 | |
630 to 930 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 50 | |
67 |
Strength to Weight: Axial, points | 23 to 32 | |
49 to 51 |
Strength to Weight: Bending, points | 30 to 38 | |
58 to 60 |
Thermal Diffusivity, mm2/s | 65 | |
72 |
Thermal Shock Resistance, points | 10 to 14 | |
19 to 20 |
Alloy Composition
Aluminum (Al), % | 95 to 97.9 | |
0 |
Chromium (Cr), % | 0 to 0.25 | |
0 |
Copper (Cu), % | 0 to 0.1 | |
0 |
Iron (Fe), % | 0 to 0.5 | |
0 |
Magnesium (Mg), % | 0.7 to 1.2 | |
94.9 to 97.1 |
Manganese (Mn), % | 0.5 to 1.0 | |
0 |
Silicon (Si), % | 0.9 to 1.3 | |
0 |
Titanium (Ti), % | 0 to 0.1 | |
0 |
Zinc (Zn), % | 0 to 0.2 | |
2.5 to 4.0 |
Zirconium (Zr), % | 0.050 to 0.2 | |
0.45 to 0.8 |
Residuals, % | 0 | |
0 to 0.3 |