1230A Aluminum vs. EN-MC65220 Magnesium
1230A aluminum belongs to the aluminum alloys classification, while EN-MC65220 magnesium belongs to the magnesium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is 1230A aluminum and the bottom bar is EN-MC65220 magnesium.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 69 | |
44 |
Elongation at Break, % | 4.5 to 34 | |
2.2 |
Fatigue Strength, MPa | 35 to 74 | |
110 |
Poisson's Ratio | 0.33 | |
0.29 |
Shear Modulus, GPa | 26 | |
17 |
Shear Strength, MPa | 59 to 99 | |
150 |
Tensile Strength: Ultimate (UTS), MPa | 89 to 170 | |
270 |
Tensile Strength: Yield (Proof), MPa | 29 to 150 | |
200 |
Thermal Properties
Latent Heat of Fusion, J/g | 400 | |
340 |
Maximum Temperature: Mechanical, °C | 170 | |
160 |
Melting Completion (Liquidus), °C | 640 | |
610 |
Melting Onset (Solidus), °C | 640 | |
550 |
Specific Heat Capacity, J/kg-K | 900 | |
980 |
Thermal Conductivity, W/m-K | 230 | |
110 |
Thermal Expansion, µm/m-K | 23 | |
26 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 60 | |
25 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 200 | |
120 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 9.0 | |
80 |
Density, g/cm3 | 2.7 | |
1.9 |
Embodied Carbon, kg CO2/kg material | 8.2 | |
27 |
Embodied Energy, MJ/kg | 150 | |
210 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 6.4 to 23 | |
5.5 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 5.9 to 150 | |
450 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 50 | |
62 |
Strength to Weight: Axial, points | 9.1 to 17 | |
40 |
Strength to Weight: Bending, points | 16 to 25 | |
49 |
Thermal Diffusivity, mm2/s | 93 | |
61 |
Thermal Shock Resistance, points | 4.0 to 7.6 | |
17 |
Alloy Composition
Aluminum (Al), % | 99.3 to 100 | |
0 |
Copper (Cu), % | 0 to 0.1 | |
0.050 to 0.1 |
Iron (Fe), % | 0 to 0.7 | |
0 to 0.010 |
Magnesium (Mg), % | 0 to 0.050 | |
93.8 to 96.8 |
Manganese (Mn), % | 0 to 0.050 | |
0 to 0.15 |
Nickel (Ni), % | 0 | |
0 to 0.0050 |
Silicon (Si), % | 0 to 0.7 | |
0 to 0.010 |
Silver (Ag), % | 0 | |
1.3 to 1.7 |
Unspecified Rare Earths, % | 0 | |
1.5 to 3.0 |
Zinc (Zn), % | 0 to 0.050 | |
0 to 0.2 |
Zirconium (Zr), % | 0 | |
0.4 to 1.0 |
Residuals, % | 0 | |
0 to 0.010 |