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EN-MC65120 Magnesium vs. 7010 Aluminum

EN-MC65120 magnesium belongs to the magnesium alloys classification, while 7010 aluminum belongs to the aluminum alloys. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN-MC65120 magnesium and the bottom bar is 7010 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 45
70
Elongation at Break, % 3.1
3.9 to 6.8
Fatigue Strength, MPa 80
160 to 190
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 17
26
Shear Strength, MPa 92
300 to 340
Tensile Strength: Ultimate (UTS), MPa 160
520 to 590
Tensile Strength: Yield (Proof), MPa 110
410 to 540

Thermal Properties

Latent Heat of Fusion, J/g 330
380
Maximum Temperature: Mechanical, °C 180
200
Melting Completion (Liquidus), °C 590
630
Melting Onset (Solidus), °C 520
480
Specific Heat Capacity, J/kg-K 970
860
Thermal Conductivity, W/m-K 100
150
Thermal Expansion, µm/m-K 26
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
40
Electrical Conductivity: Equal Weight (Specific), % IACS 120
120

Otherwise Unclassified Properties

Base Metal Price, % relative 25
10
Density, g/cm3 1.9
3.0
Embodied Carbon, kg CO2/kg material 25
8.3
Embodied Energy, MJ/kg 190
150
Embodied Water, L/kg 930
1120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.4
22 to 33
Resilience: Unit (Modulus of Resilience), kJ/m3 140
1230 to 2130
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 62
45
Strength to Weight: Axial, points 23
47 to 54
Strength to Weight: Bending, points 34
47 to 52
Thermal Diffusivity, mm2/s 56
58
Thermal Shock Resistance, points 9.8
22 to 26

Alloy Composition


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Aluminum (Al), % 0
87.9 to 90.6
Chromium (Cr), % 0
0 to 0.050
Copper (Cu), % 0 to 0.030
1.5 to 2.0
Iron (Fe), % 0 to 0.010
0 to 0.15
Magnesium (Mg), % 91.8 to 95.1
2.1 to 2.6
Manganese (Mn), % 0 to 0.15
0 to 0.1
Nickel (Ni), % 0 to 0.0050
0 to 0.050
Silicon (Si), % 0 to 0.010
0 to 0.12
Titanium (Ti), % 0
0 to 0.060
Unspecified Rare Earths, % 2.5 to 4.0
0
Zinc (Zn), % 2.0 to 3.0
5.7 to 6.7
Zirconium (Zr), % 0.4 to 1.0
0.1 to 0.16
Residuals, % 0 to 0.010
0 to 0.15