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EN-MC65210 Magnesium vs. EN AC-44100 Aluminum

EN-MC65210 magnesium belongs to the magnesium alloys classification, while EN AC-44100 aluminum belongs to the aluminum alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN-MC65210 magnesium and the bottom bar is EN AC-44100 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 80
59
Elastic (Young's, Tensile) Modulus, GPa 44
72
Elongation at Break, % 2.8
4.9
Fatigue Strength, MPa 110
64
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 17
27
Tensile Strength: Ultimate (UTS), MPa 270
180
Tensile Strength: Yield (Proof), MPa 200
87

Thermal Properties

Latent Heat of Fusion, J/g 340
570
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 610
590
Melting Onset (Solidus), °C 540
580
Specific Heat Capacity, J/kg-K 970
900
Thermal Conductivity, W/m-K 110
130
Thermal Expansion, µm/m-K 26
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
34
Electrical Conductivity: Equal Weight (Specific), % IACS 110
120

Otherwise Unclassified Properties

Density, g/cm3 2.0
2.5
Embodied Carbon, kg CO2/kg material 27
7.7
Embodied Energy, MJ/kg 220
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.9
7.1
Resilience: Unit (Modulus of Resilience), kJ/m3 450
53
Stiffness to Weight: Axial, points 12
16
Stiffness to Weight: Bending, points 59
55
Strength to Weight: Axial, points 38
19
Strength to Weight: Bending, points 47
27
Thermal Diffusivity, mm2/s 58
58
Thermal Shock Resistance, points 17
8.2

Alloy Composition


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Aluminum (Al), % 0
84.4 to 89.5
Copper (Cu), % 0 to 0.030
0 to 0.15
Iron (Fe), % 0 to 0.010
0 to 0.65
Lead (Pb), % 0
0 to 0.1
Magnesium (Mg), % 92.6 to 95.6
0 to 0.1
Manganese (Mn), % 0 to 0.15
0 to 0.55
Nickel (Ni), % 0 to 0.0050
0 to 0.1
Silicon (Si), % 0 to 0.010
10.5 to 13.5
Silver (Ag), % 2.0 to 3.0
0
Titanium (Ti), % 0
0 to 0.2
Unspecified Rare Earths, % 2.0 to 3.0
0
Zinc (Zn), % 0 to 0.2
0 to 0.15
Zirconium (Zr), % 0.4 to 1.0
0
Residuals, % 0 to 0.010
0 to 0.15