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EN-MC65210 Magnesium vs. 4015 Aluminum

EN-MC65210 magnesium belongs to the magnesium alloys classification, while 4015 aluminum belongs to the aluminum 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 EN-MC65210 magnesium and the bottom bar is 4015 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 80
35 to 70
Elastic (Young's, Tensile) Modulus, GPa 44
70
Elongation at Break, % 2.8
1.1 to 23
Fatigue Strength, MPa 110
46 to 71
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 17
26
Shear Strength, MPa 150
82 to 120
Tensile Strength: Ultimate (UTS), MPa 270
130 to 220
Tensile Strength: Yield (Proof), MPa 200
50 to 200

Thermal Properties

Latent Heat of Fusion, J/g 340
420
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 610
640
Melting Onset (Solidus), °C 540
600
Specific Heat Capacity, J/kg-K 970
900
Thermal Conductivity, W/m-K 110
160
Thermal Expansion, µm/m-K 26
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
41
Electrical Conductivity: Equal Weight (Specific), % IACS 110
130

Otherwise Unclassified Properties

Density, g/cm3 2.0
2.7
Embodied Carbon, kg CO2/kg material 27
8.1
Embodied Energy, MJ/kg 220
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.9
2.4 to 24
Resilience: Unit (Modulus of Resilience), kJ/m3 450
18 to 290
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 59
50
Strength to Weight: Axial, points 38
13 to 22
Strength to Weight: Bending, points 47
21 to 30
Thermal Diffusivity, mm2/s 58
66
Thermal Shock Resistance, points 17
5.7 to 9.7

Alloy Composition


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Aluminum (Al), % 0
94.9 to 97.9
Copper (Cu), % 0 to 0.030
0 to 0.2
Iron (Fe), % 0 to 0.010
0 to 0.7
Magnesium (Mg), % 92.6 to 95.6
0.1 to 0.5
Manganese (Mn), % 0 to 0.15
0.6 to 1.2
Nickel (Ni), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.010
1.4 to 2.2
Silver (Ag), % 2.0 to 3.0
0
Unspecified Rare Earths, % 2.0 to 3.0
0
Zinc (Zn), % 0 to 0.2
0 to 0.2
Zirconium (Zr), % 0.4 to 1.0
0
Residuals, % 0 to 0.010
0 to 0.15