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EN-MC95320 Magnesium vs. 6082 Aluminum

EN-MC95320 magnesium belongs to the magnesium alloys classification, while 6082 aluminum belongs to the aluminum alloys.

For each property being compared, the top bar is EN-MC95320 magnesium and the bottom bar is 6082 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 83
40 to 95
Elastic (Young's, Tensile) Modulus, GPa 44
69
Elongation at Break, % 2.2
6.3 to 18
Fatigue Strength, MPa 110
55 to 130
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 17
26
Shear Strength, MPa 140
84 to 220
Tensile Strength: Ultimate (UTS), MPa 250
140 to 340
Tensile Strength: Yield (Proof), MPa 190
85 to 320

Thermal Properties

Latent Heat of Fusion, J/g 330
410
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 640
650
Melting Onset (Solidus), °C 530
580
Specific Heat Capacity, J/kg-K 960
900
Thermal Conductivity, W/m-K 52
160
Thermal Expansion, µm/m-K 25
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
42
Electrical Conductivity: Equal Weight (Specific), % IACS 53
140

Otherwise Unclassified Properties

Base Metal Price, % relative 34
9.5
Density, g/cm3 1.9
2.7
Embodied Carbon, kg CO2/kg material 28
8.3
Embodied Energy, MJ/kg 250
150
Embodied Water, L/kg 910
1170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.1
19 to 43
Resilience: Unit (Modulus of Resilience), kJ/m3 420
52 to 710
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 61
50
Strength to Weight: Axial, points 36
14 to 35
Strength to Weight: Bending, points 45
21 to 40
Thermal Diffusivity, mm2/s 28
67
Thermal Shock Resistance, points 16
6.0 to 15

Alloy Composition


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Aluminum (Al), % 0
95.2 to 98.3
Chromium (Cr), % 0
0 to 0.25
Copper (Cu), % 0 to 0.030
0 to 0.1
Iron (Fe), % 0 to 0.010
0 to 0.5
Lithium (Li), % 0 to 0.2
0
Magnesium (Mg), % 89.7 to 93.5
0.6 to 1.2
Manganese (Mn), % 0 to 0.15
0.4 to 1.0
Nickel (Ni), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.010
0.7 to 1.3
Titanium (Ti), % 0
0 to 0.1
Unspecified Rare Earths, % 2.4 to 4.4
0
Yttrium (Y), % 3.7 to 4.3
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