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EN-MC32110 Magnesium vs. 1235 Aluminum

EN-MC32110 magnesium belongs to the magnesium alloys classification, while 1235 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-MC32110 magnesium and the bottom bar is 1235 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 49
69
Elongation at Break, % 2.2
28 to 34
Fatigue Strength, MPa 80
23 to 58
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 19
26
Shear Strength, MPa 120
52 to 56
Tensile Strength: Ultimate (UTS), MPa 220
80 to 84
Tensile Strength: Yield (Proof), MPa 140
23 to 57

Thermal Properties

Latent Heat of Fusion, J/g 330
400
Maximum Temperature: Mechanical, °C 99
170
Melting Completion (Liquidus), °C 600
640
Melting Onset (Solidus), °C 500
640
Specific Heat Capacity, J/kg-K 950
900
Thermal Conductivity, W/m-K 120
230
Thermal Expansion, µm/m-K 26
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 32
60
Electrical Conductivity: Equal Weight (Specific), % IACS 140
200

Otherwise Unclassified Properties

Base Metal Price, % relative 13
9.5
Density, g/cm3 2.1
2.7
Embodied Carbon, kg CO2/kg material 22
8.3
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 920
1190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.3
17 to 25
Resilience: Unit (Modulus of Resilience), kJ/m3 210
3.8 to 24
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 58
50
Strength to Weight: Axial, points 29
8.2 to 8.6
Strength to Weight: Bending, points 38
15 to 16
Thermal Diffusivity, mm2/s 58
93
Thermal Shock Resistance, points 12
3.6 to 3.7

Alloy Composition

Aluminum (Al), % 0 to 0.2
99.35 to 100
Copper (Cu), % 2.4 to 3.0
0 to 0.050
Iron (Fe), % 0 to 0.050
0 to 0.65
Magnesium (Mg), % 89.3 to 91.9
0 to 0.050
Manganese (Mn), % 0.25 to 0.75
0 to 0.050
Nickel (Ni), % 0 to 0.010
0
Silicon (Si), % 0 to 0.2
0 to 0.65
Titanium (Ti), % 0
0 to 0.060
Vanadium (V), % 0
0 to 0.050
Zinc (Zn), % 5.5 to 6.5
0 to 0.1
Residuals, % 0 to 0.010
0