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WE54A Magnesium vs. 392.0 Aluminum

WE54A magnesium belongs to the magnesium alloys classification, while 392.0 aluminum belongs to the aluminum alloys. There are 29 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 WE54A magnesium and the bottom bar is 392.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 44
75
Elongation at Break, % 4.3 to 5.6
0.86
Fatigue Strength, MPa 98 to 130
190
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 17
28
Tensile Strength: Ultimate (UTS), MPa 270 to 300
290
Tensile Strength: Yield (Proof), MPa 180
270

Thermal Properties

Latent Heat of Fusion, J/g 330
670
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 640
670
Melting Onset (Solidus), °C 570
580
Specific Heat Capacity, J/kg-K 960
900
Thermal Conductivity, W/m-K 52
130
Thermal Expansion, µm/m-K 25
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
25
Electrical Conductivity: Equal Weight (Specific), % IACS 47
90

Otherwise Unclassified Properties

Base Metal Price, % relative 34
10
Density, g/cm3 1.9
2.5
Embodied Carbon, kg CO2/kg material 29
7.5
Embodied Energy, MJ/kg 260
140
Embodied Water, L/kg 900
950

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10 to 14
2.4
Resilience: Unit (Modulus of Resilience), kJ/m3 360 to 380
490
Stiffness to Weight: Axial, points 13
17
Stiffness to Weight: Bending, points 62
56
Strength to Weight: Axial, points 39 to 43
32
Strength to Weight: Bending, points 49 to 51
39
Thermal Diffusivity, mm2/s 28
60
Thermal Shock Resistance, points 18 to 19
15

Alloy Composition


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Aluminum (Al), % 0
73.9 to 80.6
Copper (Cu), % 0 to 0.030
0.4 to 0.8
Iron (Fe), % 0 to 0.010
0 to 1.5
Lithium (Li), % 0 to 0.2
0
Magnesium (Mg), % 88.7 to 93.4
0.8 to 1.2
Manganese (Mn), % 0 to 0.030
0.2 to 0.6
Nickel (Ni), % 0 to 0.0050
0 to 0.5
Silicon (Si), % 0 to 0.010
18 to 20
Tin (Sn), % 0
0 to 0.3
Titanium (Ti), % 0
0 to 0.2
Unspecified Rare Earths, % 1.5 to 4.0
0
Yttrium (Y), % 4.8 to 5.5
0
Zinc (Zn), % 0 to 0.2
0 to 0.5
Zirconium (Zr), % 0.4 to 1.0
0
Residuals, % 0 to 0.3
0 to 0.5