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852.0 Aluminum vs. WE54A Magnesium

852.0 aluminum belongs to the aluminum alloys classification, while WE54A magnesium belongs to the magnesium alloys.

For each property being compared, the top bar is 852.0 aluminum and the bottom bar is WE54A magnesium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 64
85
Elastic (Young's, Tensile) Modulus, GPa 70
44
Elongation at Break, % 3.4
4.3 to 5.6
Fatigue Strength, MPa 73
98 to 130
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 26
17
Shear Strength, MPa 130
150 to 170
Tensile Strength: Ultimate (UTS), MPa 200
270 to 300
Tensile Strength: Yield (Proof), MPa 150
180

Thermal Properties

Latent Heat of Fusion, J/g 370
330
Maximum Temperature: Mechanical, °C 190
170
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 210
570
Solidification (Pattern Maker's) Shrinkage, % 1.3
1.6
Specific Heat Capacity, J/kg-K 840
960
Thermal Conductivity, W/m-K 180
52
Thermal Expansion, µm/m-K 23
25

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
10
Electrical Conductivity: Equal Weight (Specific), % IACS 130
47

Otherwise Unclassified Properties

Base Metal Price, % relative 15
34
Density, g/cm3 3.2
1.9
Embodied Carbon, kg CO2/kg material 8.5
29
Embodied Energy, MJ/kg 160
260
Embodied Water, L/kg 1150
900

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.2
10 to 14
Resilience: Unit (Modulus of Resilience), kJ/m3 160
360 to 380
Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 43
62
Strength to Weight: Axial, points 17
39 to 43
Strength to Weight: Bending, points 24
49 to 51
Thermal Diffusivity, mm2/s 65
28
Thermal Shock Resistance, points 8.7
18 to 19

Alloy Composition


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Aluminum (Al), % 86.6 to 91.3
0
Copper (Cu), % 1.7 to 2.3
0 to 0.030
Iron (Fe), % 0 to 0.7
0 to 0.010
Lithium (Li), % 0
0 to 0.2
Magnesium (Mg), % 0.6 to 0.9
88.7 to 93.4
Manganese (Mn), % 0 to 0.1
0 to 0.030
Nickel (Ni), % 0.9 to 1.5
0 to 0.0050
Silicon (Si), % 0 to 0.4
0 to 0.010
Tin (Sn), % 5.5 to 7.0
0
Titanium (Ti), % 0 to 0.2
0
Unspecified Rare Earths, % 0
1.5 to 4.0
Yttrium (Y), % 0
4.8 to 5.5
Zinc (Zn), % 0
0 to 0.2
Zirconium (Zr), % 0
0.4 to 1.0
Residuals, % 0 to 0.3
0 to 0.3