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356.0-F Aluminum vs. AZ80A-F Magnesium

356.0-F aluminum belongs to the aluminum alloys classification, while AZ80A-F magnesium belongs to the magnesium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is 356.0-F aluminum and the bottom bar is AZ80A-F magnesium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
46
Elongation at Break, % 3.8
7.8
Fatigue Strength, MPa 71
150
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 27
18
Tensile Strength: Ultimate (UTS), MPa 160
330
Tensile Strength: Yield (Proof), MPa 100
210

Thermal Properties

Latent Heat of Fusion, J/g 500
350
Maximum Temperature: Mechanical, °C 170
130
Melting Completion (Liquidus), °C 620
600
Melting Onset (Solidus), °C 570
490
Specific Heat Capacity, J/kg-K 900
990
Thermal Conductivity, W/m-K 150
77
Thermal Expansion, µm/m-K 21
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 41
11
Electrical Conductivity: Equal Weight (Specific), % IACS 140
59

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
12
Density, g/cm3 2.6
1.7
Embodied Carbon, kg CO2/kg material 8.0
23
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1110
990

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.3
23
Resilience: Unit (Modulus of Resilience), kJ/m3 70
500
Stiffness to Weight: Axial, points 15
15
Stiffness to Weight: Bending, points 53
69
Strength to Weight: Axial, points 17
54
Strength to Weight: Bending, points 25
62
Thermal Diffusivity, mm2/s 64
45
Thermal Shock Resistance, points 7.6
20

Alloy Composition

Aluminum (Al), % 90.1 to 93.3
7.8 to 9.2
Copper (Cu), % 0 to 0.25
0 to 0.050
Iron (Fe), % 0 to 0.6
0 to 0.0050
Magnesium (Mg), % 0.2 to 0.45
89 to 91.9
Manganese (Mn), % 0 to 0.35
0.12 to 0.5
Nickel (Ni), % 0
0 to 0.0050
Silicon (Si), % 6.5 to 7.5
0 to 0.1
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.35
0.2 to 0.8
Residuals, % 0
0 to 0.3