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A201.0 Aluminum vs. AZ92A Magnesium

A201.0 aluminum belongs to the aluminum alloys classification, while AZ92A magnesium belongs to the magnesium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is A201.0 aluminum and the bottom bar is AZ92A magnesium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
47
Elongation at Break, % 4.7
2.1 to 6.8
Fatigue Strength, MPa 97
76 to 90
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 27
18
Tensile Strength: Ultimate (UTS), MPa 480
170 to 270
Tensile Strength: Yield (Proof), MPa 420
83 to 140

Thermal Properties

Latent Heat of Fusion, J/g 390
350
Maximum Temperature: Mechanical, °C 170
130
Melting Completion (Liquidus), °C 650
590
Melting Onset (Solidus), °C 570
440
Specific Heat Capacity, J/kg-K 880
980
Thermal Conductivity, W/m-K 120
44 to 58
Thermal Expansion, µm/m-K 23
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
11 to 12
Electrical Conductivity: Equal Weight (Specific), % IACS 90
53 to 62

Otherwise Unclassified Properties

Base Metal Price, % relative 11
12
Density, g/cm3 3.0
1.8
Embodied Carbon, kg CO2/kg material 8.1
22
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 1150
980

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22
4.0 to 14
Resilience: Unit (Modulus of Resilience), kJ/m3 1250
73 to 220
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 46
67
Strength to Weight: Axial, points 44
26 to 41
Strength to Weight: Bending, points 45
38 to 51
Thermal Diffusivity, mm2/s 46
25 to 33
Thermal Shock Resistance, points 21
10 to 16

Alloy Composition

Aluminum (Al), % 93.7 to 95.5
8.3 to 9.7
Copper (Cu), % 4.0 to 5.0
0 to 0.25
Iron (Fe), % 0 to 0.1
0
Magnesium (Mg), % 0.15 to 0.35
86.7 to 90
Manganese (Mn), % 0.2 to 0.4
0.1 to 0.35
Nickel (Ni), % 0
0 to 0.010
Silicon (Si), % 0 to 0.050
0 to 0.3
Titanium (Ti), % 0.15 to 0.35
0
Zinc (Zn), % 0
1.6 to 2.4
Residuals, % 0
0 to 0.3