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5383 Aluminum vs. AZ92A Magnesium

5383 aluminum belongs to the aluminum alloys classification, while AZ92A magnesium belongs to the magnesium alloys. There are 30 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 5383 aluminum and the bottom bar is AZ92A magnesium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
47
Elongation at Break, % 6.7 to 15
2.1 to 6.8
Fatigue Strength, MPa 130 to 200
76 to 90
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 26
18
Shear Strength, MPa 190 to 220
97 to 160
Tensile Strength: Ultimate (UTS), MPa 310 to 370
170 to 270
Tensile Strength: Yield (Proof), MPa 150 to 310
83 to 140

Thermal Properties

Latent Heat of Fusion, J/g 390
350
Maximum Temperature: Mechanical, °C 200
130
Melting Completion (Liquidus), °C 650
590
Melting Onset (Solidus), °C 540
440
Specific Heat Capacity, J/kg-K 900
980
Thermal Conductivity, W/m-K 130
44 to 58
Thermal Expansion, µm/m-K 24
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
11 to 12
Electrical Conductivity: Equal Weight (Specific), % IACS 97
53 to 62

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
12
Density, g/cm3 2.7
1.8
Embodied Carbon, kg CO2/kg material 9.0
22
Embodied Energy, MJ/kg 160
160
Embodied Water, L/kg 1170
980

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 23 to 40
4.0 to 14
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 690
73 to 220
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 50
67
Strength to Weight: Axial, points 32 to 38
26 to 41
Strength to Weight: Bending, points 38 to 42
38 to 51
Thermal Diffusivity, mm2/s 51
25 to 33
Thermal Shock Resistance, points 14 to 16
10 to 16

Alloy Composition

Aluminum (Al), % 92 to 95.3
8.3 to 9.7
Chromium (Cr), % 0 to 0.25
0
Copper (Cu), % 0 to 0.2
0 to 0.25
Iron (Fe), % 0 to 0.25
0
Magnesium (Mg), % 4.0 to 5.2
86.7 to 90
Manganese (Mn), % 0.7 to 1.0
0.1 to 0.35
Nickel (Ni), % 0
0 to 0.010
Silicon (Si), % 0 to 0.25
0 to 0.3
Titanium (Ti), % 0 to 0.15
0
Zinc (Zn), % 0 to 0.4
1.6 to 2.4
Zirconium (Zr), % 0 to 0.2
0
Residuals, % 0
0 to 0.3