MakeItFrom.com
Menu (ESC)

QE22A Magnesium vs. 5083 Aluminum

QE22A magnesium belongs to the magnesium alloys classification, while 5083 aluminum belongs to the aluminum alloys. There are 29 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is QE22A magnesium and the bottom bar is 5083 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 80
75 to 110
Elastic (Young's, Tensile) Modulus, GPa 44
68
Elongation at Break, % 2.4
1.1 to 17
Fatigue Strength, MPa 110
93 to 190
Poisson's Ratio 0.29
0.33
Shear Modulus, GPa 17
26
Shear Strength, MPa 150
170 to 220
Tensile Strength: Ultimate (UTS), MPa 250
290 to 390
Tensile Strength: Yield (Proof), MPa 190
110 to 340

Thermal Properties

Latent Heat of Fusion, J/g 340
400
Maximum Temperature: Mechanical, °C 250
190
Melting Completion (Liquidus), °C 640
640
Melting Onset (Solidus), °C 570
580
Specific Heat Capacity, J/kg-K 970
900
Thermal Conductivity, W/m-K 110
120
Thermal Expansion, µm/m-K 27
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
29
Electrical Conductivity: Equal Weight (Specific), % IACS 120
96

Otherwise Unclassified Properties

Density, g/cm3 2.0
2.7
Embodied Carbon, kg CO2/kg material 27
8.9
Embodied Energy, MJ/kg 220
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.5
4.2 to 42
Resilience: Unit (Modulus of Resilience), kJ/m3 400
95 to 860
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 60
50
Strength to Weight: Axial, points 36
29 to 40
Strength to Weight: Bending, points 46
36 to 44
Thermal Diffusivity, mm2/s 59
48
Thermal Shock Resistance, points 15
12 to 17

Alloy Composition

Aluminum (Al), % 0
92.4 to 95.6
Chromium (Cr), % 0
0.050 to 0.25
Copper (Cu), % 0 to 0.1
0 to 0.1
Iron (Fe), % 0
0 to 0.4
Magnesium (Mg), % 93.1 to 95.8
4.0 to 4.9
Manganese (Mn), % 0
0.4 to 1.0
Nickel (Ni), % 0 to 0.010
0
Silicon (Si), % 0
0 to 0.4
Silver (Ag), % 2.0 to 3.0
0
Titanium (Ti), % 0
0 to 0.15
Unspecified Rare Earths, % 1.8 to 2.5
0
Zinc (Zn), % 0
0 to 0.25
Zirconium (Zr), % 0.4 to 1.0
0
Residuals, % 0
0 to 0.15