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6005A Aluminum vs. ZC63A Magnesium

6005A aluminum belongs to the aluminum alloys classification, while ZC63A magnesium belongs to the magnesium alloys. There are 30 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 6005A aluminum and the bottom bar is ZC63A magnesium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
48
Elongation at Break, % 8.6 to 17
3.3
Fatigue Strength, MPa 55 to 110
94
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 26
19
Shear Strength, MPa 120 to 180
130
Tensile Strength: Ultimate (UTS), MPa 190 to 300
220
Tensile Strength: Yield (Proof), MPa 100 to 270
130

Thermal Properties

Latent Heat of Fusion, J/g 410
330
Maximum Temperature: Mechanical, °C 170
98
Melting Completion (Liquidus), °C 650
550
Melting Onset (Solidus), °C 600
470
Specific Heat Capacity, J/kg-K 900
950
Thermal Conductivity, W/m-K 180 to 190
120
Thermal Expansion, µm/m-K 23
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 47 to 50
32
Electrical Conductivity: Equal Weight (Specific), % IACS 150 to 170
140

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
13
Density, g/cm3 2.7
2.1
Embodied Carbon, kg CO2/kg material 8.3
22
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 1180
920

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 24 to 29
6.3
Resilience: Unit (Modulus of Resilience), kJ/m3 76 to 530
190
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 50
58
Strength to Weight: Axial, points 20 to 30
29
Strength to Weight: Bending, points 27 to 36
38
Thermal Diffusivity, mm2/s 72 to 79
58
Thermal Shock Resistance, points 8.6 to 13
12

Alloy Composition

Aluminum (Al), % 96.5 to 99.1
0
Chromium (Cr), % 0 to 0.3
0
Copper (Cu), % 0 to 0.3
2.4 to 3.0
Iron (Fe), % 0 to 0.35
0
Magnesium (Mg), % 0.4 to 0.7
89.2 to 91.9
Manganese (Mn), % 0 to 0.5
0.25 to 0.75
Nickel (Ni), % 0
0 to 0.010
Silicon (Si), % 0.5 to 0.9
0 to 0.2
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.2
5.5 to 6.5
Residuals, % 0
0 to 0.3