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5050 Aluminum vs. C17465 Copper

5050 aluminum belongs to the aluminum alloys classification, while C17465 copper belongs to the copper 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. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is 5050 aluminum and the bottom bar is C17465 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
120
Elongation at Break, % 1.7 to 22
5.3 to 36
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 26
44
Shear Strength, MPa 91 to 140
210 to 540
Tensile Strength: Ultimate (UTS), MPa 140 to 250
310 to 930
Tensile Strength: Yield (Proof), MPa 50 to 210
120 to 830

Thermal Properties

Latent Heat of Fusion, J/g 400
210
Maximum Temperature: Mechanical, °C 180
210
Melting Completion (Liquidus), °C 650
1080
Melting Onset (Solidus), °C 630
1030
Specific Heat Capacity, J/kg-K 900
390
Thermal Conductivity, W/m-K 190
220
Thermal Expansion, µm/m-K 24
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 50
22 to 51
Electrical Conductivity: Equal Weight (Specific), % IACS 170
23 to 52

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
45
Density, g/cm3 2.7
8.9
Embodied Carbon, kg CO2/kg material 8.4
4.1
Embodied Energy, MJ/kg 150
64
Embodied Water, L/kg 1190
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 4.1 to 24
47 to 90
Resilience: Unit (Modulus of Resilience), kJ/m3 18 to 330
64 to 2920
Stiffness to Weight: Axial, points 14
7.3
Stiffness to Weight: Bending, points 50
18
Strength to Weight: Axial, points 15 to 26
9.7 to 29
Strength to Weight: Bending, points 22 to 33
11 to 24
Thermal Diffusivity, mm2/s 79
64
Thermal Shock Resistance, points 6.3 to 11
11 to 33

Alloy Composition

Aluminum (Al), % 96.3 to 98.9
0 to 0.2
Beryllium (Be), % 0
0.15 to 0.5
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 0 to 0.2
95.7 to 98.7
Iron (Fe), % 0 to 0.7
0 to 0.2
Lead (Pb), % 0
0.2 to 0.6
Magnesium (Mg), % 1.1 to 1.8
0
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0
1.0 to 1.4
Silicon (Si), % 0 to 0.4
0 to 0.2
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 0 to 0.25
0
Zirconium (Zr), % 0
0 to 0.5
Residuals, % 0
0 to 0.5