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2024 Aluminum vs. C82000 Copper

2024 aluminum belongs to the aluminum alloys classification, while C82000 copper belongs to the copper alloys. There are 28 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 2024 aluminum and the bottom bar is C82000 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
120
Elongation at Break, % 4.0 to 16
8.0 to 20
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 27
45
Tensile Strength: Ultimate (UTS), MPa 200 to 540
350 to 690
Tensile Strength: Yield (Proof), MPa 100 to 490
140 to 520

Thermal Properties

Latent Heat of Fusion, J/g 390
220
Maximum Temperature: Mechanical, °C 200
220
Melting Completion (Liquidus), °C 640
1090
Melting Onset (Solidus), °C 500
970
Specific Heat Capacity, J/kg-K 880
390
Thermal Conductivity, W/m-K 120
260
Thermal Expansion, µm/m-K 23
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
45
Electrical Conductivity: Equal Weight (Specific), % IACS 90
46

Otherwise Unclassified Properties

Base Metal Price, % relative 11
60
Density, g/cm3 3.0
8.9
Embodied Carbon, kg CO2/kg material 8.3
5.0
Embodied Energy, MJ/kg 150
77
Embodied Water, L/kg 1140
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 20 to 68
51 to 55
Resilience: Unit (Modulus of Resilience), kJ/m3 70 to 1680
80 to 1120
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 46
18
Strength to Weight: Axial, points 18 to 50
11 to 22
Strength to Weight: Bending, points 25 to 49
12 to 20
Thermal Diffusivity, mm2/s 46
76
Thermal Shock Resistance, points 8.6 to 24
12 to 24

Alloy Composition

Aluminum (Al), % 90.7 to 94.7
0 to 0.1
Beryllium (Be), % 0
0.45 to 0.8
Chromium (Cr), % 0 to 0.1
0 to 0.1
Cobalt (Co), % 0
2.2 to 2.7
Copper (Cu), % 3.8 to 4.9
95.2 to 97.4
Iron (Fe), % 0 to 0.5
0 to 0.1
Lead (Pb), % 0
0 to 0.020
Magnesium (Mg), % 1.2 to 1.8
0
Manganese (Mn), % 0.3 to 0.9
0
Nickel (Ni), % 0
0 to 0.2
Silicon (Si), % 0 to 0.5
0 to 0.15
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0 to 0.15
0
Zinc (Zn), % 0 to 0.25
0 to 0.1
Zirconium (Zr), % 0 to 0.2
0
Residuals, % 0
0 to 0.5