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C82700 Copper vs. 7010 Aluminum

C82700 copper belongs to the copper alloys classification, while 7010 aluminum belongs to the aluminum alloys. There are 27 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 C82700 copper and the bottom bar is 7010 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
70
Elongation at Break, % 1.8
3.9 to 6.8
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 46
26
Tensile Strength: Ultimate (UTS), MPa 1200
520 to 590
Tensile Strength: Yield (Proof), MPa 1020
410 to 540

Thermal Properties

Latent Heat of Fusion, J/g 240
380
Maximum Temperature: Mechanical, °C 300
200
Melting Completion (Liquidus), °C 950
630
Melting Onset (Solidus), °C 860
480
Specific Heat Capacity, J/kg-K 380
860
Thermal Conductivity, W/m-K 130
150
Thermal Expansion, µm/m-K 17
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
40
Electrical Conductivity: Equal Weight (Specific), % IACS 21
120

Otherwise Unclassified Properties

Density, g/cm3 8.7
3.0
Embodied Carbon, kg CO2/kg material 12
8.3
Embodied Energy, MJ/kg 180
150
Embodied Water, L/kg 310
1120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
22 to 33
Resilience: Unit (Modulus of Resilience), kJ/m3 4260
1230 to 2130
Stiffness to Weight: Axial, points 7.8
13
Stiffness to Weight: Bending, points 19
45
Strength to Weight: Axial, points 38
47 to 54
Strength to Weight: Bending, points 29
47 to 52
Thermal Diffusivity, mm2/s 39
58
Thermal Shock Resistance, points 41
22 to 26

Alloy Composition

Aluminum (Al), % 0 to 0.15
87.9 to 90.6
Beryllium (Be), % 2.4 to 2.6
0
Chromium (Cr), % 0 to 0.090
0 to 0.050
Copper (Cu), % 94.6 to 96.7
1.5 to 2.0
Iron (Fe), % 0 to 0.25
0 to 0.15
Lead (Pb), % 0 to 0.020
0
Magnesium (Mg), % 0
2.1 to 2.6
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 1.0 to 1.5
0 to 0.050
Silicon (Si), % 0 to 0.15
0 to 0.12
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0
0 to 0.060
Zinc (Zn), % 0 to 0.1
5.7 to 6.7
Zirconium (Zr), % 0
0.1 to 0.16
Residuals, % 0
0 to 0.15