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7010 Aluminum vs. C70260 Copper

7010 aluminum belongs to the aluminum alloys classification, while C70260 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (1, 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 7010 aluminum and the bottom bar is C70260 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
120
Elongation at Break, % 3.9 to 6.8
9.5 to 19
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 26
44
Shear Strength, MPa 300 to 340
320 to 450
Tensile Strength: Ultimate (UTS), MPa 520 to 590
520 to 760
Tensile Strength: Yield (Proof), MPa 410 to 540
410 to 650

Thermal Properties

Latent Heat of Fusion, J/g 380
220
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 630
1060
Melting Onset (Solidus), °C 480
1040
Specific Heat Capacity, J/kg-K 860
390
Thermal Conductivity, W/m-K 150
160
Thermal Expansion, µm/m-K 24
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
40 to 50
Electrical Conductivity: Equal Weight (Specific), % IACS 120
40 to 51

Otherwise Unclassified Properties

Base Metal Price, % relative 10
31
Density, g/cm3 3.0
8.9
Embodied Carbon, kg CO2/kg material 8.3
2.7
Embodied Energy, MJ/kg 150
43
Embodied Water, L/kg 1120
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 22 to 33
46 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 1230 to 2130
710 to 1810
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 45
18
Strength to Weight: Axial, points 47 to 54
16 to 24
Strength to Weight: Bending, points 47 to 52
16 to 21
Thermal Diffusivity, mm2/s 58
45
Thermal Shock Resistance, points 22 to 26
18 to 27

Alloy Composition

Aluminum (Al), % 87.9 to 90.6
0
Chromium (Cr), % 0 to 0.050
0
Copper (Cu), % 1.5 to 2.0
95.8 to 98.8
Iron (Fe), % 0 to 0.15
0
Magnesium (Mg), % 2.1 to 2.6
0
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.050
1.0 to 3.0
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0 to 0.12
0.2 to 0.7
Titanium (Ti), % 0 to 0.060
0
Zinc (Zn), % 5.7 to 6.7
0
Zirconium (Zr), % 0.1 to 0.16
0
Residuals, % 0
0 to 0.5