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C99300 Copper vs. 711.0 Aluminum

C99300 copper belongs to the copper alloys classification, while 711.0 aluminum belongs to the aluminum 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 C99300 copper and the bottom bar is 711.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
70
Elastic (Young's, Tensile) Modulus, GPa 120
71
Elongation at Break, % 2.0
7.8
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 46
27
Tensile Strength: Ultimate (UTS), MPa 660
220
Tensile Strength: Yield (Proof), MPa 380
140

Thermal Properties

Latent Heat of Fusion, J/g 240
380
Maximum Temperature: Mechanical, °C 250
170
Melting Completion (Liquidus), °C 1080
640
Melting Onset (Solidus), °C 1070
610
Specific Heat Capacity, J/kg-K 450
860
Thermal Conductivity, W/m-K 43
160
Thermal Expansion, µm/m-K 17
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
40
Electrical Conductivity: Equal Weight (Specific), % IACS 9.8
120

Otherwise Unclassified Properties

Base Metal Price, % relative 35
9.5
Density, g/cm3 8.2
3.0
Embodied Carbon, kg CO2/kg material 4.5
7.9
Embodied Energy, MJ/kg 70
150
Embodied Water, L/kg 400
1120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11
15
Resilience: Unit (Modulus of Resilience), kJ/m3 590
140
Stiffness to Weight: Axial, points 8.3
13
Stiffness to Weight: Bending, points 20
45
Strength to Weight: Axial, points 22
20
Strength to Weight: Bending, points 20
26
Thermal Diffusivity, mm2/s 12
61
Thermal Shock Resistance, points 22
9.3

Alloy Composition

Aluminum (Al), % 10.7 to 11.5
89.8 to 92.7
Cobalt (Co), % 1.0 to 2.0
0
Copper (Cu), % 68.6 to 74.4
0.35 to 0.65
Iron (Fe), % 0.4 to 1.0
0.7 to 1.4
Lead (Pb), % 0 to 0.020
0
Magnesium (Mg), % 0
0.25 to 0.45
Manganese (Mn), % 0
0 to 0.050
Nickel (Ni), % 13.5 to 16.5
0
Silicon (Si), % 0 to 0.020
0 to 0.3
Tin (Sn), % 0 to 0.050
0
Titanium (Ti), % 0
0 to 0.2
Zinc (Zn), % 0
6.0 to 7.0
Residuals, % 0
0 to 0.15