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C55181 Copper vs. 328.0 Aluminum

C55181 copper belongs to the copper alloys classification, while 328.0 aluminum belongs to the aluminum alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, 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 C55181 copper and the bottom bar is 328.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
72
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 40
27
Tensile Strength: Ultimate (UTS), MPa 200
200 to 270

Thermal Properties

Latent Heat of Fusion, J/g 190
510
Maximum Temperature: Mechanical, °C 200
180
Melting Completion (Liquidus), °C 790
620
Melting Onset (Solidus), °C 710
560
Specific Heat Capacity, J/kg-K 410
890
Thermal Expansion, µm/m-K 16
22

Otherwise Unclassified Properties

Base Metal Price, % relative 28
10
Density, g/cm3 8.5
2.7
Embodied Carbon, kg CO2/kg material 2.4
7.8
Embodied Energy, MJ/kg 38
140
Embodied Water, L/kg 290
1070

Common Calculations

Stiffness to Weight: Axial, points 7.0
15
Stiffness to Weight: Bending, points 19
51
Strength to Weight: Axial, points 6.5
21 to 28
Strength to Weight: Bending, points 8.9
28 to 34
Thermal Shock Resistance, points 8.2
9.2 to 12

Alloy Composition

Aluminum (Al), % 0
84.5 to 91.1
Chromium (Cr), % 0
0 to 0.35
Copper (Cu), % 92.4 to 93
1.0 to 2.0
Iron (Fe), % 0
0 to 1.0
Magnesium (Mg), % 0
0.2 to 0.6
Manganese (Mn), % 0
0.2 to 0.6
Nickel (Ni), % 0
0 to 0.25
Phosphorus (P), % 7.0 to 7.5
0
Silicon (Si), % 0
7.5 to 8.5
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 0
0 to 1.5
Residuals, % 0
0 to 0.5