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354.0 Aluminum vs. C55181 Copper

354.0 aluminum belongs to the aluminum alloys classification, while C55181 copper belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (10, 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 354.0 aluminum and the bottom bar is C55181 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 71
110
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 27
40
Tensile Strength: Ultimate (UTS), MPa 360 to 380
200

Thermal Properties

Latent Heat of Fusion, J/g 530
190
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 600
790
Melting Onset (Solidus), °C 550
710
Specific Heat Capacity, J/kg-K 900
410
Thermal Expansion, µm/m-K 21
16

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
28
Density, g/cm3 2.7
8.5
Embodied Carbon, kg CO2/kg material 7.8
2.4
Embodied Energy, MJ/kg 150
38
Embodied Water, L/kg 1070
290

Common Calculations

Stiffness to Weight: Axial, points 15
7.0
Stiffness to Weight: Bending, points 52
19
Strength to Weight: Axial, points 37 to 39
6.5
Strength to Weight: Bending, points 42 to 44
8.9
Thermal Shock Resistance, points 17 to 18
8.2

Alloy Composition


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Aluminum (Al), % 87.3 to 89.4
0
Copper (Cu), % 1.6 to 2.0
92.4 to 93
Iron (Fe), % 0 to 0.2
0
Magnesium (Mg), % 0.4 to 0.6
0
Manganese (Mn), % 0 to 0.1
0
Phosphorus (P), % 0
7.0 to 7.5
Silicon (Si), % 8.6 to 9.4
0
Titanium (Ti), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0 to 0.15
0 to 0.15