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C14181 Copper vs. 5049 Aluminum

C14181 copper belongs to the copper alloys classification, while 5049 aluminum belongs to the aluminum alloys. There are 26 material properties with values for both materials. Properties with values for just one material (6, 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 C14181 copper and the bottom bar is 5049 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
69
Elongation at Break, % 15
2.0 to 18
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
26
Tensile Strength: Ultimate (UTS), MPa 210
210 to 330
Tensile Strength: Yield (Proof), MPa 130
91 to 280

Thermal Properties

Latent Heat of Fusion, J/g 210
400
Maximum Temperature: Mechanical, °C 200
190
Melting Completion (Liquidus), °C 1080
650
Melting Onset (Solidus), °C 1080
620
Specific Heat Capacity, J/kg-K 390
900
Thermal Conductivity, W/m-K 380
140
Thermal Expansion, µm/m-K 17
24

Otherwise Unclassified Properties

Base Metal Price, % relative 31
9.5
Density, g/cm3 9.0
2.7
Embodied Carbon, kg CO2/kg material 2.6
8.5
Embodied Energy, MJ/kg 41
150
Embodied Water, L/kg 310
1180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
6.0 to 31
Resilience: Unit (Modulus of Resilience), kJ/m3 69
59 to 570
Stiffness to Weight: Axial, points 7.2
14
Stiffness to Weight: Bending, points 18
50
Strength to Weight: Axial, points 6.5
22 to 34
Strength to Weight: Bending, points 8.8
29 to 39
Thermal Diffusivity, mm2/s 110
56
Thermal Shock Resistance, points 7.4
9.3 to 15

Alloy Composition

Aluminum (Al), % 0
94.7 to 97.9
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0 to 0.0050
0
Chromium (Cr), % 0
0 to 0.3
Copper (Cu), % 99.9 to 100
0 to 0.1
Iron (Fe), % 0
0 to 0.5
Lead (Pb), % 0 to 0.0020
0
Magnesium (Mg), % 0
1.6 to 2.5
Manganese (Mn), % 0
0.5 to 1.1
Phosphorus (P), % 0 to 0.0020
0
Silicon (Si), % 0
0 to 0.4
Titanium (Ti), % 0
0 to 0.1
Zinc (Zn), % 0 to 0.0020
0 to 0.2
Residuals, % 0
0 to 0.15