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4115 Aluminum vs. C14510 Copper

4115 aluminum belongs to the aluminum alloys classification, while C14510 copper belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, 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 4115 aluminum and the bottom bar is C14510 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
120
Elongation at Break, % 1.1 to 11
9.1 to 9.6
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 26
43
Shear Strength, MPa 71 to 130
180 to 190
Tensile Strength: Ultimate (UTS), MPa 120 to 220
300 to 320
Tensile Strength: Yield (Proof), MPa 39 to 190
230 to 250

Thermal Properties

Latent Heat of Fusion, J/g 420
210
Maximum Temperature: Mechanical, °C 160
200
Melting Completion (Liquidus), °C 640
1080
Melting Onset (Solidus), °C 590
1050
Specific Heat Capacity, J/kg-K 900
390
Thermal Conductivity, W/m-K 160
360
Thermal Expansion, µm/m-K 23
17

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
33
Density, g/cm3 2.7
8.9
Embodied Carbon, kg CO2/kg material 8.1
2.6
Embodied Energy, MJ/kg 150
42
Embodied Water, L/kg 1160
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.1 to 10
25 to 29
Resilience: Unit (Modulus of Resilience), kJ/m3 11 to 270
230 to 280
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 50
18
Strength to Weight: Axial, points 12 to 23
9.2 to 10
Strength to Weight: Bending, points 20 to 30
11 to 12
Thermal Diffusivity, mm2/s 66
100
Thermal Shock Resistance, points 5.2 to 9.9
11 to 12

Alloy Composition

Aluminum (Al), % 94.6 to 97.4
0
Copper (Cu), % 0.1 to 0.5
99.15 to 99.69
Iron (Fe), % 0 to 0.7
0
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0.1 to 0.5
0
Manganese (Mn), % 0.6 to 1.2
0
Phosphorus (P), % 0
0.010 to 0.030
Silicon (Si), % 1.8 to 2.2
0
Tellurium (Te), % 0
0.3 to 0.7
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0 to 0.15
0