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C82700 Copper vs. EN AC-44200 Aluminum

C82700 copper belongs to the copper alloys classification, while EN AC-44200 aluminum belongs to the aluminum 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 C82700 copper and the bottom bar is EN AC-44200 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
72
Elongation at Break, % 1.8
6.2
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 46
27
Tensile Strength: Ultimate (UTS), MPa 1200
180
Tensile Strength: Yield (Proof), MPa 1020
86

Thermal Properties

Latent Heat of Fusion, J/g 240
570
Maximum Temperature: Mechanical, °C 300
170
Melting Completion (Liquidus), °C 950
590
Melting Onset (Solidus), °C 860
580
Specific Heat Capacity, J/kg-K 380
910
Thermal Conductivity, W/m-K 130
130
Thermal Expansion, µm/m-K 17
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
35
Electrical Conductivity: Equal Weight (Specific), % IACS 21
130

Otherwise Unclassified Properties

Density, g/cm3 8.7
2.5
Embodied Carbon, kg CO2/kg material 12
7.7
Embodied Energy, MJ/kg 180
140
Embodied Water, L/kg 310
1050

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
9.1
Resilience: Unit (Modulus of Resilience), kJ/m3 4260
51
Stiffness to Weight: Axial, points 7.8
16
Stiffness to Weight: Bending, points 19
55
Strength to Weight: Axial, points 38
20
Strength to Weight: Bending, points 29
28
Thermal Diffusivity, mm2/s 39
59
Thermal Shock Resistance, points 41
8.4

Alloy Composition

Aluminum (Al), % 0 to 0.15
85.2 to 89.5
Beryllium (Be), % 2.4 to 2.6
0
Chromium (Cr), % 0 to 0.090
0
Copper (Cu), % 94.6 to 96.7
0 to 0.050
Iron (Fe), % 0 to 0.25
0 to 0.55
Lead (Pb), % 0 to 0.020
0
Manganese (Mn), % 0
0 to 0.35
Nickel (Ni), % 1.0 to 1.5
0
Silicon (Si), % 0 to 0.15
10.5 to 13.5
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0
0 to 0.15
Zinc (Zn), % 0 to 0.1
0 to 0.1
Residuals, % 0
0 to 0.15