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C19020 Copper vs. A390.0 Aluminum

C19020 copper belongs to the copper alloys classification, while A390.0 aluminum belongs to the aluminum alloys. There are 25 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 C19020 copper and the bottom bar is A390.0 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
75
Elongation at Break, % 2.3 to 5.7
0.87 to 0.91
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 44
28
Tensile Strength: Ultimate (UTS), MPa 440 to 590
190 to 290

Thermal Properties

Latent Heat of Fusion, J/g 210
640
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 1090
580
Melting Onset (Solidus), °C 1030
480
Specific Heat Capacity, J/kg-K 390
880
Thermal Conductivity, W/m-K 190
130
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 50
20
Electrical Conductivity: Equal Weight (Specific), % IACS 50
67

Otherwise Unclassified Properties

Base Metal Price, % relative 31
11
Density, g/cm3 8.9
2.7
Embodied Carbon, kg CO2/kg material 2.8
7.3
Embodied Energy, MJ/kg 44
140
Embodied Water, L/kg 310
950

Common Calculations

Stiffness to Weight: Axial, points 7.2
15
Stiffness to Weight: Bending, points 18
52
Strength to Weight: Axial, points 14 to 18
19 to 30
Strength to Weight: Bending, points 14 to 18
27 to 36
Thermal Diffusivity, mm2/s 55
56
Thermal Shock Resistance, points 16 to 21
9.0 to 14

Alloy Composition

Aluminum (Al), % 0
75.3 to 79.6
Copper (Cu), % 95.7 to 99.19
4.0 to 5.0
Iron (Fe), % 0
0 to 0.5
Magnesium (Mg), % 0
0.45 to 0.65
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0.5 to 3.0
0
Phosphorus (P), % 0.010 to 0.2
0
Silicon (Si), % 0
16 to 18
Tin (Sn), % 0.3 to 0.9
0
Titanium (Ti), % 0
0 to 0.2
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.2