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B390.0 Aluminum vs. C19025 Copper

B390.0 aluminum belongs to the aluminum alloys classification, while C19025 copper belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (5, 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 B390.0 aluminum and the bottom bar is C19025 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 76
120
Elongation at Break, % 0.88
8.0 to 17
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 29
43
Tensile Strength: Ultimate (UTS), MPa 320
480 to 620

Thermal Properties

Latent Heat of Fusion, J/g 640
210
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 580
1080
Melting Onset (Solidus), °C 580
1020
Specific Heat Capacity, J/kg-K 880
380
Thermal Conductivity, W/m-K 130
160
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
40
Electrical Conductivity: Equal Weight (Specific), % IACS 88
40

Otherwise Unclassified Properties

Base Metal Price, % relative 11
31
Density, g/cm3 2.8
8.9
Embodied Carbon, kg CO2/kg material 7.3
2.8
Embodied Energy, MJ/kg 130
44
Embodied Water, L/kg 940
320

Common Calculations

Stiffness to Weight: Axial, points 15
7.2
Stiffness to Weight: Bending, points 51
18
Strength to Weight: Axial, points 32
15 to 19
Strength to Weight: Bending, points 38
15 to 18
Thermal Diffusivity, mm2/s 55
47
Thermal Shock Resistance, points 15
17 to 22

Alloy Composition

Aluminum (Al), % 72.7 to 79.6
0
Copper (Cu), % 4.0 to 5.0
97.1 to 98.5
Iron (Fe), % 0 to 1.3
0
Magnesium (Mg), % 0.45 to 0.65
0
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 0 to 0.1
0.8 to 1.2
Phosphorus (P), % 0
0.030 to 0.070
Silicon (Si), % 16 to 18
0
Tin (Sn), % 0
0.7 to 1.1
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0 to 1.5
0 to 0.2
Residuals, % 0
0 to 0.3