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383.0 Aluminum vs. C99300 Copper

383.0 aluminum belongs to the aluminum alloys classification, while C99300 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, 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 383.0 aluminum and the bottom bar is C99300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 75
200
Elastic (Young's, Tensile) Modulus, GPa 73
120
Elongation at Break, % 3.5
2.0
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 28
46
Tensile Strength: Ultimate (UTS), MPa 280
660
Tensile Strength: Yield (Proof), MPa 150
380

Thermal Properties

Latent Heat of Fusion, J/g 540
240
Maximum Temperature: Mechanical, °C 170
250
Melting Completion (Liquidus), °C 580
1080
Melting Onset (Solidus), °C 540
1070
Specific Heat Capacity, J/kg-K 880
450
Thermal Conductivity, W/m-K 96
43
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 23
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 74
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 10
35
Density, g/cm3 2.8
8.2
Embodied Carbon, kg CO2/kg material 7.5
4.5
Embodied Energy, MJ/kg 140
70
Embodied Water, L/kg 1030
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 8.2
11
Resilience: Unit (Modulus of Resilience), kJ/m3 150
590
Stiffness to Weight: Axial, points 15
8.3
Stiffness to Weight: Bending, points 50
20
Strength to Weight: Axial, points 28
22
Strength to Weight: Bending, points 34
20
Thermal Diffusivity, mm2/s 39
12
Thermal Shock Resistance, points 13
22

Alloy Composition

Aluminum (Al), % 79.7 to 88.5
10.7 to 11.5
Cobalt (Co), % 0
1.0 to 2.0
Copper (Cu), % 2.0 to 3.0
68.6 to 74.4
Iron (Fe), % 0 to 1.3
0.4 to 1.0
Lead (Pb), % 0
0 to 0.020
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 0 to 0.3
13.5 to 16.5
Silicon (Si), % 9.5 to 11.5
0 to 0.020
Tin (Sn), % 0 to 0.15
0 to 0.050
Zinc (Zn), % 0 to 3.0
0
Residuals, % 0
0 to 0.3