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5449 Aluminum vs. C82200 Copper

5449 aluminum belongs to the aluminum alloys classification, while C82200 copper belongs to the copper alloys. There are 28 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 5449 aluminum and the bottom bar is C82200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
120
Elongation at Break, % 4.0 to 17
8.0 to 20
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 26
44
Tensile Strength: Ultimate (UTS), MPa 210 to 330
390 to 660
Tensile Strength: Yield (Proof), MPa 91 to 260
210 to 520

Thermal Properties

Latent Heat of Fusion, J/g 400
220
Maximum Temperature: Mechanical, °C 190
230
Melting Completion (Liquidus), °C 650
1080
Melting Onset (Solidus), °C 590
1040
Specific Heat Capacity, J/kg-K 900
390
Thermal Conductivity, W/m-K 140
180
Thermal Expansion, µm/m-K 23
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 35
45
Electrical Conductivity: Equal Weight (Specific), % IACS 110
46

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
55
Density, g/cm3 2.8
8.9
Embodied Carbon, kg CO2/kg material 8.5
4.8
Embodied Energy, MJ/kg 150
74
Embodied Water, L/kg 1180
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 29
49 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 60 to 480
180 to 1130
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 50
18
Strength to Weight: Axial, points 22 to 33
12 to 20
Strength to Weight: Bending, points 29 to 39
13 to 19
Thermal Diffusivity, mm2/s 56
53
Thermal Shock Resistance, points 9.4 to 15
14 to 23

Alloy Composition

Aluminum (Al), % 94.1 to 97.8
0
Beryllium (Be), % 0
0.35 to 0.8
Chromium (Cr), % 0 to 0.3
0
Cobalt (Co), % 0
0 to 0.3
Copper (Cu), % 0 to 0.3
97.4 to 98.7
Iron (Fe), % 0 to 0.7
0
Magnesium (Mg), % 1.6 to 2.6
0
Manganese (Mn), % 0.6 to 1.1
0
Nickel (Ni), % 0
1.0 to 2.0
Silicon (Si), % 0 to 0.4
0
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.3
0
Residuals, % 0
0 to 0.5