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6463 Aluminum vs. C19000 Copper

6463 aluminum belongs to the aluminum alloys classification, while C19000 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 6463 aluminum and the bottom bar is C19000 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
120
Elongation at Break, % 9.0 to 17
2.5 to 50
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 26
43
Shear Strength, MPa 86 to 150
170 to 390
Tensile Strength: Ultimate (UTS), MPa 140 to 230
260 to 760
Tensile Strength: Yield (Proof), MPa 82 to 200
140 to 630

Thermal Properties

Latent Heat of Fusion, J/g 400
210
Maximum Temperature: Mechanical, °C 160
200
Melting Completion (Liquidus), °C 660
1080
Melting Onset (Solidus), °C 620
1040
Specific Heat Capacity, J/kg-K 900
390
Thermal Conductivity, W/m-K 190 to 210
250
Thermal Expansion, µm/m-K 23
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 50 to 55
60
Electrical Conductivity: Equal Weight (Specific), % IACS 170 to 180
61

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
31
Density, g/cm3 2.7
8.9
Embodied Carbon, kg CO2/kg material 8.3
2.7
Embodied Energy, MJ/kg 150
42
Embodied Water, L/kg 1190
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17 to 25
18 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 50 to 300
89 to 1730
Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 50
18
Strength to Weight: Axial, points 14 to 24
8.2 to 24
Strength to Weight: Bending, points 22 to 31
10 to 21
Thermal Diffusivity, mm2/s 79 to 86
73
Thermal Shock Resistance, points 6.3 to 10
9.3 to 27

Alloy Composition

Aluminum (Al), % 97.9 to 99.4
0
Copper (Cu), % 0 to 0.2
96.9 to 99
Iron (Fe), % 0 to 0.15
0 to 0.1
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0.45 to 0.9
0
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 0
0.9 to 1.3
Phosphorus (P), % 0
0.15 to 0.35
Silicon (Si), % 0.2 to 0.6
0
Zinc (Zn), % 0 to 0.050
0 to 0.8
Residuals, % 0
0 to 0.5