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6261 Aluminum vs. C19010 Copper

6261 aluminum belongs to the aluminum alloys classification, while C19010 copper belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (1, 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 6261 aluminum and the bottom bar is C19010 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 69
120
Elongation at Break, % 9.0 to 16
2.4 to 22
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 26
43
Shear Strength, MPa 90 to 180
210 to 360
Tensile Strength: Ultimate (UTS), MPa 150 to 300
330 to 640
Tensile Strength: Yield (Proof), MPa 100 to 260
260 to 620

Thermal Properties

Latent Heat of Fusion, J/g 400
210
Maximum Temperature: Mechanical, °C 160
200
Melting Completion (Liquidus), °C 640
1060
Melting Onset (Solidus), °C 610
1010
Specific Heat Capacity, J/kg-K 900
390
Thermal Conductivity, W/m-K 180
260
Thermal Expansion, µm/m-K 23
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 48
48 to 63
Electrical Conductivity: Equal Weight (Specific), % IACS 160
48 to 63

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 1180
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 27
7.3 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 77 to 500
290 to 1680
Stiffness to Weight: Axial, points 14
7.3
Stiffness to Weight: Bending, points 50
18
Strength to Weight: Axial, points 15 to 31
10 to 20
Strength to Weight: Bending, points 23 to 37
12 to 18
Thermal Diffusivity, mm2/s 75
75
Thermal Shock Resistance, points 6.5 to 13
12 to 23

Alloy Composition

Aluminum (Al), % 96.6 to 98.6
0
Chromium (Cr), % 0 to 0.1
0
Copper (Cu), % 0.15 to 0.4
97.3 to 99.04
Iron (Fe), % 0 to 0.4
0
Magnesium (Mg), % 0.7 to 1.0
0
Manganese (Mn), % 0.2 to 0.35
0
Nickel (Ni), % 0
0.8 to 1.8
Phosphorus (P), % 0
0.010 to 0.050
Silicon (Si), % 0.4 to 0.7
0.15 to 0.35
Titanium (Ti), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0
0 to 0.5