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6101 Aluminum vs. C77300 Nickel Silver

6101 aluminum belongs to the aluminum alloys classification, while C77300 nickel silver belongs to the copper alloys. There are 18 material properties with values for both materials. Properties with values for just one material (8, 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 6101 aluminum and the bottom bar is C77300 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
110
Poisson's Ratio 0.33
0.3
Shear Modulus, GPa 26
42

Thermal Properties

Latent Heat of Fusion, J/g 400
180
Maximum Temperature: Mechanical, °C 160
130
Melting Completion (Liquidus), °C 650
940
Melting Onset (Solidus), °C 620
920
Specific Heat Capacity, J/kg-K 900
390
Thermal Expansion, µm/m-K 23
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 57 to 60
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 190 to 200
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
26
Density, g/cm3 2.7
7.9
Embodied Carbon, kg CO2/kg material 8.3
3.5
Embodied Energy, MJ/kg 150
56
Embodied Water, L/kg 1190
310

Common Calculations

Stiffness to Weight: Axial, points 14
7.7
Stiffness to Weight: Bending, points 50
20

Alloy Composition

Aluminum (Al), % 97.6 to 99.4
0 to 0.010
Boron (B), % 0 to 0.060
0
Chromium (Cr), % 0 to 0.030
0
Copper (Cu), % 0 to 0.1
46 to 50
Iron (Fe), % 0 to 0.5
0
Lead (Pb), % 0
0 to 0.050
Magnesium (Mg), % 0.35 to 0.8
0
Manganese (Mn), % 0 to 0.030
0
Nickel (Ni), % 0
9.0 to 11
Phosphorus (P), % 0
0 to 0.25
Silicon (Si), % 0.3 to 0.7
0.040 to 0.25
Zinc (Zn), % 0 to 0.1
37.9 to 45
Residuals, % 0
0 to 0.5