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6101A Aluminum vs. C79200 Nickel Silver

6101A aluminum belongs to the aluminum alloys classification, while C79200 nickel silver belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, 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 6101A aluminum and the bottom bar is C79200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 68
120
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 26
44
Tensile Strength: Ultimate (UTS), MPa 220
480 to 540

Thermal Properties

Latent Heat of Fusion, J/g 400
190
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 640
950
Melting Onset (Solidus), °C 630
910
Specific Heat Capacity, J/kg-K 900
390
Thermal Conductivity, W/m-K 200
42
Thermal Expansion, µm/m-K 23
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 55
28
Electrical Conductivity: Equal Weight (Specific), % IACS 180
30

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
30
Density, g/cm3 2.7
8.4
Embodied Carbon, kg CO2/kg material 8.3
3.6
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 51
19
Strength to Weight: Axial, points 23
16 to 18
Strength to Weight: Bending, points 30
16 to 18
Thermal Diffusivity, mm2/s 84
13
Thermal Shock Resistance, points 10
16 to 18

Alloy Composition

Aluminum (Al), % 97.9 to 99.3
0
Copper (Cu), % 0 to 0.050
59 to 66.5
Iron (Fe), % 0 to 0.4
0 to 0.25
Lead (Pb), % 0
0.8 to 1.4
Magnesium (Mg), % 0.4 to 0.9
0
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
11 to 13
Silicon (Si), % 0.3 to 0.7
0
Zinc (Zn), % 0
17.9 to 29.2
Residuals, % 0
0 to 0.5