MakeItFrom.com
Menu (ESC)

C96900 Copper-nickel vs. 7108A Aluminum

C96900 copper-nickel belongs to the copper alloys classification, while 7108A aluminum belongs to the aluminum alloys. There are 26 material properties with values for both materials. Properties with values for just one material (4, 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 C96900 copper-nickel and the bottom bar is 7108A aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
69
Elongation at Break, % 4.5
11 to 13
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 45
26
Tensile Strength: Ultimate (UTS), MPa 850
350
Tensile Strength: Yield (Proof), MPa 830
290 to 300

Thermal Properties

Latent Heat of Fusion, J/g 210
380
Maximum Temperature: Mechanical, °C 210
210
Melting Completion (Liquidus), °C 1060
630
Melting Onset (Solidus), °C 960
520
Specific Heat Capacity, J/kg-K 380
870
Thermal Expansion, µm/m-K 17
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
36
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
110

Otherwise Unclassified Properties

Base Metal Price, % relative 39
10
Density, g/cm3 8.8
2.9
Embodied Carbon, kg CO2/kg material 4.6
8.3
Embodied Energy, MJ/kg 72
150
Embodied Water, L/kg 360
1150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38
38 to 44
Resilience: Unit (Modulus of Resilience), kJ/m3 2820
610 to 640
Stiffness to Weight: Axial, points 7.7
13
Stiffness to Weight: Bending, points 19
47
Strength to Weight: Axial, points 27
33 to 34
Strength to Weight: Bending, points 23
38
Thermal Shock Resistance, points 30
15 to 16

Alloy Composition

Aluminum (Al), % 0
91.6 to 94.4
Chromium (Cr), % 0
0 to 0.040
Copper (Cu), % 73.6 to 78
0 to 0.050
Gallium (Ga), % 0
0 to 0.030
Iron (Fe), % 0 to 0.5
0 to 0.3
Lead (Pb), % 0 to 0.020
0
Magnesium (Mg), % 0 to 0.15
0.7 to 1.5
Manganese (Mn), % 0.050 to 0.3
0 to 0.050
Nickel (Ni), % 14.5 to 15.5
0
Niobium (Nb), % 0 to 0.1
0
Silicon (Si), % 0 to 0.3
0 to 0.2
Tin (Sn), % 7.5 to 8.5
0
Titanium (Ti), % 0
0 to 0.030
Zinc (Zn), % 0 to 0.5
4.8 to 5.8
Zirconium (Zr), % 0
0.15 to 0.25
Residuals, % 0
0 to 0.15