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C96900 Copper-nickel vs. EN AC-43000 Aluminum

C96900 copper-nickel belongs to the copper alloys classification, while EN AC-43000 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 EN AC-43000 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
71
Elongation at Break, % 4.5
1.1 to 2.5
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 45
27
Tensile Strength: Ultimate (UTS), MPa 850
180 to 270
Tensile Strength: Yield (Proof), MPa 830
97 to 230

Thermal Properties

Latent Heat of Fusion, J/g 210
540
Maximum Temperature: Mechanical, °C 210
170
Melting Completion (Liquidus), °C 1060
600
Melting Onset (Solidus), °C 960
590
Specific Heat Capacity, J/kg-K 380
900
Thermal Expansion, µm/m-K 17
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
38
Electrical Conductivity: Equal Weight (Specific), % IACS 9.2
130

Otherwise Unclassified Properties

Base Metal Price, % relative 39
9.5
Density, g/cm3 8.8
2.6
Embodied Carbon, kg CO2/kg material 4.6
7.8
Embodied Energy, MJ/kg 72
150
Embodied Water, L/kg 360
1070

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 38
2.9 to 5.7
Resilience: Unit (Modulus of Resilience), kJ/m3 2820
66 to 360
Stiffness to Weight: Axial, points 7.7
15
Stiffness to Weight: Bending, points 19
54
Strength to Weight: Axial, points 27
20 to 29
Strength to Weight: Bending, points 23
28 to 36
Thermal Shock Resistance, points 30
8.6 to 12

Alloy Composition

Aluminum (Al), % 0
87 to 90.8
Copper (Cu), % 73.6 to 78
0 to 0.050
Iron (Fe), % 0 to 0.5
0 to 0.55
Lead (Pb), % 0 to 0.020
0 to 0.050
Magnesium (Mg), % 0 to 0.15
0.2 to 0.45
Manganese (Mn), % 0.050 to 0.3
0 to 0.45
Nickel (Ni), % 14.5 to 15.5
0 to 0.050
Niobium (Nb), % 0 to 0.1
0
Silicon (Si), % 0 to 0.3
9.0 to 11
Tin (Sn), % 7.5 to 8.5
0 to 0.050
Titanium (Ti), % 0
0 to 0.15
Zinc (Zn), % 0 to 0.5
0 to 0.1
Residuals, % 0
0 to 0.15