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308.0 Aluminum vs. C96300 Copper-nickel

308.0 aluminum belongs to the aluminum alloys classification, while C96300 copper-nickel belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, 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 308.0 aluminum and the bottom bar is C96300 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 70
150
Elastic (Young's, Tensile) Modulus, GPa 73
130
Elongation at Break, % 2.0
11
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 27
49
Tensile Strength: Ultimate (UTS), MPa 190
580
Tensile Strength: Yield (Proof), MPa 110
430

Thermal Properties

Latent Heat of Fusion, J/g 470
230
Maximum Temperature: Mechanical, °C 170
240
Melting Completion (Liquidus), °C 620
1200
Melting Onset (Solidus), °C 540
1150
Specific Heat Capacity, J/kg-K 870
400
Thermal Conductivity, W/m-K 140
37
Thermal Expansion, µm/m-K 20
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 37
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 110
6.1

Otherwise Unclassified Properties

Base Metal Price, % relative 10
42
Density, g/cm3 2.9
8.9
Embodied Carbon, kg CO2/kg material 7.7
5.1
Embodied Energy, MJ/kg 140
76
Embodied Water, L/kg 1080
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 3.3
59
Resilience: Unit (Modulus of Resilience), kJ/m3 83
720
Stiffness to Weight: Axial, points 14
8.2
Stiffness to Weight: Bending, points 47
19
Strength to Weight: Axial, points 18
18
Strength to Weight: Bending, points 25
17
Thermal Diffusivity, mm2/s 55
10
Thermal Shock Resistance, points 9.2
20

Alloy Composition

Aluminum (Al), % 85.7 to 91
0
Carbon (C), % 0
0 to 0.15
Copper (Cu), % 4.0 to 5.0
72.3 to 80.8
Iron (Fe), % 0 to 1.0
0.5 to 1.5
Lead (Pb), % 0
0 to 0.010
Magnesium (Mg), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0.25 to 1.5
Nickel (Ni), % 0
18 to 22
Niobium (Nb), % 0
0.5 to 1.5
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 5.0 to 6.0
0 to 0.5
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 0 to 1.0
0
Residuals, % 0
0 to 0.5