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CC382H Copper-nickel vs. 7049A Aluminum

CC382H copper-nickel belongs to the copper alloys classification, while 7049A aluminum belongs to the aluminum alloys. There are 28 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 CC382H copper-nickel and the bottom bar is 7049A aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
71
Elongation at Break, % 20
5.0 to 5.7
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 53
27
Tensile Strength: Ultimate (UTS), MPa 490
580 to 590
Tensile Strength: Yield (Proof), MPa 290
500 to 530

Thermal Properties

Latent Heat of Fusion, J/g 240
370
Maximum Temperature: Mechanical, °C 260
200
Melting Completion (Liquidus), °C 1180
640
Melting Onset (Solidus), °C 1120
430
Specific Heat Capacity, J/kg-K 410
850
Thermal Conductivity, W/m-K 30
130
Thermal Expansion, µm/m-K 15
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.5
40
Electrical Conductivity: Equal Weight (Specific), % IACS 5.6
120

Otherwise Unclassified Properties

Base Metal Price, % relative 41
10
Density, g/cm3 8.9
3.1
Embodied Carbon, kg CO2/kg material 5.2
8.2
Embodied Energy, MJ/kg 76
150
Embodied Water, L/kg 290
1100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
28 to 32
Resilience: Unit (Modulus of Resilience), kJ/m3 290
1800 to 1990
Stiffness to Weight: Axial, points 8.8
13
Stiffness to Weight: Bending, points 20
44
Strength to Weight: Axial, points 15
52 to 53
Strength to Weight: Bending, points 16
50 to 51
Thermal Diffusivity, mm2/s 8.2
50
Thermal Shock Resistance, points 16
25

Alloy Composition


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Aluminum (Al), % 0 to 0.010
84.6 to 89.5
Bismuth (Bi), % 0 to 0.0020
0
Boron (B), % 0 to 0.010
0
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 1.5 to 2.0
0.050 to 0.25
Copper (Cu), % 62.8 to 68.4
1.2 to 1.9
Iron (Fe), % 0.5 to 1.0
0 to 0.5
Lead (Pb), % 0 to 0.0050
0
Magnesium (Mg), % 0 to 0.010
2.1 to 3.1
Manganese (Mn), % 0.5 to 1.0
0 to 0.5
Nickel (Ni), % 29 to 32
0
Phosphorus (P), % 0 to 0.010
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0.15 to 0.5
0 to 0.4
Sulfur (S), % 0 to 0.010
0
Tellurium (Te), % 0 to 0.0050
0
Titanium (Ti), % 0 to 0.25
0 to 0.25
Zinc (Zn), % 0 to 0.2
7.2 to 8.4
Zirconium (Zr), % 0 to 0.15
0 to 0.25
Residuals, % 0
0 to 0.15