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C79600 Nickel Silver vs. 7049 Aluminum

C79600 nickel silver belongs to the copper alloys classification, while 7049 aluminum belongs to the aluminum 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 C79600 nickel silver and the bottom bar is 7049 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
70
Elongation at Break, % 15
6.2 to 7.0
Poisson's Ratio 0.3
0.32
Shear Modulus, GPa 43
27
Shear Strength, MPa 290
300 to 310
Tensile Strength: Ultimate (UTS), MPa 480
510 to 530
Tensile Strength: Yield (Proof), MPa 300
420 to 450

Thermal Properties

Latent Heat of Fusion, J/g 180
370
Maximum Temperature: Mechanical, °C 130
180
Melting Completion (Liquidus), °C 930
640
Melting Onset (Solidus), °C 880
480
Specific Heat Capacity, J/kg-K 390
860
Thermal Conductivity, W/m-K 36
130
Thermal Expansion, µm/m-K 21
23

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
36
Electrical Conductivity: Equal Weight (Specific), % IACS 8.0
110

Otherwise Unclassified Properties

Base Metal Price, % relative 25
10
Density, g/cm3 7.9
3.1
Embodied Carbon, kg CO2/kg material 3.5
8.1
Embodied Energy, MJ/kg 57
140
Embodied Water, L/kg 310
1110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
31 to 34
Resilience: Unit (Modulus of Resilience), kJ/m3 400
1270 to 1440
Stiffness to Weight: Axial, points 7.8
13
Stiffness to Weight: Bending, points 20
45
Strength to Weight: Axial, points 17
46 to 47
Strength to Weight: Bending, points 17
46 to 47
Thermal Diffusivity, mm2/s 12
51
Thermal Shock Resistance, points 15
22 to 23

Alloy Composition


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Aluminum (Al), % 0
85.7 to 89.5
Chromium (Cr), % 0
0.1 to 0.22
Copper (Cu), % 43.5 to 46.5
1.2 to 1.9
Iron (Fe), % 0
0 to 0.35
Lead (Pb), % 0.8 to 1.2
0
Magnesium (Mg), % 0
2.0 to 2.9
Manganese (Mn), % 1.5 to 2.5
0 to 0.2
Nickel (Ni), % 9.0 to 11
0
Silicon (Si), % 0
0 to 0.25
Titanium (Ti), % 0
0 to 0.1
Zinc (Zn), % 38.3 to 45.2
7.2 to 8.2
Residuals, % 0 to 0.5
0 to 0.15