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B443.0 Aluminum vs. C79600 Nickel Silver

B443.0 aluminum belongs to the aluminum alloys classification, while C79600 nickel silver belongs to the copper alloys. There are 29 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 B443.0 aluminum and the bottom bar is C79600 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 70
110
Elongation at Break, % 4.9
15
Poisson's Ratio 0.33
0.3
Shear Modulus, GPa 26
43
Shear Strength, MPa 110
290
Tensile Strength: Ultimate (UTS), MPa 150
480
Tensile Strength: Yield (Proof), MPa 50
300

Thermal Properties

Latent Heat of Fusion, J/g 470
180
Maximum Temperature: Mechanical, °C 170
130
Melting Completion (Liquidus), °C 620
930
Melting Onset (Solidus), °C 600
880
Specific Heat Capacity, J/kg-K 900
390
Thermal Conductivity, W/m-K 150
36
Thermal Expansion, µm/m-K 22
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 38
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 130
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
25
Density, g/cm3 2.7
7.9
Embodied Carbon, kg CO2/kg material 8.0
3.5
Embodied Energy, MJ/kg 150
57
Embodied Water, L/kg 1130
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 5.6
63
Resilience: Unit (Modulus of Resilience), kJ/m3 18
400
Stiffness to Weight: Axial, points 15
7.8
Stiffness to Weight: Bending, points 52
20
Strength to Weight: Axial, points 15
17
Strength to Weight: Bending, points 23
17
Thermal Diffusivity, mm2/s 61
12
Thermal Shock Resistance, points 6.8
15

Alloy Composition

Aluminum (Al), % 91.9 to 95.5
0
Copper (Cu), % 0 to 0.15
43.5 to 46.5
Iron (Fe), % 0 to 0.8
0
Lead (Pb), % 0
0.8 to 1.2
Magnesium (Mg), % 0 to 0.050
0
Manganese (Mn), % 0 to 0.35
1.5 to 2.5
Nickel (Ni), % 0
9.0 to 11
Silicon (Si), % 4.5 to 6.0
0
Titanium (Ti), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.35
38.3 to 45.2
Residuals, % 0
0 to 0.5