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C77000 Nickel Silver vs. CC482K Bronze

Both C77000 nickel silver and CC482K bronze are copper alloys. They have 57% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C77000 nickel silver and the bottom bar is CC482K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 46
40
Tensile Strength: Ultimate (UTS), MPa 420 to 800
300

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
160
Melting Completion (Liquidus), °C 1050
980
Melting Onset (Solidus), °C 1000
860
Specific Heat Capacity, J/kg-K 400
360
Thermal Conductivity, W/m-K 29
64
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.5
10
Electrical Conductivity: Equal Weight (Specific), % IACS 6.0
10

Otherwise Unclassified Properties

Base Metal Price, % relative 31
36
Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 4.1
3.8
Embodied Energy, MJ/kg 63
62
Embodied Water, L/kg 300
400

Common Calculations

Stiffness to Weight: Axial, points 8.1
6.8
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 14 to 27
9.5
Strength to Weight: Bending, points 15 to 23
11
Thermal Diffusivity, mm2/s 8.8
20
Thermal Shock Resistance, points 15 to 28
11

Alloy Composition


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Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 53.5 to 56.5
83.5 to 87
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0 to 0.050
0.7 to 2.5
Manganese (Mn), % 0 to 0.5
0 to 0.2
Nickel (Ni), % 16.5 to 19.5
0 to 2.0
Phosphorus (P), % 0
0 to 0.4
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
10.5 to 12.5
Zinc (Zn), % 22.7 to 30
0 to 2.0
Residuals, % 0 to 0.5
0