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C73500 Nickel Silver vs. C22000 Bronze

Both C73500 nickel silver and C22000 bronze are copper alloys. They have 82% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C73500 nickel silver and the bottom bar is C22000 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
110
Poisson's Ratio 0.33
0.33
Rockwell B Hardness 73 to 88
42 to 81
Rockwell Superficial 30T Hardness 65 to 75
47 to 73
Shear Modulus, GPa 47
42
Tensile Strength: Ultimate (UTS), MPa 380 to 580
260 to 520

Thermal Properties

Latent Heat of Fusion, J/g 210
200
Maximum Temperature: Mechanical, °C 220
180
Melting Completion (Liquidus), °C 1140
1040
Melting Onset (Solidus), °C 1090
1020
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 36
190
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.5
44
Electrical Conductivity: Equal Weight (Specific), % IACS 6.7
45

Otherwise Unclassified Properties

Base Metal Price, % relative 35
29
Density, g/cm3 8.7
8.7
Embodied Carbon, kg CO2/kg material 4.0
2.6
Embodied Energy, MJ/kg 61
42
Embodied Water, L/kg 300
310

Common Calculations

Stiffness to Weight: Axial, points 8.0
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 12 to 19
8.1 to 17
Strength to Weight: Bending, points 13 to 18
10 to 17
Thermal Diffusivity, mm2/s 10
56
Thermal Shock Resistance, points 13 to 19
8.8 to 18

Alloy Composition


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Copper (Cu), % 70.5 to 73.5
89 to 91
Iron (Fe), % 0 to 0.25
0 to 0.050
Lead (Pb), % 0 to 0.1
0 to 0.050
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 16.5 to 19.5
0
Zinc (Zn), % 5.7 to 13
8.7 to 11
Residuals, % 0 to 0.5
0 to 0.2

Comparable Variants