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C73500 Nickel Silver vs. C63020 Bronze

Both C73500 nickel silver and C63020 bronze are copper alloys. They have 78% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C73500 nickel silver and the bottom bar is C63020 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
120
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 47
44
Tensile Strength: Ultimate (UTS), MPa 380 to 580
1020

Thermal Properties

Latent Heat of Fusion, J/g 210
230
Maximum Temperature: Mechanical, °C 220
230
Melting Completion (Liquidus), °C 1140
1070
Melting Onset (Solidus), °C 1090
1020
Specific Heat Capacity, J/kg-K 400
450
Thermal Conductivity, W/m-K 36
40
Thermal Expansion, µm/m-K 17
18

Otherwise Unclassified Properties

Base Metal Price, % relative 35
29
Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 4.0
3.6
Embodied Energy, MJ/kg 61
58
Embodied Water, L/kg 300
390

Common Calculations

Stiffness to Weight: Axial, points 8.0
8.0
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 12 to 19
34
Strength to Weight: Bending, points 13 to 18
27
Thermal Diffusivity, mm2/s 10
11
Thermal Shock Resistance, points 13 to 19
35

Alloy Composition


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Aluminum (Al), % 0
10 to 11
Chromium (Cr), % 0
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 70.5 to 73.5
74.7 to 81.8
Iron (Fe), % 0 to 0.25
4.0 to 5.5
Lead (Pb), % 0 to 0.1
0 to 0.030
Manganese (Mn), % 0 to 0.5
0 to 1.5
Nickel (Ni), % 16.5 to 19.5
4.2 to 6.0
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 5.7 to 13
0 to 0.3
Residuals, % 0 to 0.5
0 to 0.5