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C77100 Nickel Silver vs. C63020 Bronze

Both C77100 nickel silver and C63020 bronze are copper alloys. They have 60% of their average alloy composition in common. There are 24 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 C77100 nickel silver and the bottom bar is C63020 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 45
44
Tensile Strength: Ultimate (UTS), MPa 600
1020
Tensile Strength: Yield (Proof), MPa 540
740

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 150
230
Melting Completion (Liquidus), °C 990
1070
Melting Onset (Solidus), °C 950
1020
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 40
40
Thermal Expansion, µm/m-K 20
18

Otherwise Unclassified Properties

Base Metal Price, % relative 27
29
Density, g/cm3 8.1
8.2
Embodied Carbon, kg CO2/kg material 3.5
3.6
Embodied Energy, MJ/kg 56
58
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 1280
2320
Stiffness to Weight: Axial, points 7.8
8.0
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 21
34
Strength to Weight: Bending, points 20
27
Thermal Diffusivity, mm2/s 13
11
Thermal Shock Resistance, points 19
35

Alloy Composition

Aluminum (Al), % 0
10 to 11
Chromium (Cr), % 0
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 52 to 56
74.7 to 81.8
Iron (Fe), % 0
4.0 to 5.5
Lead (Pb), % 0 to 0.030
0 to 0.030
Manganese (Mn), % 0 to 0.9
0 to 1.5
Nickel (Ni), % 9.0 to 12
4.2 to 6.0
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 30.6 to 39
0 to 0.3
Residuals, % 0
0 to 0.5