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C63020 Bronze vs. C76200 Nickel Silver

Both C63020 bronze and C76200 nickel silver are copper alloys. They have 65% 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 C63020 bronze and the bottom bar is C76200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 44
44
Tensile Strength: Ultimate (UTS), MPa 1020
390 to 790

Thermal Properties

Latent Heat of Fusion, J/g 230
190
Maximum Temperature: Mechanical, °C 230
170
Melting Completion (Liquidus), °C 1070
1030
Melting Onset (Solidus), °C 1020
980
Specific Heat Capacity, J/kg-K 450
390
Thermal Conductivity, W/m-K 40
45
Thermal Expansion, µm/m-K 18
19

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.2
8.2
Embodied Carbon, kg CO2/kg material 3.6
3.6
Embodied Energy, MJ/kg 58
57
Embodied Water, L/kg 390
310

Common Calculations

Stiffness to Weight: Axial, points 8.0
7.8
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 34
13 to 27
Strength to Weight: Bending, points 27
14 to 23
Thermal Diffusivity, mm2/s 11
14
Thermal Shock Resistance, points 35
13 to 26

Alloy Composition

Aluminum (Al), % 10 to 11
0
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.7 to 81.8
57 to 61
Iron (Fe), % 4.0 to 5.5
0 to 0.25
Lead (Pb), % 0 to 0.030
0 to 0.1
Manganese (Mn), % 0 to 1.5
0 to 0.5
Nickel (Ni), % 4.2 to 6.0
11 to 13.5
Tin (Sn), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.3
24.2 to 32
Residuals, % 0 to 0.5
0 to 0.5