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C76200 Nickel Silver vs. C62500 Bronze

Both C76200 nickel silver and C62500 bronze are copper alloys. They have 60% of their average alloy composition in common. There are 25 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 C76200 nickel silver and the bottom bar is C62500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.31
0.34
Rockwell B Hardness 28 to 99
29
Shear Modulus, GPa 44
42
Tensile Strength: Ultimate (UTS), MPa 390 to 790
690

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 170
230
Melting Completion (Liquidus), °C 1030
1050
Melting Onset (Solidus), °C 980
1050
Specific Heat Capacity, J/kg-K 390
460
Thermal Conductivity, W/m-K 45
47
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
10
Electrical Conductivity: Equal Weight (Specific), % IACS 9.8
11

Otherwise Unclassified Properties

Base Metal Price, % relative 29
26
Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 3.6
3.3
Embodied Energy, MJ/kg 57
55
Embodied Water, L/kg 310
410

Common Calculations

Stiffness to Weight: Axial, points 7.8
7.8
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 13 to 27
24
Strength to Weight: Bending, points 14 to 23
22
Thermal Diffusivity, mm2/s 14
13
Thermal Shock Resistance, points 13 to 26
24

Alloy Composition


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Aluminum (Al), % 0
12.5 to 13.5
Copper (Cu), % 57 to 61
78.5 to 84
Iron (Fe), % 0 to 0.25
3.5 to 5.5
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0 to 2.0
Nickel (Ni), % 11 to 13.5
0
Zinc (Zn), % 24.2 to 32
0
Residuals, % 0 to 0.5
0 to 0.5