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C73500 Nickel Silver vs. C63800 Bronze

Both C73500 nickel silver and C63800 bronze are copper alloys. They have 73% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C73500 nickel silver and the bottom bar is C63800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
110
Poisson's Ratio 0.33
0.34
Rockwell B Hardness 73 to 88
94 to 110
Rockwell Superficial 30T Hardness 65 to 75
74 to 93
Shear Modulus, GPa 47
43
Tensile Strength: Ultimate (UTS), MPa 380 to 580
460 to 1010

Thermal Properties

Latent Heat of Fusion, J/g 210
240
Maximum Temperature: Mechanical, °C 220
200
Melting Completion (Liquidus), °C 1140
1030
Melting Onset (Solidus), °C 1090
1000
Specific Heat Capacity, J/kg-K 400
410
Thermal Conductivity, W/m-K 36
40
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.5
10
Electrical Conductivity: Equal Weight (Specific), % IACS 6.7
10

Otherwise Unclassified Properties

Base Metal Price, % relative 35
30
Density, g/cm3 8.7
8.6
Embodied Carbon, kg CO2/kg material 4.0
2.8
Embodied Energy, MJ/kg 61
45
Embodied Water, L/kg 300
330

Common Calculations

Stiffness to Weight: Axial, points 8.0
7.4
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 12 to 19
15 to 33
Strength to Weight: Bending, points 13 to 18
15 to 26
Thermal Diffusivity, mm2/s 10
11
Thermal Shock Resistance, points 13 to 19
17 to 36

Alloy Composition


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Aluminum (Al), % 0
2.5 to 3.1
Cobalt (Co), % 0
0.25 to 0.55
Copper (Cu), % 70.5 to 73.5
92.4 to 95.8
Iron (Fe), % 0 to 0.25
0 to 0.2
Lead (Pb), % 0 to 0.1
0 to 0.050
Manganese (Mn), % 0 to 0.5
0 to 0.1
Nickel (Ni), % 16.5 to 19.5
0 to 0.2
Silicon (Si), % 0
1.5 to 2.1
Zinc (Zn), % 5.7 to 13
0 to 0.8
Residuals, % 0 to 0.5
0 to 0.5

Comparable Variants