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C73500 Nickel Silver vs. C64210 Bronze

Both C73500 nickel silver and C64210 bronze are copper alloys. They have 73% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C73500 nickel silver and the bottom bar is C64210 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
77
Shear Modulus, GPa 47
42
Tensile Strength: Ultimate (UTS), MPa 380 to 580
570

Thermal Properties

Latent Heat of Fusion, J/g 210
250
Maximum Temperature: Mechanical, °C 220
210
Melting Completion (Liquidus), °C 1140
1040
Melting Onset (Solidus), °C 1090
990
Specific Heat Capacity, J/kg-K 400
430
Thermal Conductivity, W/m-K 36
48
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.5
13
Electrical Conductivity: Equal Weight (Specific), % IACS 6.7
14

Otherwise Unclassified Properties

Base Metal Price, % relative 35
29
Density, g/cm3 8.7
8.4
Embodied Carbon, kg CO2/kg material 4.0
3.0
Embodied Energy, MJ/kg 61
49
Embodied Water, L/kg 300
360

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
19
Strength to Weight: Bending, points 13 to 18
18
Thermal Diffusivity, mm2/s 10
13
Thermal Shock Resistance, points 13 to 19
21

Alloy Composition


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Aluminum (Al), % 0
6.3 to 7.0
Arsenic (As), % 0
0 to 0.15
Copper (Cu), % 70.5 to 73.5
89 to 92.2
Iron (Fe), % 0 to 0.25
0 to 0.3
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 0.25
Silicon (Si), % 0
1.5 to 2.0
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 5.7 to 13
0 to 0.5
Residuals, % 0 to 0.5
0 to 0.5