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C73500 Nickel Silver vs. C74400 Nickel Silver

Both C73500 nickel silver and C74400 nickel silver are copper alloys. They have 77% of their average alloy composition in common. There are 24 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 C73500 nickel silver and the bottom bar is C74400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
110
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 47
39
Tensile Strength: Ultimate (UTS), MPa 380 to 580
350

Thermal Properties

Latent Heat of Fusion, J/g 210
180
Maximum Temperature: Mechanical, °C 220
140
Melting Completion (Liquidus), °C 1140
930
Melting Onset (Solidus), °C 1090
910
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 36
120
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.5
26
Electrical Conductivity: Equal Weight (Specific), % IACS 6.7
29

Otherwise Unclassified Properties

Base Metal Price, % relative 35
25
Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 4.0
2.9
Embodied Energy, MJ/kg 61
48
Embodied Water, L/kg 300
320

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
12
Strength to Weight: Bending, points 13 to 18
14
Thermal Diffusivity, mm2/s 10
37
Thermal Shock Resistance, points 13 to 19
12

Alloy Composition


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Copper (Cu), % 70.5 to 73.5
62 to 66
Iron (Fe), % 0 to 0.25
0 to 0.050
Lead (Pb), % 0 to 0.1
0 to 0.050
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 16.5 to 19.5
2.0 to 4.0
Zinc (Zn), % 5.7 to 13
29.6 to 36
Residuals, % 0 to 0.5
0 to 0.3