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C74500 Nickel Silver vs. C79200 Nickel Silver

Both C74500 nickel silver and C79200 nickel silver are copper alloys. They have a very high 97% 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 C74500 nickel silver and the bottom bar is C79200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 44
44
Tensile Strength: Ultimate (UTS), MPa 390 to 700
480 to 540

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 1020
950
Melting Onset (Solidus), °C 970
910
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 45
42
Thermal Expansion, µm/m-K 19
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
28
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
30

Otherwise Unclassified Properties

Base Metal Price, % relative 29
30
Density, g/cm3 8.3
8.4
Embodied Carbon, kg CO2/kg material 3.4
3.6
Embodied Energy, MJ/kg 54
56
Embodied Water, L/kg 310
310

Common Calculations

Stiffness to Weight: Axial, points 7.7
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 13 to 23
16 to 18
Strength to Weight: Bending, points 14 to 21
16 to 18
Thermal Diffusivity, mm2/s 14
13
Thermal Shock Resistance, points 13 to 23
16 to 18

Alloy Composition


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Copper (Cu), % 63.5 to 66.5
59 to 66.5
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 0 to 0.1
0.8 to 1.4
Manganese (Mn), % 0 to 0.5
0 to 0.5
Nickel (Ni), % 9.0 to 11
11 to 13
Zinc (Zn), % 21.2 to 27.5
17.9 to 29.2
Residuals, % 0 to 0.5
0 to 0.5

Comparable Variants