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C76400 Nickel Silver vs. C79200 Nickel Silver

Both C76400 nickel silver and C79200 nickel silver are copper alloys. They have a moderately high 94% of their average alloy composition in common.

For each property being compared, the top bar is C76400 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 46
44
Tensile Strength: Ultimate (UTS), MPa 590 to 610
480 to 540

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 190
170
Melting Completion (Liquidus), °C 990
950
Melting Onset (Solidus), °C 950
910
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 31
42
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.7
28
Electrical Conductivity: Equal Weight (Specific), % IACS 6.1
30

Otherwise Unclassified Properties

Base Metal Price, % relative 32
30
Density, g/cm3 8.4
8.4
Embodied Carbon, kg CO2/kg material 4.1
3.6
Embodied Energy, MJ/kg 63
56
Embodied Water, L/kg 300
310

Common Calculations

Stiffness to Weight: Axial, points 8.1
7.7
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 19 to 20
16 to 18
Strength to Weight: Bending, points 18 to 19
16 to 18
Thermal Diffusivity, mm2/s 9.3
13
Thermal Shock Resistance, points 19 to 20
16 to 18

Alloy Composition

Copper (Cu), % 58.5 to 61.5
59 to 66.5
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 0 to 0.050
0.8 to 1.4
Manganese (Mn), % 0 to 0.5
0 to 0.5
Nickel (Ni), % 16.5 to 19.5
11 to 13
Zinc (Zn), % 17.7 to 25
17.9 to 29.2
Residuals, % 0
0 to 0.5

Comparable Variants