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C79200 Nickel Silver vs. C76400 Nickel Silver

Both C79200 nickel silver and C76400 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 C79200 nickel silver and the bottom bar is C76400 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
46
Tensile Strength: Ultimate (UTS), MPa 480 to 540
590 to 610

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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

Comparable Variants