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C77000 Nickel Silver vs. C97400 Nickel Silver

Both C77000 nickel silver and C97400 nickel silver are copper alloys. They have 87% 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 C77000 nickel silver and the bottom bar is C97400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.31
0.33
Shear Modulus, GPa 46
44
Tensile Strength: Ultimate (UTS), MPa 420 to 800
260

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
180
Melting Completion (Liquidus), °C 1050
1100
Melting Onset (Solidus), °C 1000
1070
Specific Heat Capacity, J/kg-K 400
380
Thermal Conductivity, W/m-K 29
27
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.5
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 6.0
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 31
33
Density, g/cm3 8.3
8.6
Embodied Carbon, kg CO2/kg material 4.1
4.1
Embodied Energy, MJ/kg 63
64
Embodied Water, L/kg 300
320

Common Calculations

Stiffness to Weight: Axial, points 8.1
7.5
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 14 to 27
8.5
Strength to Weight: Bending, points 15 to 23
11
Thermal Diffusivity, mm2/s 8.8
8.3
Thermal Shock Resistance, points 15 to 28
8.8

Alloy Composition

Copper (Cu), % 53.5 to 56.5
58 to 61
Iron (Fe), % 0 to 0.25
0 to 1.5
Lead (Pb), % 0 to 0.050
4.5 to 5.5
Manganese (Mn), % 0 to 0.5
0 to 0.5
Nickel (Ni), % 16.5 to 19.5
15.5 to 17
Tin (Sn), % 0
2.5 to 3.5
Zinc (Zn), % 22.7 to 30
10 to 19.5
Residuals, % 0
0 to 1.0