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C75700 Nickel Silver vs. C77100 Nickel Silver

Both C75700 nickel silver and C77100 nickel silver are copper alloys. They have 87% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C75700 nickel silver and the bottom bar is C77100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 45
45
Tensile Strength: Ultimate (UTS), MPa 590 to 610
600
Tensile Strength: Yield (Proof), MPa 470 to 580
540

Thermal Properties

Latent Heat of Fusion, J/g 200
180
Maximum Temperature: Mechanical, °C 180
150
Melting Completion (Liquidus), °C 1040
990
Melting Onset (Solidus), °C 990
950
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 40
40
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 30
27
Density, g/cm3 8.4
8.1
Embodied Carbon, kg CO2/kg material 3.6
3.5
Embodied Energy, MJ/kg 56
56
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
1280
Stiffness to Weight: Axial, points 7.8
7.8
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 19 to 20
21
Strength to Weight: Bending, points 19
20
Thermal Diffusivity, mm2/s 12
13
Thermal Shock Resistance, points 22 to 23
19

Alloy Composition

Copper (Cu), % 63.5 to 66.5
52 to 56
Iron (Fe), % 0 to 0.25
0
Lead (Pb), % 0 to 0.050
0 to 0.030
Manganese (Mn), % 0 to 0.5
0 to 0.9
Nickel (Ni), % 11 to 13
9.0 to 12
Zinc (Zn), % 19.2 to 25.5
30.6 to 39
Residuals, % 0 to 0.5
0 to 0.5