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C10200 Copper vs. C77000 Nickel Silver

Both C10200 copper and C77000 nickel silver are copper alloys. They have 55% of their average alloy composition in common. There are 25 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 C10200 copper and the bottom bar is C77000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.34
0.31
Rockwell Superficial 30T Hardness 27 to 70
49 to 90
Shear Modulus, GPa 43
46
Tensile Strength: Ultimate (UTS), MPa 230 to 410
420 to 800

Thermal Properties

Latent Heat of Fusion, J/g 210
200
Maximum Temperature: Mechanical, °C 200
180
Melting Completion (Liquidus), °C 1080
1050
Melting Onset (Solidus), °C 1080
1000
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 390
29
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 100
6.0

Otherwise Unclassified Properties

Base Metal Price, % relative 31
31
Density, g/cm3 9.0
8.3
Embodied Carbon, kg CO2/kg material 2.6
4.1
Embodied Energy, MJ/kg 41
63
Embodied Water, L/kg 310
300

Common Calculations

Stiffness to Weight: Axial, points 7.2
8.1
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 7.2 to 13
14 to 27
Strength to Weight: Bending, points 9.4 to 14
15 to 23
Thermal Diffusivity, mm2/s 110
8.8
Thermal Shock Resistance, points 8.2 to 15
15 to 28

Alloy Composition

Copper (Cu), % 99.95 to 100
53.5 to 56.5
Iron (Fe), % 0
0 to 0.25
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0
16.5 to 19.5
Oxygen (O), % 0 to 0.0010
0
Zinc (Zn), % 0
22.7 to 30
Residuals, % 0
0 to 0.5

Comparable Variants