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C77000 Nickel Silver vs. C82600 Copper

Both C77000 nickel silver and C82600 copper are copper alloys. They have 56% of their average alloy composition in common. There are 23 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 C82600 copper.

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
46
Tensile Strength: Ultimate (UTS), MPa 420 to 800
570 to 1140

Thermal Properties

Latent Heat of Fusion, J/g 200
240
Maximum Temperature: Mechanical, °C 180
300
Melting Completion (Liquidus), °C 1050
950
Melting Onset (Solidus), °C 1000
860
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 29
130
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 5.5
19
Electrical Conductivity: Equal Weight (Specific), % IACS 6.0
20

Otherwise Unclassified Properties

Density, g/cm3 8.3
8.7
Embodied Carbon, kg CO2/kg material 4.1
11
Embodied Energy, MJ/kg 63
180
Embodied Water, L/kg 300
310

Common Calculations

Stiffness to Weight: Axial, points 8.1
7.8
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 14 to 27
18 to 36
Strength to Weight: Bending, points 15 to 23
17 to 28
Thermal Diffusivity, mm2/s 8.8
37
Thermal Shock Resistance, points 15 to 28
19 to 39

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
2.3 to 2.6
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
0.35 to 0.65
Copper (Cu), % 53.5 to 56.5
94.9 to 97.2
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.020
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 16.5 to 19.5
0 to 0.2
Silicon (Si), % 0
0.2 to 0.35
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 22.7 to 30
0 to 0.1
Residuals, % 0
0 to 0.5