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C77600 Nickel Silver vs. C82200 Copper

Both C77600 nickel silver and C82200 copper are copper alloys. They have 45% of their average alloy composition in common. There are 27 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 C77600 nickel silver and the bottom bar is C82200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 30
8.0 to 20
Poisson's Ratio 0.3
0.34
Rockwell B Hardness 83
60 to 96
Shear Modulus, GPa 43
44
Tensile Strength: Ultimate (UTS), MPa 630
390 to 660
Tensile Strength: Yield (Proof), MPa 320
210 to 520

Thermal Properties

Latent Heat of Fusion, J/g 180
220
Maximum Temperature: Mechanical, °C 140
230
Melting Completion (Liquidus), °C 830
1080
Melting Onset (Solidus), °C 790
1040
Specific Heat Capacity, J/kg-K 390
390
Thermal Expansion, µm/m-K 20
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
45
Electrical Conductivity: Equal Weight (Specific), % IACS 31
46

Otherwise Unclassified Properties

Base Metal Price, % relative 27
55
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 3.7
4.8
Embodied Energy, MJ/kg 60
74
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 160
49 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 470
180 to 1130
Stiffness to Weight: Axial, points 7.9
7.4
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 22
12 to 20
Strength to Weight: Bending, points 21
13 to 19
Thermal Shock Resistance, points 20
14 to 23

Alloy Composition

Beryllium (Be), % 0
0.35 to 0.8
Cobalt (Co), % 0
0 to 0.3
Copper (Cu), % 42 to 45
97.4 to 98.7
Iron (Fe), % 0 to 0.2
0
Lead (Pb), % 0 to 0.25
0
Manganese (Mn), % 0 to 0.25
0
Nickel (Ni), % 12 to 14
1.0 to 2.0
Tin (Sn), % 0 to 0.15
0
Zinc (Zn), % 39.7 to 46
0
Residuals, % 0
0 to 0.5