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C75700 Nickel Silver vs. C82200 Copper

Both C75700 nickel silver and C82200 copper are copper alloys. They have 67% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C75700 nickel silver and the bottom bar is C82200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 3.2 to 22
8.0 to 20
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 45
44
Tensile Strength: Ultimate (UTS), MPa 590 to 610
390 to 660
Tensile Strength: Yield (Proof), MPa 470 to 580
210 to 520

Thermal Properties

Latent Heat of Fusion, J/g 200
220
Maximum Temperature: Mechanical, °C 180
230
Melting Completion (Liquidus), °C 1040
1080
Melting Onset (Solidus), °C 990
1040
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 40
180
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
45
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
46

Otherwise Unclassified Properties

Base Metal Price, % relative 30
55
Density, g/cm3 8.4
8.9
Embodied Carbon, kg CO2/kg material 3.6
4.8
Embodied Energy, MJ/kg 56
74
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
49 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
180 to 1130
Stiffness to Weight: Axial, points 7.8
7.4
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 19 to 20
12 to 20
Strength to Weight: Bending, points 19
13 to 19
Thermal Diffusivity, mm2/s 12
53
Thermal Shock Resistance, points 22 to 23
14 to 23

Alloy Composition

Beryllium (Be), % 0
0.35 to 0.8
Cobalt (Co), % 0
0 to 0.3
Copper (Cu), % 63.5 to 66.5
97.4 to 98.7
Iron (Fe), % 0 to 0.25
0
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 11 to 13
1.0 to 2.0
Zinc (Zn), % 19.2 to 25.5
0
Residuals, % 0 to 0.5
0 to 0.5