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C75700 Nickel Silver vs. C19020 Copper

Both C75700 nickel silver and C19020 copper are copper alloys. They have 67% 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 C19020 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 3.2 to 22
2.3 to 5.7
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 45
44
Shear Strength, MPa 350 to 370
260 to 340
Tensile Strength: Ultimate (UTS), MPa 590 to 610
440 to 590

Thermal Properties

Latent Heat of Fusion, J/g 200
210
Maximum Temperature: Mechanical, °C 180
200
Melting Completion (Liquidus), °C 1040
1090
Melting Onset (Solidus), °C 990
1030
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 40
190
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
50
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
50

Otherwise Unclassified Properties

Base Metal Price, % relative 30
31
Density, g/cm3 8.4
8.9
Embodied Carbon, kg CO2/kg material 3.6
2.8
Embodied Energy, MJ/kg 56
44
Embodied Water, L/kg 310
310

Common Calculations

Stiffness to Weight: Axial, points 7.8
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 19 to 20
14 to 18
Strength to Weight: Bending, points 19
14 to 18
Thermal Diffusivity, mm2/s 12
55
Thermal Shock Resistance, points 22 to 23
16 to 21

Alloy Composition

Copper (Cu), % 63.5 to 66.5
95.7 to 99.19
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
0.5 to 3.0
Phosphorus (P), % 0
0.010 to 0.2
Tin (Sn), % 0
0.3 to 0.9
Zinc (Zn), % 19.2 to 25.5
0
Residuals, % 0 to 0.5
0 to 0.2