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C75700 Nickel Silver vs. C19700 Copper

Both C75700 nickel silver and C19700 copper are copper alloys. They have 65% of their average alloy composition in common. There are 29 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 C19700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 3.2 to 22
2.4 to 13
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 45
43
Shear Strength, MPa 350 to 370
240 to 300
Tensile Strength: Ultimate (UTS), MPa 590 to 610
400 to 530
Tensile Strength: Yield (Proof), MPa 470 to 580
330 to 520

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
1040
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 40
250
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
86 to 88
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
87 to 89

Otherwise Unclassified Properties

Base Metal Price, % relative 30
30
Density, g/cm3 8.4
8.9
Embodied Carbon, kg CO2/kg material 3.6
2.6
Embodied Energy, MJ/kg 56
41
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
12 to 49
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
460 to 1160
Stiffness to Weight: Axial, points 7.8
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 19 to 20
12 to 16
Strength to Weight: Bending, points 19
14 to 16
Thermal Diffusivity, mm2/s 12
73
Thermal Shock Resistance, points 22 to 23
14 to 19

Alloy Composition

Cobalt (Co), % 0
0 to 0.050
Copper (Cu), % 63.5 to 66.5
97.4 to 99.59
Iron (Fe), % 0 to 0.25
0.3 to 1.2
Lead (Pb), % 0 to 0.050
0 to 0.050
Magnesium (Mg), % 0
0.010 to 0.2
Manganese (Mn), % 0 to 0.5
0 to 0.050
Nickel (Ni), % 11 to 13
0 to 0.050
Phosphorus (P), % 0
0.1 to 0.4
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 19.2 to 25.5
0 to 0.2
Residuals, % 0 to 0.5
0 to 0.2

Comparable Variants