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C75700 Nickel Silver vs. C73100 Nickel Silver

Both C75700 nickel silver and C73100 nickel silver are copper alloys. They have a moderately high 91% of their average alloy composition in common.

For each property being compared, the top bar is C75700 nickel silver and the bottom bar is C73100 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 3.2 to 22
3.4 to 8.0
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 45
43
Shear Strength, MPa 350 to 370
260 to 370
Tensile Strength: Ultimate (UTS), MPa 590 to 610
450 to 640
Tensile Strength: Yield (Proof), MPa 470 to 580
420 to 590

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 1040
1030
Melting Onset (Solidus), °C 990
1000
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 40
35
Thermal Expansion, µm/m-K 16
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 30
28
Density, g/cm3 8.4
8.4
Embodied Carbon, kg CO2/kg material 3.6
3.0
Embodied Energy, MJ/kg 56
49
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
21 to 35
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
790 to 1560
Stiffness to Weight: Axial, points 7.8
7.5
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 19 to 20
15 to 21
Strength to Weight: Bending, points 19
15 to 20
Thermal Diffusivity, mm2/s 12
11
Thermal Shock Resistance, points 22 to 23
15 to 21

Alloy Composition

Copper (Cu), % 63.5 to 66.5
70.8 to 78
Iron (Fe), % 0 to 0.25
0 to 0.1
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.5
0 to 0.5
Nickel (Ni), % 11 to 13
4.0 to 6.0
Tin (Sn), % 0
0 to 0.1
Zinc (Zn), % 19.2 to 25.5
18 to 22
Residuals, % 0 to 0.5
0 to 0.5

Comparable Variants