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C75700 Nickel Silver vs. C74000 Nickel Silver

Both C75700 nickel silver and C74000 nickel silver are copper alloys. They have a moderately high 94% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C75700 nickel silver and the bottom bar is C74000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 45
44
Tensile Strength: Ultimate (UTS), MPa 590 to 610
380 to 590

Thermal Properties

Latent Heat of Fusion, J/g 200
200
Maximum Temperature: Mechanical, °C 180
180
Melting Completion (Liquidus), °C 1040
990
Melting Onset (Solidus), °C 990
950
Specific Heat Capacity, J/kg-K 390
390
Thermal Expansion, µm/m-K 16
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
40
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
42

Otherwise Unclassified Properties

Base Metal Price, % relative 30
30
Density, g/cm3 8.4
8.5
Embodied Carbon, kg CO2/kg material 3.6
3.4
Embodied Energy, MJ/kg 56
54
Embodied Water, L/kg 310
310

Common Calculations

Stiffness to Weight: Axial, points 7.8
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 19 to 20
13 to 19
Strength to Weight: Bending, points 19
14 to 18
Thermal Shock Resistance, points 22 to 23
13 to 19

Alloy Composition

Copper (Cu), % 63.5 to 66.5
69 to 73.5
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.1
Manganese (Mn), % 0 to 0.5
0 to 0.5
Nickel (Ni), % 11 to 13
9.0 to 11
Zinc (Zn), % 19.2 to 25.5
14.2 to 22
Residuals, % 0 to 0.5
0 to 0.5

Comparable Variants