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C74500 Nickel Silver vs. 60Pd-40Ag Alloy

C74500 nickel silver belongs to the copper alloys classification, while 60Pd-40Ag alloy belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is C74500 nickel silver and the bottom bar is 60Pd-40Ag alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 3.0 to 24
1.1 to 28
Poisson's Ratio 0.32
0.38
Shear Modulus, GPa 44
37
Shear Strength, MPa 310 to 380
220 to 350
Tensile Strength: Ultimate (UTS), MPa 390 to 700
340 to 720

Thermal Properties

Latent Heat of Fusion, J/g 190
140
Melting Completion (Liquidus), °C 1020
1360
Melting Onset (Solidus), °C 970
1310
Specific Heat Capacity, J/kg-K 390
240
Thermal Conductivity, W/m-K 45
29
Thermal Expansion, µm/m-K 19
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
4.1
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
3.2

Otherwise Unclassified Properties

Density, g/cm3 8.3
11

Common Calculations

Stiffness to Weight: Axial, points 7.7
4.9
Stiffness to Weight: Bending, points 19
14
Strength to Weight: Axial, points 13 to 23
8.4 to 18
Strength to Weight: Bending, points 14 to 21
9.6 to 16
Thermal Diffusivity, mm2/s 14
11
Thermal Shock Resistance, points 13 to 23
16 to 34

Alloy Composition


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Copper (Cu), % 63.5 to 66.5
0 to 0.1
Iron (Fe), % 0 to 0.25
0
Lead (Pb), % 0 to 0.1
0
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 9.0 to 11
0
Palladium (Pd), % 0
59.5 to 60.9
Silver (Ag), % 0
39.1 to 40.5
Zinc (Zn), % 21.2 to 27.5
0
Residuals, % 0 to 0.5
0 to 0.3