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C74000 Nickel Silver vs. 70Ag-30Ni Alloy

C74000 nickel silver belongs to the copper alloys classification, while 70Ag-30Ni alloy belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C74000 nickel silver and the bottom bar is 70Ag-30Ni alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Poisson's Ratio 0.32
0.35
Shear Modulus, GPa 44
39
Tensile Strength: Ultimate (UTS), MPa 380 to 590
320 to 530

Thermal Properties

Latent Heat of Fusion, J/g 200
170
Melting Completion (Liquidus), °C 990
960
Melting Onset (Solidus), °C 950
960
Specific Heat Capacity, J/kg-K 390
300
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40
69
Electrical Conductivity: Equal Weight (Specific), % IACS 42
62

Otherwise Unclassified Properties

Density, g/cm3 8.5
10

Common Calculations

Stiffness to Weight: Axial, points 7.7
5.8
Stiffness to Weight: Bending, points 19
16
Strength to Weight: Axial, points 13 to 19
8.8 to 15
Strength to Weight: Bending, points 14 to 18
10 to 15
Thermal Shock Resistance, points 13 to 19
13 to 21

Alloy Composition

Copper (Cu), % 69 to 73.5
0
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
28.8 to 31
Silver (Ag), % 0
69 to 71
Zinc (Zn), % 14.2 to 22
0
Residuals, % 0
0 to 0.2