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C75400 Nickel Silver vs. Z21210 Zinc

C75400 nickel silver belongs to the copper alloys classification, while Z21210 zinc belongs to the zinc alloys. There are 13 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.

For each property being compared, the top bar is C75400 nickel silver and the bottom bar is Z21210 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Rockwell B Hardness 60 to 90
45 to 58
Tensile Strength: Ultimate (UTS), MPa 370 to 630
150 to 170

Thermal Properties

Melting Completion (Liquidus), °C 1080
420
Melting Onset (Solidus), °C 1040
420
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 36
110
Thermal Expansion, µm/m-K 18
32

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
28
Electrical Conductivity: Equal Weight (Specific), % IACS 7.4
35

Otherwise Unclassified Properties

Density, g/cm3 8.5
7.1

Common Calculations

Strength to Weight: Axial, points 12 to 21
5.7 to 6.4
Strength to Weight: Bending, points 13 to 19
8.6 to 9.4
Thermal Diffusivity, mm2/s 11
38