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Solder Alloy 117 vs. Z21210 Zinc

Solder alloy 117 belongs to the otherwise unclassified metals classification, while Z21210 zinc belongs to the zinc alloys. There are 12 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is solder alloy 117 and the bottom bar is Z21210 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Tensile Strength: Ultimate (UTS), MPa 33
150 to 170

Thermal Properties

Melting Completion (Liquidus), °C 280
420
Melting Onset (Solidus), °C 180
420
Specific Heat Capacity, J/kg-K 150
400
Thermal Conductivity, W/m-K 37
110
Thermal Expansion, µm/m-K 28
32

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.7
28
Electrical Conductivity: Equal Weight (Specific), % IACS 7.5
35

Otherwise Unclassified Properties

Density, g/cm3 11
7.1

Common Calculations

Strength to Weight: Axial, points 0.88
5.7 to 6.4
Strength to Weight: Bending, points 2.2
8.6 to 9.4
Thermal Diffusivity, mm2/s 24
38