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Z21721 Zinc vs. Solder Alloy 801

Z21721 zinc belongs to the zinc alloys classification, while solder alloy 801 belongs to the otherwise unclassified metals. There are 23 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 Z21721 zinc and the bottom bar is solder alloy 801.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
53
Elongation at Break, % 40
33
Poisson's Ratio 0.25
0.35
Shear Modulus, GPa 35
20
Tensile Strength: Ultimate (UTS), MPa 150
55

Thermal Properties

Latent Heat of Fusion, J/g 110
64
Melting Completion (Liquidus), °C 410
200
Melting Onset (Solidus), °C 390
200
Specific Heat Capacity, J/kg-K 390
240
Thermal Conductivity, W/m-K 110
61
Thermal Expansion, µm/m-K 26
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
15
Electrical Conductivity: Equal Weight (Specific), % IACS 37
19

Otherwise Unclassified Properties

Density, g/cm3 6.6
7.2
Embodied Carbon, kg CO2/kg material 2.8
14
Embodied Energy, MJ/kg 53
240
Embodied Water, L/kg 340
1140

Common Calculations

Stiffness to Weight: Axial, points 7.3
4.1
Stiffness to Weight: Bending, points 22
17
Strength to Weight: Axial, points 6.4
2.1
Strength to Weight: Bending, points 9.6
4.4
Thermal Diffusivity, mm2/s 44
36
Thermal Shock Resistance, points 4.8
3.3

Alloy Composition

Aluminum (Al), % 0 to 0.0020
0 to 0.0010
Antimony (Sb), % 0
0 to 0.1
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.1
Cadmium (Cd), % 0 to 0.070
0 to 0.0020
Copper (Cu), % 0 to 0.0050
0 to 0.050
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.010
0 to 0.020
Lead (Pb), % 0 to 1.0
0 to 0.070
Nickel (Ni), % 0
0 to 0.010
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0
89.9 to 91.5
Titanium (Ti), % 0 to 0.020
0
Zinc (Zn), % 98.9 to 100
8.5 to 9.5