MakeItFrom.com
Menu (ESC)

Z20301 Zinc vs. Solder Alloy 702

Z20301 zinc belongs to the zinc alloys classification, while solder alloy 702 belongs to the otherwise unclassified metals. There are 22 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 Z20301 zinc and the bottom bar is solder alloy 702.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
51
Elongation at Break, % 53
21
Poisson's Ratio 0.25
0.36
Shear Modulus, GPa 35
19
Tensile Strength: Ultimate (UTS), MPa 160
53

Thermal Properties

Latent Heat of Fusion, J/g 110
61
Melting Completion (Liquidus), °C 410
220
Melting Onset (Solidus), °C 400
220
Specific Heat Capacity, J/kg-K 390
220
Thermal Conductivity, W/m-K 110
62
Thermal Expansion, µm/m-K 26
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
15
Electrical Conductivity: Equal Weight (Specific), % IACS 37
18

Otherwise Unclassified Properties

Density, g/cm3 6.6
7.4
Embodied Carbon, kg CO2/kg material 2.8
17
Embodied Energy, MJ/kg 53
290

Common Calculations

Stiffness to Weight: Axial, points 7.4
3.8
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 6.7
2.0
Strength to Weight: Bending, points 9.9
4.2
Thermal Diffusivity, mm2/s 44
38
Thermal Shock Resistance, points 5.0
3.4

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 0.010
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 0.1
0 to 0.070
Nickel (Ni), % 0
0 to 0.010
Silver (Ag), % 0
2.8 to 3.2
Tin (Sn), % 0
96.3 to 97.2
Titanium (Ti), % 0 to 0.020
0
Zinc (Zn), % 99.853 to 100
0 to 0.0010