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Z40301 Zinc vs. Solder Alloy 704

Z40301 zinc belongs to the zinc alloys classification, while solder alloy 704 belongs to the otherwise unclassified metals. There are 22 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is Z40301 zinc and the bottom bar is solder alloy 704.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
51
Elongation at Break, % 60
30
Poisson's Ratio 0.25
0.36
Shear Modulus, GPa 35
19
Tensile Strength: Ultimate (UTS), MPa 190
55

Thermal Properties

Latent Heat of Fusion, J/g 110
62
Melting Completion (Liquidus), °C 410
240
Melting Onset (Solidus), °C 400
220
Specific Heat Capacity, J/kg-K 390
220
Thermal Conductivity, W/m-K 110
50
Thermal Expansion, µm/m-K 26
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
13
Electrical Conductivity: Equal Weight (Specific), % IACS 37
15

Otherwise Unclassified Properties

Density, g/cm3 6.6
7.5
Embodied Carbon, kg CO2/kg material 2.8
19
Embodied Energy, MJ/kg 53
320

Common Calculations

Stiffness to Weight: Axial, points 7.4
3.8
Stiffness to Weight: Bending, points 23
17
Strength to Weight: Axial, points 7.9
2.1
Strength to Weight: Bending, points 11
4.3
Thermal Diffusivity, mm2/s 44
30
Thermal Shock Resistance, points 5.9
3.5

Alloy Composition

Aluminum (Al), % 0 to 0.010
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 0.0050
0 to 0.0020
Copper (Cu), % 0.5 to 1.0
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 0.010
0 to 0.070
Nickel (Ni), % 0
0 to 0.010
Silver (Ag), % 0
4.8 to 5.2
Tin (Sn), % 0 to 0.0030
94.3 to 95.2
Titanium (Ti), % 0 to 0.040
0
Zinc (Zn), % 98.9 to 99.5
0 to 0.0010