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Z21721 Zinc vs. Solder Alloy 301

Z21721 zinc belongs to the zinc alloys classification, while solder alloy 301 belongs to the otherwise unclassified metals. There are 25 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is Z21721 zinc and the bottom bar is solder alloy 301.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
40
Elongation at Break, % 40
51
Poisson's Ratio 0.25
0.34
Shear Modulus, GPa 35
15
Tensile Strength: Ultimate (UTS), MPa 150
55
Tensile Strength: Yield (Proof), MPa 120
49

Thermal Properties

Latent Heat of Fusion, J/g 110
55
Melting Completion (Liquidus), °C 410
140
Melting Onset (Solidus), °C 390
140
Specific Heat Capacity, J/kg-K 390
160
Thermal Conductivity, W/m-K 110
19
Thermal Expansion, µm/m-K 26
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
4.7
Electrical Conductivity: Equal Weight (Specific), % IACS 37
4.9

Otherwise Unclassified Properties

Density, g/cm3 6.6
8.7
Embodied Carbon, kg CO2/kg material 2.8
13
Embodied Energy, MJ/kg 53
210

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 57
27
Resilience: Unit (Modulus of Resilience), kJ/m3 88
30
Stiffness to Weight: Axial, points 7.3
2.5
Stiffness to Weight: Bending, points 22
13
Strength to Weight: Axial, points 6.4
1.8
Strength to Weight: Bending, points 9.6
3.7
Thermal Diffusivity, mm2/s 44
13
Thermal Shock Resistance, points 4.8
7.2

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
56.5 to 59
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
41 to 43
Titanium (Ti), % 0 to 0.020
0
Zinc (Zn), % 98.9 to 100
0 to 0.0010