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Zamak 5 vs. Solder Alloy 171

Zamak 5 belongs to the zinc alloys classification, while solder alloy 171 belongs to the otherwise unclassified metals. There are 23 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is Zamak 5 and the bottom bar is solder alloy 171.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 92
16
Elastic (Young's, Tensile) Modulus, GPa 87
38
Elongation at Break, % 6.3
45
Poisson's Ratio 0.25
0.39
Shear Modulus, GPa 33
14
Tensile Strength: Ultimate (UTS), MPa 330
48

Thermal Properties

Latent Heat of Fusion, J/g 120
47
Melting Completion (Liquidus), °C 390
180
Melting Onset (Solidus), °C 380
180
Specific Heat Capacity, J/kg-K 410
190
Thermal Conductivity, W/m-K 110
50
Thermal Expansion, µm/m-K 27
24

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
12
Electrical Conductivity: Equal Weight (Specific), % IACS 37
12

Otherwise Unclassified Properties

Density, g/cm3 6.4
8.8
Embodied Carbon, kg CO2/kg material 3.0
13
Embodied Energy, MJ/kg 57
210

Common Calculations

Stiffness to Weight: Axial, points 7.5
2.4
Stiffness to Weight: Bending, points 23
13
Strength to Weight: Axial, points 14
1.5
Strength to Weight: Bending, points 16
3.3
Thermal Diffusivity, mm2/s 42
30
Thermal Shock Resistance, points 9.9
3.7

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0 to 0.0010
Antimony (Sb), % 0
0 to 0.2
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), % 0.7 to 1.3
0 to 0.080
Gold (Au), % 0
0 to 0.050
Indium (In), % 0
0 to 0.1
Iron (Fe), % 0 to 0.1
0 to 0.020
Lead (Pb), % 0 to 0.0050
34.7 to 36.7
Magnesium (Mg), % 0.025 to 0.080
0
Nickel (Ni), % 0 to 0.020
0 to 0.010
Silicon (Si), % 0 to 0.030
0
Silver (Ag), % 0
1.8 to 2.2
Tin (Sn), % 0 to 0.0030
61.5 to 62.5
Zinc (Zn), % 94.3 to 95.7
0 to 0.0010