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ZA-27 vs. Solder Alloy 134

ZA-27 belongs to the zinc alloys classification, while solder alloy 134 belongs to the otherwise unclassified metals. There are 24 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 ZA-27 and the bottom bar is solder alloy 134.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 78
31
Elongation at Break, % 2.0 to 4.5
31
Poisson's Ratio 0.27
0.4
Shear Modulus, GPa 31
11
Tensile Strength: Ultimate (UTS), MPa 400 to 430
38

Thermal Properties

Latent Heat of Fusion, J/g 130
41
Melting Completion (Liquidus), °C 480
230
Melting Onset (Solidus), °C 380
190
Specific Heat Capacity, J/kg-K 530
170
Thermal Conductivity, W/m-K 130
45
Thermal Expansion, µm/m-K 26
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
10
Electrical Conductivity: Equal Weight (Specific), % IACS 53
9.6

Otherwise Unclassified Properties

Base Metal Price, % relative 11
100
Density, g/cm3 5.0
9.6
Embodied Carbon, kg CO2/kg material 4.2
8.5
Embodied Energy, MJ/kg 80
140
Embodied Water, L/kg 570
820

Common Calculations

Stiffness to Weight: Axial, points 8.6
1.8
Stiffness to Weight: Bending, points 28
11
Strength to Weight: Axial, points 22 to 24
1.1
Strength to Weight: Bending, points 24 to 25
2.6
Thermal Diffusivity, mm2/s 47
28
Thermal Shock Resistance, points 14 to 15
3.4

Alloy Composition

Aluminum (Al), % 25 to 28
0 to 0.0010
Antimony (Sb), % 0
2.0 to 2.4
Arsenic (As), % 0
0 to 0.030
Bismuth (Bi), % 0
0 to 0.25
Cadmium (Cd), % 0 to 0.0060
0 to 0.0050
Copper (Cu), % 2.0 to 2.5
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 0.0060
56.5 to 58.5
Magnesium (Mg), % 0.010 to 0.020
0
Nickel (Ni), % 0 to 0.020
0 to 0.010
Silicon (Si), % 0 to 0.080
0
Silver (Ag), % 0
0 to 0.1
Tin (Sn), % 0 to 0.0030
39.5 to 40.5
Zinc (Zn), % 69.3 to 73
0 to 0.0010