Solder Alloy 101 vs. ZA-8
Solder alloy 101 belongs to the otherwise unclassified metals classification, while ZA-8 belongs to the zinc alloys. There are 27 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is solder alloy 101 and the bottom bar is ZA-8.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 14 | |
87 to 100 |
Elastic (Young's, Tensile) Modulus, GPa | 38 | |
85 to 86 |
Elongation at Break, % | 48 | |
1.3 to 8.0 |
Poisson's Ratio | 0.39 | |
0.26 |
Shear Modulus, GPa | 14 | |
34 |
Tensile Strength: Ultimate (UTS), MPa | 31 | |
210 to 370 |
Tensile Strength: Yield (Proof), MPa | 27 | |
210 to 290 |
Thermal Properties
Latent Heat of Fusion, J/g | 46 | |
110 |
Melting Completion (Liquidus), °C | 180 | |
400 |
Melting Onset (Solidus), °C | 180 | |
380 |
Specific Heat Capacity, J/kg-K | 190 | |
440 |
Thermal Conductivity, W/m-K | 51 | |
120 |
Thermal Expansion, µm/m-K | 25 | |
23 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 12 | |
28 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 12 | |
40 |
Otherwise Unclassified Properties
Density, g/cm3 | 8.8 | |
6.3 |
Embodied Carbon, kg CO2/kg material | 11 | |
3.3 |
Embodied Energy, MJ/kg | 180 | |
62 |
Embodied Water, L/kg | 930 | |
420 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 14 | |
2.8 to 28 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 9.9 | |
260 to 490 |
Stiffness to Weight: Axial, points | 2.4 | |
7.5 |
Stiffness to Weight: Bending, points | 13 | |
23 |
Strength to Weight: Axial, points | 1.0 | |
9.3 to 17 |
Strength to Weight: Bending, points | 2.5 | |
12 to 18 |
Thermal Diffusivity, mm2/s | 31 | |
42 |
Thermal Shock Resistance, points | 2.4 | |
7.6 to 13 |
Alloy Composition
Aluminum (Al), % | 0 to 0.0010 | |
8.0 to 8.8 |
Antimony (Sb), % | 0 to 0.2 | |
0 |
Arsenic (As), % | 0 to 0.030 | |
0 |
Bismuth (Bi), % | 0 to 0.1 | |
0 |
Cadmium (Cd), % | 0 to 0.0020 | |
0 to 0.0060 |
Copper (Cu), % | 0 to 0.080 | |
0.8 to 1.3 |
Gold (Au), % | 0 to 0.050 | |
0 |
Indium (In), % | 0 to 0.1 | |
0 |
Iron (Fe), % | 0 to 0.020 | |
0 to 0.075 |
Lead (Pb), % | 35.8 to 37.5 | |
0 to 0.0060 |
Magnesium (Mg), % | 0 | |
0.015 to 0.030 |
Nickel (Ni), % | 0 to 0.010 | |
0 to 0.020 |
Silicon (Si), % | 0 | |
0 to 0.045 |
Silver (Ag), % | 0 to 0.1 | |
0 |
Tin (Sn), % | 62.5 to 63.5 | |
0 to 0.0030 |
Zinc (Zn), % | 0 to 0.0010 | |
89.7 to 91.2 |