Solder Alloy 703 vs. Solder Alloy 114
Both solder alloy 703 and solder alloy 114 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 40% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is solder alloy 703 and the bottom bar is solder alloy 114.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 15 | |
| 12 |
| Elastic (Young's, Tensile) Modulus, GPa | 51 | |
| 30 |
| Elongation at Break, % | 35 | |
| 25 |
| Poisson's Ratio | 0.36 | |
| 0.41 |
| Shear Modulus, GPa | 19 | |
| 11 |
| Tensile Strength: Ultimate (UTS), MPa | 57 | |
| 37 |
Thermal Properties
| Latent Heat of Fusion, J/g | 61 | |
| 38 |
| Melting Completion (Liquidus), °C | 220 | |
| 240 |
| Melting Onset (Solidus), °C | 220 | |
| 180 |
| Specific Heat Capacity, J/kg-K | 220 | |
| 170 |
| Thermal Conductivity, W/m-K | 55 | |
| 44 |
| Thermal Expansion, µm/m-K | 22 | |
| 26 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 14 | |
| 10 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 17 | |
| 9.4 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.4 | |
| 9.7 |
| Embodied Carbon, kg CO2/kg material | 18 | |
| 8.3 |
| Embodied Energy, MJ/kg | 300 | |
| 140 |
Common Calculations
| Stiffness to Weight: Axial, points | 3.8 | |
| 1.7 |
| Stiffness to Weight: Bending, points | 17 | |
| 11 |
| Strength to Weight: Axial, points | 2.1 | |
| 1.1 |
| Strength to Weight: Bending, points | 4.4 | |
| 2.6 |
| Thermal Diffusivity, mm2/s | 33 | |
| 27 |
| Thermal Shock Resistance, points | 3.7 | |
| 3.4 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.0010 | |
| 0 to 0.0010 |
| Antimony (Sb), % | 0 to 0.1 | |
| 0 to 0.5 |
| Arsenic (As), % | 0 to 0.030 | |
| 0 to 0.030 |
| Bismuth (Bi), % | 0 to 0.1 | |
| 0 to 0.25 |
| Cadmium (Cd), % | 0 to 0.0020 | |
| 0 to 0.0050 |
| Copper (Cu), % | 0 to 0.050 | |
| 0 to 0.080 |
| Gold (Au), % | 0 to 0.050 | |
| 0 to 0.050 |
| Indium (In), % | 0 to 0.1 | |
| 0 to 0.1 |
| Iron (Fe), % | 0 to 0.020 | |
| 0 to 0.020 |
| Lead (Pb), % | 0 to 0.070 | |
| 58.4 to 60.5 |
| Nickel (Ni), % | 0 to 0.010 | |
| 0 to 0.010 |
| Silver (Ag), % | 3.3 to 3.7 | |
| 0 to 0.1 |
| Tin (Sn), % | 95.8 to 96.7 | |
| 39.5 to 40.5 |
| Zinc (Zn), % | 0 to 0.0010 | |
| 0 to 0.0010 |