High Quality Electronical Solder: Great and brilliant welding joint while 90% lesser slag and smoke, fits various kinds of soldering iron.
Lead Free and Rosin Core: Sn 99%, Ag 0.3%, Cu 0.7% with Flux 2.0%.
Solder Net Weight: 100 grams (0.22 lbs / 3.53 ounces); Wick Diameter: 0.8 mm (0.0315 inch).
Melting Point: 217 ? (422.6 ?)
Expansion Rate 78%, Elongation Rate 58%
The melting point of soldering iron wire is 217 degrees Celsius/ 422.6 degrees Fahrenheit;
Lead-free solder wire: lead-free solder wire with rosin flux core
Wide application: the rosin core leadless solder wire is designed for electrical repairs (radios, TVs, VCRs, stereos, wires, motors, circuit board, and so on).