Lead-free Welding Wire Sn99.3 Cu0.7 Solder Iron Tin Wire Rosin Core 1mm 50g (20-Pack)
To US, CA and most EU countries: 12~15 working daysTo other countries: 15~25 working days Lead-free Welding Wire Sn99.3 Cu0.7 Solder Iron Tin Wire Rosin Core 1mm 50g (20-Pack) Features: Welding wire lead-free tin wire, high purity rosin core High insulation resistance, little residual. Good welding performance to reduce welding time, improve welding efficiency Low corrosion, low melting point, fast welding speed, reduce the thermal shock caused by welding to components After welding, a protective film is formed on the surface of the solder joint to slow down the oxidation of the solder joint, and keep the solder joint bright The solder wire is widely used in electrical soldering, circuit maintenance, cell phone circuits, computer motherboards etc. Specs: Weight: 50g Diameter: 1mm Tin: 99.3%; Copper: 7% Flux: 2.0% Working Temperature: 250℃-300℃ Package Contents:20*50g Welding Wire Lead-Free How to Use:1. In order to obtain a good welding effect, the parts to be welded must have