Rosin Core Solder Tube 0.031 Inch Diameter 99.3 Percent Tin 0.7 Percent Copper Lead Free 15 Ft Long High Purity Solder Wire For Electronics And DIY Soldering

Rosin Core Solder Wire 0.031 in (0.79 mm), 15 ft spool
✔️ 0.031 in (0.79 mm) diameter rosin core solder, 99.3% Sn, 0.7% Cu, 15 ft spool

This rosin core solder wire (0.031 in / 0.79 mm diameter) is designed for electronics assembly and DIY projects. With a lead-free tin-copper blend and rosin flux core, it delivers clean joints with good wetting on copper traces and PCB pads. Suitable for PCB soldering, wire joins, and small component work, it comes on a 15 ft spool (4.57 m) and weighs about 0.06 lbs.

✅ Diameter: 0.031 in (0.79 mm)
✅ Tin content: 99.3% Sn, 0.7% Cu
✅ Flux core rosin for clean, reliable joints
✅ Lead-free, 15 ft length, ~0.06 lb weight

💡 What is rosin core solder wire used for and why pick tin-copper alloy?

This handy solder wire is ideal for electronics work and DIY soldering, delivering flux and reliable joints. - handy for PCB work and wire splices - tin 99.3% with copper 0.7% for strong joints - rosin flux core aids wetting and reduces bridging