Typical soldering tips have a copper core, plated with iron. The copper allows heat transfer, and the iron plating provides durability. Soldering is a joining process involving a filler metal that is ...

Although 60/40 solder melts at about 200°C, the tip temperature of a soldering iron should be at about 370°C. This is necessary to make a good quick joint, without the risk of overheating delicate ...

Took a pair of pliers and tried to unscrew a heavily oxidized tip. FWIW, it's the Radio Shack 64-2055 iron. The tip snapped :facepalm: :facepalm: :facepalm: What's left of the tip is completely inside ...