Place the 2 pieces of copperbrass you want to solder on a hard surface. If a blob forms on the end wipe it. How To Solder Wire With Just A Few Basic Supplies Soldering Jewelry Soldering Jewelry Making Classes Solder the wire directly to the pad. How to solder copper wire . Below is the step by step process on how you should correctly solder copper pipes Step 1. Place soldering iron under the wire. Trim off any excess wire with a wire cutter. This third metal or solder must melt at a lower temperature than the metal being soldered and be able to adhere to the surfaces being joined. Third use a vise to gently hold the wire steady several inches away from the terminal. Soldering Copper Wire Step 1 Clean solid wire with emery cloth and remove any enamel if it was used to coat the wire. Soldering With Copper Wire Apply the tip of the soldering iron to the wet sponge to make the tip clean. You will then move the solder up and down the top of the wire to cover it in a th...