How To Mig Weld Aluminum Youtube. Lincoln Electric recommends 0035 inch diameter Aluminum wire for their spool gun. Electron beam welding has a very precise heat affected zone that can be easily controlled which makes it great for aluminum.
You can put in 0030 inch or 0035 inch diameter solid Aluminum wire. Because of this youll. Using a spool gun eliminates the possibility of birdnesting because the wire only feeds a few inches.
Aluminum will start to melt at 1200deg Fahrenheit but the brazing rod will melt at around 700deg so we want to get the aluminum hot enough to melt the rod without melting the tubing.
If youre welding anything less than that you will need the TIG welding method to weld thin aluminum pieces. Gun and wire feeding options. You can choose aluminum to MIG weld with Self-Shielded Flux-Cored Arc Welding FCAW-S wires. Welding aluminum by using MIG techniques will be a unique experience.