It s recommended to use a 023 or 024 inch wire for most light gauge sheet metal work.
Mig welding 16 gauge sheet metal settings.
Learn how to mig weld automotive sheet metal in about 5 minutes or less.
Holding the tip too far from the surface will cause the wire to have to come out too far to touch the metal.
0 23 wire great for small welding machines used to weld thin sheet metals from 24 16 gauge 0 3 wire this is the wire size that normally comes with the mig welder as it is the best size to weld metals around 1 8 inches thickness 0 35 wire best size to weld metals around 1 4 inches thickness.
When welding mild steel a good rule of thumb is to set the amperage level at 1 amp for every 0 001 of thickness.
So if you are welding 12 gauge mild steel with a thickness of 0 100 you would set the machine at 100 amps.
I keep it short and to the point in this welding instructional video and show how ve.
Metal thickness amperage settings.
For thinner gauge sheet metal like 18 or 20 gauge we suggest 023 6mm wire in your mig welder.