How To Welding Sheet Metal

To weld sheet metal with solid wires use electrode positive ep or reverse polarity.

How to welding sheet metal. Tig welding sheet metal. It is recommended that a welder should use 023 or 024 inch wire for light gauge sheet metal work. How to weld auto body sheet metal with a tig welder. Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal.

Just kidding this tip is to explain how to weld sheet metal with a stick welder. Keep the stick out short stickout of your mig wire is important when welding any type of metal but especially sheet metal. Forget the larger 1 8 inch tungsten electrode and use a smaller one. We need to establish what is considered thin metal.

A wire feed or tig welder is ideal for sheet metal but we will assume that you don t have one. Best deal on goodyear air hose check this out https amzn to 3b5cjvy. For thinner gauge sheet metal like 18 or 20 gauge we suggest 023 6mm wire in your mig welder. Because it will have you a lot more control over the whole process and it is more forgiving in.

The real trick to weld sheet metal is to use a wire feed. As a rule when mig welding sheet metal never use a body filler metal that is thicker than the base metal. The best two electrodes for welding auto body sheet metal is either ceriated tungsten or thoriated tungsten.