Welding Sheet Metal Blowing Holes

When it comes to welding thin sheet metal like car body panels if you are not experienced and skilled enough then you can easily create a mess as blow holes in the sheet and make the metal useless.

Welding sheet metal blowing holes.

Forget the larger 1 8 inch tungsten electrode and use a smaller one. I keep blowing through my thin sheet. In this article we are taking a look at how people should go about welding sheet meta l what kind of wire and shielding gas need to be used. Welding wire is too thick it will take more heat to melt the wire than the substrate and can make it even more prone to blowing holes in the panel.

This is the thinnest sheet metal i have ever welded using this process. Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal. June 9 2017 by. Here s a few tips on repairing rust holes in car body panels.

The thin metal technique is a non continuous process that is used for thin metal such as car body panels. How to mig weld sheet metal posted. Tig welding sheet metal. The aim with this technique is to melt a bit of metal and then let it cool slightly before melting the next and it s a handy way to avoid blowing holes.

To weld sheet metal with solid wires use electrode positive ep or reverse polarity. Stick welding sheet metal with 6013 rods. 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.