Blowing Holes In Sheet Metal Flux Welding

If your 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.

Blowing holes in sheet metal flux welding.

Its also important to have it very clean i use a wire wheel etc to clean prior to welding. Andy gives helpful insights and tips to mig weld thin sheet metal. I keep blowing through my thin sheet. Stick welding sheet metal with 6013 rods.

Use thin wire one big mistake we see with beginners is using welding wire that is too thick for the metal they re welding. Best deal on goodyear air hose check this out https amzn to 3b5cjvy. Make sure to use an electrode wire that is thinner as it uses lesser heat and prevents blowing holes on to the sheet metal. Try welding with a scrap sheet metal piece and practice many times until you start working on more important projects.

This is the thinnest sheet metal i have ever welded using this process. On sheet metal you always stitch weld to prevent blowing holes and warping the metal from overheating. That way you dont erode the metal away. Did you want to learn how to work around that and deliver a solid re.

For thinner gauge sheet metal like 18 or 20 gauge we suggest 023.