Blowing Holes In Sheet Metal Flux Welding

Andy gives helpful insights and tips to mig weld thin sheet metal.

Blowing holes in sheet metal flux welding.

Have you ever welded something so thin and worn out that all you do is blow holes in it. On sheet metal you always stitch weld to prevent blowing holes and warping the metal from overheating. For thinner gauge sheet metal like 18 or 20 gauge we suggest 023. Did you want to learn how to work around that and deliver a solid re.

Try going for a wire of 023 inches when welding sheet metal. Best deal on goodyear air hose check this out https amzn to 3b5cjvy. This is the thinnest sheet metal i have ever welded using this process. Use thin wire one big mistake we see with beginners is using welding wire that is too thick for the metal they re welding.

That way you dont erode the metal away. Try welding with a scrap sheet metal piece and practice many times until you start working on more important projects. I keep blowing through my thin sheet. Its also important to have it very clean i use a wire wheel etc to clean prior to welding.

Stick welding sheet metal with 6013 rods.