Mig Welding Very Thin Sheet Metal

When mig welding sheet metal it is important to set the proper parameters to prevent warping and burn through or else it will create excess heat and easily blowholes on the metal.

Mig welding very thin sheet metal.

To weld sheet metal with solid wires use electrode positive ep or reverse polarity. The stitch welding technique can be very powerful. Keep in mind during the welding process it is important to direct the arc right at the center of the weld puddle and don t do movements like whipping or weaving as it may cause warping and burn through quickly. How to weld sheet metal welding thin metal with tig and mig processes.

Tig welding sheet metal. High psi tv merchandise available below. Forget the larger 1 8 inch tungsten electrode and use a smaller one. Gas metal arc welding gmaw is a very effective method in joining together thinner materials.

It s hard not to warp the sheet metal and my friend pete is going to show us a few tips on how to. I was hoping to manage a butt weld too but the metal was far too thin for mig and i just blew holes. Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal. Welding 101 by adam mason.

Here s a shot of 0 3 mm stainless cut from a 5l thinners can that was welded in this way.