Welding Very Thin Sheet Metal

I was hoping to manage a butt weld too but the metal was far too thin for mig and i just blew holes.

Welding very thin sheet metal.

Yea i know its a big number. A good heat setting for 1 8 6011 rods on thin material is about 80 90 amps. Here s a shot of 0 3 mm stainless cut from a 5l thinners can that was welded in this way. 1 for 1 rule.

The best way to estimate the heat input needed for welding is by applying the 1 for 1 rule this means that 1 amp should be used per 1 thousandth 0 001 inch of thickness. Tig welding sheet metal. Carbon steel and 18 ga. Gas metal arc welding gmaw is an effective method for joining light gauge metals such as carbon steel and austenitic stainless steel.

But when it comes to stainless steel or other nickel based metals less heat is needed. Everyone is different but those settings will get you in the right ballpark to weld sheet metal. 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. Did you want to learn how to work around that and deliver a solid re.

Forget the larger 1 8 inch tungsten electrode and use a smaller one. Have you ever welded something so thin and worn out that all you do is blow holes in it. The stitch welding technique can be very powerful. This is especially useful for carbon steel.

To weld sheet metal with solid wires use electrode positive ep or reverse polarity. Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal. 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. High psi tv merchandise available below.