How To Arc Weld Sheet Metal

Forget the larger 1 8 inch tungsten electrode and use a smaller one.

How to arc weld sheet metal.

Everyone is different but those settings will get you in the right ballpark to weld sheet metal. To weld sheet metal with solid wires use electrode positive ep or reverse polarity. Also it will ensure that you don t get any warping of the materials you are working on and no burn through as well. Have you ever welded something so thin and worn out that all you do is blow holes in it.

In order to weld sheet metal or patch panel you have to follow certain rules and use specific techniques. How to weld thin gauge steel similar to car body panel down to 8mm or 1 32 of an inch thick with arc or stick welder. Set up your arc welder to straight polarity dcen that will keep the heat on the rod and not on the base metal dial down to 20 30 amps set up the sheet preferably over two bricks so that the bottom of the sheet is hanging in the air. Sheet metal welding techniques.

Disclaimer due to factors beyond the. 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. Just grab a piece of sheet metal to get the heat set correctly and go to town. Did you want to learn how to work around that and deliver a solid re.

Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base 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. Tig welding sheet metal.