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.

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. To weld sheet metal with solid wires use electrode positive ep or reverse polarity. Sheet metal welding techniques. A good heat setting for 1 8 6011 rods on thin material is about 80 90 amps.

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. 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. Tig welding sheet metal. Everyone is different but those settings will get you in the right ballpark to weld sheet metal.

Just grab a piece of sheet metal to get the heat set correctly and go to town. Have you ever welded something so thin and worn out that all you do is blow holes in it. 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. In order to weld sheet metal or patch panel you have to follow certain rules and use specific techniques.

For 3 32 7018 s it s about the same. Proper technique will come with practice and experience. Also it will ensure that you don t get any warping of the materials you are working on and no burn through as well.