Disclaimer due to factors beyond the.
How to weld sheet metal with stick welder.
The technique of joining metal pieces is as simple as applying the glue to the surface of the metal where it needs to be joined from pressing the metals together and letting it dry in most cases the pieces to be glued have to be under pressure after clue is applied until it is dry.
In order to weld sheet metal or patch panel you have to follow certain rules and use specific techniques.
Sheet metal like 6010 said use the 6013 rod.
The real trick to weld sheet metal is to use a wire feed.
Porosity is almost inevitable and is affected mainly by the thickness of the zinc coating.
Also it will ensure that you don t get any warping of the materials you are working on and no burn through as well.
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.
Although the weld burns off the zinc very little if any corrosion resistance is lost especially in thin section sheet metal.
Proper technique will come with practice and experience.
Forget the larger 1 8 inch tungsten electrode and use a smaller one.
Try it on some scrap pieces first before you get to your good stuff.
Sheet metal welding techniques.
We need to establish what is considered thin metal.
Tig welding sheet metal.
A wire feed or tig welder is ideal for sheet metal but we will assume that you don t have one.
Remember 6013 can be used as a ful contact rod so you can stick it right down in the puddle and go.
Just kidding this tip is to explain how to weld sheet metal with a stick welder.
To weld sheet metal with solid wires use electrode positive ep or reverse polarity.
Manufacturers of filler metal have come up with special wires that promise to eliminate porosity.
Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal.