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 stick weld sheet metal.
Tack welding is the best way to hold the metal in place before you fully weld it to the original metal.
Use a self shielded electrode such as e71t 11.
Sheet metal welding techniques.
This electrode is essentially a stick electrode smaw electrode turned inside out.
The real trick to weld sheet metal is to use a wire feed.
How to weld sheet metal with a stick welder.
Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal.
Tack welds are simply small welds that barely penetrate the metal and aren t pushed or pulled to form a bead.
A wire feed or tig welder is ideal for sheet metal but we will assume that you don t have one.
Tig welding sheet metal forget the larger 1 8 inch tungsten electrode and use a smaller one.
Proper technique will come with practice and experience.
Just kidding this tip is to explain how to weld sheet metal with a stick welder.
We need to establish what is considered thin 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.
In order to weld sheet metal or patch panel you have to follow certain rules and use specific techniques.
To weld sheet metal with solid wires use electrode positive ep or reverse polarity.
It will produce slag and will not produce the most aesthetically pleasing weld but it does a good job over galvanized.