It will produce slag and will not produce the most aesthetically pleasing weld but it does a good job over galvanized.
How to stick weld sheet metal.
To weld sheet metal with solid wires use electrode positive ep or reverse polarity.
Tig welding sheet metal forget the larger 1 8 inch tungsten electrode and use a smaller one.
Sheet metal welding techniques.
The real trick to weld sheet metal is to use a wire feed.
We need to establish what is considered thin metal.
Use a self shielded electrode such as e71t 11.
Disclaimer due to factors beyond the.
Just kidding this tip is to explain how to weld sheet metal with a stick welder.
Tack welding is the best way to hold the metal in place before you fully weld it to the original 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.
This will hold it in place and allow you to weld it properly.
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.
This electrode is essentially a stick electrode smaw electrode turned inside out.
Tack weld different areas of the joint about an inch apart.
How to weld sheet metal with a stick welder.
A wire feed or tig welder is ideal for sheet metal but we will assume that you don t have one.