For thin base metals i d suggest mig or tig.
Welding sheet metal with flux core.
Step 1 cut the steel to size.
Self shielded flux cored welding differs from mig welding in that it doesn t require an external shielding gas such as carbon dioxide or argon to protect the weld pool from.
Self shielded flux cored welding can be an excellent process to use for welders of all skill levels who frequently need to weld outside or on dirty material.
The steel must be free from any rust paint or other contaminants.
You can use a stainless brush to clean with if that is all you have step 2 gather all your equipment.
Although gas metal arc welding gmaw with a solid mild steel wire is popular easy to use and effective for many applications it does have limitations and drawbacks.
This includes a flux cored welder welding gloves a welding mask safety goggles slag chipping hammer and a spool of flux core wire step 3 load the wire into the machine by following the proper instructions that came with your machine.
Try going for a wire of 023 inches when welding sheet metal.
Clean it with a carbon steel wire brush.
For sheet metal i use ine welding wire and it is just as good as their flux cored wire if you want you can grab one here.
For many welding applications like vertical up welding flat welding welding over galvanized or welding hard to weld steels a flux cored wire can do it better and faster.
Self shielded flux cored welding is a wire welding process in which a continuous hollow wire electrode is fed through the welding gun into the weld joint.
Flux cored arc welding fcaw is known to generate lots of sparks that can easily burn any unprotected areas of your body so cover up.
These sparks can also easily start a fire so any flammable materials should be kept at a reasonable distance from the welding area.