Weld around the edge of a tear and work your way in.
How to weld thin sheet metal.
But there are several ways that one can do it.
This is a quick video showing how to weld sheet metal with a stick arc welde.
It don t matter if you use 6010 for a filler once the flux is smacked off.
Want to weld your car exhaust pipe and only have your old grandpas stick welder.
If you are welding thin sheets ignore the 1 8 inch tungsten electrode.
When welding thin metal sheets you should try to avoid burn through as much as possible.
Try going for a wire of 023 inches when welding sheet metal.
There isn t a definitive answer to how one needs to approach welding sheet metal.
The way around this is to weld in short pulses allowing a second or less between pulses for the steel to cool down.
Tig welding sheet metal.
Experience plays a lot in this case but you also need to know the fundamentals that come with this type of welding.
To weld sheet metal with solid wires use electrode positive ep or reverse polarity.
Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal.
Ditch a 1 8 inch tungsten electrode for something much smaller like 1 16 inch tungsten.
While wire feed welding sheet metal go for short bursts of welding instead of a going on a long bead.
The wires in fcaw are direct current electrode negative.
Namely heat is the biggest factor when welding thinner material.
Because it will have you a lot more control over the whole process and it is more forgiving in case you do anything wrong.
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.
Forget the larger 1 8 inch tungsten electrode and use a smaller one.
These days i ll normally leave less than half a second.
I use 6010 6011 for thin sheet metal.
Work slowly around the exterior edge on the metal itself moving forward 2 3 inches 5 1 7 6 cm before bringing your welding rod back over the surface you just covered.
Short bursts or tacks will help you gain more control and adjust easily.
For you first option use the ceriated tungsten followed by the thoriated tungsten.
To weld a tear or split in galvanized steel start on any edge of the metal.
Heat and establish a puddle move along your welding direction far enough to allow the puddle to freeze keep moving.
In the video i ve left about a second between pulses.
