You need high skill and security consciousness during the cutting sheet metal.
Use a welder to cut sheet metal.
Different metals have different properties and thus are of varying thickness.
Just kidding this tip is to explain how to weld sheet metal with a stick welder.
The angle grinder uses not only at home but also in a big project constriction and other manufacture.
To weld sheet metal with solid wires use electrode positive ep or reverse polarity.
A wire feed or tig welder is ideal for sheet metal but we will assume that you don t have one.
When welding 304 stainless steel er308 er308l and er308lsi wires are compatible but for welding 316l stainless you need a 316l wire.
Special cutting rods you can use an arc welder to cut through steel.
However the procedure of how to use an angle grinder to cut metal is quite easy.
You just need to learn and follow all the safety instructions.
Instead we recommend using a diamond blade that s rated to cut ferrous metal.
With these materials use a tri mix gas 90 helium 8 argon and 2 co 2.
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.
Don t attempt to weld thin materials like.
The first thing you need to consider is the thickness of the metal sheets you will be working on.
Arc welders are designed to weld metal together using a consumable welding rod.
Try going for a wire of 023 inches when welding sheet metal.
When an electrode clamped into the holder is brought close to the grounded parent metal a high amperage arc of electricity crosses the gap between the surfaces.
As for mild steel wires such as er70s 6 are recommended for use as they have a weld buddle that wets out nicely.
We need to establish what is considered thin metal.
However if you are dealing with materials that are 18 gauge or thicker one should be able to use 030 inch welding wire.
But the discs wear down quickly cut slowly and shrink in diameter as you use them.
Mig weldingis the preferred method for most automotive bodywork and since sheet metal is the thinnest of metals a large expensive mig unit is usually not required.
If you need to cut thicker material see if you have a local welding supply that will rent you a plasma cutter.
It is recommended that a welder should use 023 or 024 inch wire for light gauge sheet metal work.
It ll make a nice neat cut through sheet metal up to about 18 guage or so.
There is no absolute according to hoyle answer but i always considered anything less than 3 16 to be thin.
Therefore if you often work on hardened metals you will need to buy a welder that is strong enough to cut without damaging its blades or the metal sheets.
There is nothing to worry about.
I d suggest grabbing a 20 air nibbler from harbor freight assuming you have a compressor already available.
An angle grinder fitted with an abrasive metal cutting disc works well to cut all kinds of metal including bolts angle iron rebar and even sheet metal.
While wire feed welding sheet metal go for short bursts of welding instead of a going on a long bead.