How To Weld Sheet Metal With A Wire Feed Welder

We need to establish what is considered thin metal.

How to weld sheet metal with a wire feed welder.

As the metal you are welding increases in thickness you will want to increase the voltage and wire speed as you see fit. Https amzn to 37bevj1 while wire feed welding sheet metal go for short bursts of welding instead of a going on a long bead. 2 prepare the metal. The hobart 500559 handler 140 mig welder 115v or lincoln electric k2278 1 handy core are some of the good ones you can go for.

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. Mig welding is one of the simplest to use for welding. The real trick to weld sheet metal is to use a wire feed. Since the sheet metal for our container is a fairly thin gauge approx.

Mig welding was developed in the 1940 s and 60 years later the general principle is still very much the same. A wire feed or tig welder is ideal for sheet metal but we will assume that you don t have one. 1 16 i will be welding on the low 1 setting with the wire speed set to 7. On the thin sheet metal like you are asking about 023 025 e70s6 bare wire with 75 25 argon co2 is the best.

Mig welding uses an arc of electricity to create a short circuit between a continuously fed anode the wire fed welding gun and a cathode the metal being welded. Adjust the welder settings if needed. You can buy whole sets of wire feed welders which come with guns and a variety of wires. Just kidding this tip is to explain how to weld sheet metal with a stick welder.

Mig welding for thin metal. It is recommended that a welder should use 023 or 024 inch wire for light gauge sheet metal work. Sheet metal has usage in sectors like making automobiles airplane wings and fuselages roofing and medicinal tables. As a rule when mig welding sheet metal never use a body filler metal that is thicker than the base metal.

With these materials use a tri mix gas 90 helium 8 argon and 2 co 2. The wire feed welder speed will probably be not much over 100 ipm inches per minute. The wire should melt off into the weld puddle at an even rate and make a steady crackling noise as you go. Wire feed welding calls for a good welding gun.

It is an arc welding process that where you feed a solid wire electrode through a. Count to six and measure the wire that came out. Mig is one of the best ways to weld 20 gauge sheet metal.