Keep the stick out short stickout of your mig wire is important when welding any type of metal but especially sheet metal.
Best mig wire for 22 gage sheet metal.
When the material is 18 gauge and thicker you may be able to use a 030 inch wire.
Now a word about that money that i mentioned specifically those nickels and dimes.
Problems with welding sheet metal.
Forney 190 amp mig stick tig multi process welder.
For thinner gauge sheet metal like 18 or 20 gauge we suggest 023 6mm wire in your mig welder.
Metal thickness amperage settings wire size.
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Move the torch faster and or reduce the amp setting of the welder and the lower the wire speed.
Holding the tip too far from the surface will cause the wire to have to come out too far to touch the metal.
If you are burning through the metal you re not moving the torch fast enough and or your welder is set too high.
In 20 to 22 gage sheet metal your fit up gap for mig butt welding should be no less than the thickness of an unworn dime but it doesn t hurt to be stingy with your money and generous with your fit up gap.
To help you to get in the hunt we have provided the handy guidelines below.
Best welder for auto body.
It is the best option for welding stainless steel.
To weld mild steel choose an american welding society classification wire such as er70s 6 which has a weld puddle that wets out nicely.
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It is recommended that a welder should use 023 or 024 inch wire for light gauge sheet metal work.
Yea i know its a big number.
It s recommended to use a 023 or 024 inch wire for most light gauge sheet metal work.
As a rule when mig welding sheet metal never use a body filler metal that is thicker than the base metal.
Lincoln electric co k2697 1 easy mig 140 wire feed welder 2.