If you are burning through the metal you re not moving the torch fast enough and or your welder is set too high.
Best mig wire for 22 gage sheet metal.
Problems with welding sheet metal.
Now a word about that money that i mentioned specifically those nickels and dimes.
It s recommended to use a 023 or 024 inch wire for most light gauge sheet metal work.
Keep the stick out short stickout of your mig wire is important when welding any type of metal but especially sheet metal.
To help you to get in the hunt we have provided the handy guidelines below.
To weld mild steel choose an american welding society classification wire such as er70s 6 which has a weld puddle that wets out nicely.
It is the best option for welding stainless steel.
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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.
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However if you are dealing with materials that are 18 gauge or thicker one should be able to use 030 inch welding wire.
For thinner gauge sheet metal like 18 or 20 gauge we suggest 023 6mm wire in your mig welder.
Every mig welder has a sweet spot for a given material thickness in a particular alloy using a specific wire size and a certain shielding gas.
Holding the tip too far from the surface will cause the wire to have to come out too far to touch the metal.
Metal thickness amperage settings wire size.
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Using a thinner wire 0 30 instead of 0 35 will also help.
When the material is 18 gauge and thicker you may be able to use a 030 inch wire.
This means the.
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.