Best Mig Wire Size For Sheet Metal

When the material is 18 gauge and thicker you may be able to use a 030 inch wire.

Best mig wire size for sheet metal.

Another vote for 023 easygrind wire in your mig. To help you to get in the hunt we have provided the handy guidelines below. 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. The main reason to use a smaller diameter wire is that it takes less heat for melting and hence the metal around the weld is not heated to a very great extent.

If you are burning through the metal you re not moving the torch fast enough and or your welder is set too high. For mig welding sheet metal it is often recommended to use an electrode wire of the smallest diameter to prevent burn through and warping. For thinner gauge sheet metal like 18 or 20 gauge we suggest 023 6mm wire in your mig welder. It s recommended to use a 023 or 024 inch wire for most light gauge sheet metal work.

From automotive parts to fabricated structures shipbuilding metal buildings and sheet metal applications all have often reaped benefits from the switch to mig wire. 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. Metal thickness amperage settings wire size.

Keep the stick out short stickout of your mig wire is important when welding any type of metal but especially sheet metal. Advantages include slag free welding with less clean up even in multiple pass operations. And yes it is easy to grind if you use argon75 25co2. I use both in my linclone mig and the 030 in my cold wire feeder for tig work.

Problems with welding sheet metal. But be aware that the 023 is really soft. Using a thinner wire 0 30 instead of 0 35 will also help. This means the.

In this video we cover which size welding wire you should use when to change sizes and how to adjust your mig welder machine settings for different wires. I have some of the old linde 023 and the new stiffer esab 030. You can planish it pretty good or just grind it off. With portable design and wide applications the suncoo features a variable feed speed controls and a rotary knob to easily adjust the current flow and wire.

In addition mig requires lower operator skills levels than stick or tig.