Best Mig Wire For Sheet Metal

But which one is best for a particular application.

Best mig wire for sheet metal.

Another vote for 023 easygrind wire in your mig. Mig welding is 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. It also sits at a much lower price range. The most common types of mig wire for welding mild steel are er70s 3 and er70s 6.

Er70s 3 is typically used on clean oil free and rust free base material. When the material is 18 gauge and thicker you may be able to use a 030 inch wire. I use both in my linclone mig and the 030 in my cold wire feeder for tig work. These wires are designed to meet minimum tensile strength requirements of 70 000 psi.

It s a fairly unknown brand but its wire matches lincoln and miller for wire quality and performance for feed and under the heat. The suncoo 140 is made of a heavy duty stainless steel body and painted black to ensure long lasting lifespan. 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. But be aware that the 023 is really soft.

To weld mild steel choose an american welding society classification wire such as er70s 6 which has a weld puddle that wets out nicely. Holding the tip too far from the surface will cause the wire to have to come out too far to touch the metal. Our top pick is the inefil er70s 6 030 inch on 10 pound spool carbon steel mig solid welding wire. You can planish it pretty good or just grind it off.

The majority of the sheet metal welding i ve done was with a 90 amp 110 volt welder. 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. For thinner gauge sheet metal like 18 or 20 gauge we suggest 023 6mm wire in your mig welder.

I have some of the old linde 023 and the new stiffer esab 030. Copper plated and layer wound. Thank you for reading these reviews of our favorite mig welding wire. For mig welding sheet metal it is often recommended to use an electrode wire of the smallest diameter to prevent burn through and warping.