Best Gas For Mig Welding Sheet Metal

Most common gasses used to mig weld.

Best gas for mig welding sheet metal.

How to weld auto body sheet metal with a tig welder. Check out our project page for diy welding projects. Tips for welding sheet metal with mig or tig. 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 in the case of 316l stainless you will need to incorporate a 316l 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. C2 or 2 carbon dioxide and 98 argon. Tig welding sheet metal.

For these types of materials a tri gas mixture is recommended which consists of 90 helium 8 argon and 2 co2. Ditch a 1 8 inch tungsten electrode for something much smaller like 1 16 inch tungsten. Mig welding sheet metal. Because it will have you a lot more control over.

Welding gas for stainless steel while choosing the shielding gas for mig welding stainless steel welders usually prefer a mixture consisting of argon 98 and co2 2 while some prefer to use the gas mixture of helium 90 argon 7 and co2 2. Always use the smallest wire diameter possible since smaller wires take less heat to melt and heat the metal less.