Tig Welding Carbon Steel Gas. It also promotes a higher welding speed as the arc gets hotter and more constricted. Only time it is needed is welding alloyed carbon.
The best gas for TIG welding carbon steel is argon. Trusted China Suppliers Verified by SGS. As Technic Al says it is not needed.
Merry Christmas to you all in-advanceI need some of your experties on this matterI work for a beer-producing companywe have the equipment to re-cycle and clean CO2 gas up to 999 purityWe are fabricating and welding some stain-less steel pipes 304 L 1286and 3 inchfor the breweryWe have been using argon gas both for purging and shielding when weldingThe gas.
Argon Ar Hydrogen H. Argon Ar Hydrogen H. TIG welding works in the presence of inert gases. Is Helium a Good Option.