Magna 309 description:
Eliminates Inert Gas Purging in Pre-welding Set-up Procedure–saves Time and Labor
Excellent Penetration to Provide Back-shielding
Versatile Root Pass TIG Welding Rod for Joining Pipes and Tubes Made of Austenitic Steel, Low Alloy Steel, Carbon Steel and Their Combinations, i.e. Dissimilar Steels
For Pipe Welding in Petrochemical/Chemical Plants, Power Stations, Oil Refineries, etc