I don't recommend flux core wire for bodywork. It will work, but the thicker wire will want to burn through, and it is a mess to cleanup with the flux cover and spatter.
The small 0.023" wire and 75/25 Argon/CO2 works very good for sheetmetal.

http://www.lincolnelectric.com/en-us/sup...rc-welding.aspx

Last edited by 451Mopar; 03/07/16 07:42 AM.