Tig / Mig Welding Filler Wire Chemical Composition January 29, 2016 / 363 / 0 GRADE DESCRIPTION CHEMICAL COMPOSITION (%Max.) 304L Welding Of AISI Types 301 , 302, 304, 304L Steels. C0.03,Si0.75 ,Mn2.00,P0.045, Ni 8.00-10.50 , Cr 18.00-20.00 308L Welding... Continue reading