"Hobart MIG Welding Wire is an extra low carbon stainless steel wire for the welding of type 304L, 321 and 347 stainless steels. U.S.A. Compatible With MIG welders, Product Type Welding wire, Weight lbs. 2, Wire Material Stainless steel, Wire Size in. 0.030, Welding Processes 304L, 321, 347 stainless steel. Provides excellent notch toughness at very low temperature Deposits a maximum of 04 carbon in the weld metal to minimize formation of chromium carbides and consequent susceptibility to intergranular corrosion."