SAITRON 221 is a Cr-Ni Austenitic stainless steel low heat input electrode developed for heavy section joining of low to medium carbon steel and especially Manganese steel to different steels. Also for dissimilar metal joints. It is easy to use in all position. Excellent arc stability, easy slag removal, smooth weld bead appearance. Weld deposit with high strength joining which is excellent to crack resistance. It is also used for overlays. Stable arc with less spatter and excellent strike and re-strike during welding.