How Do You Weld Stainless Steel With Stick Welder?
Stick or ARC welding stainless steel requires the use of a welding rod that is compatible with the chemical makeup of the stainless steel you are welding. You can use a higher purity stainless steel welding rod for lower grade stainless steel, but not vice versa. For example, a 316L rod can weld 304-grade stainless steel, but you cannot produce a weld with structural integrity using a 309L rod to weld 316-grade stainless steel; this is due to crystalline structures that form in the weld joint. Place the two pieces of stainless steel flat on the welding table, with the sides that need to be welded resting 1/16 inch apart. Secure the pieces of stainless steel by clamping them to the welding table with self-locking clamps. Turn on the ARC welder and adjust the amperage for the size thickness and type of stainless steel welding electrode you are going to use to weld the stainless steel. Put on your safety glasses, welding helmet and heavy leather welding gloves. Clamp a stainless steel wel