Can You Weld Stainless Steel to Regular Steel
Yes, you can weld stainless steel to regular steel, usually called mild or carbon steel, and 309L filler is the common choice for a 304L-stainless-to-mild-steel joint. This is a dissimilar-metal weld: the weld metal must tolerate dilution from both base metals while the finished joint needs protection from corrosion. Good filler selection, thorough cleaning, sensible…
