Over-alloyed electrode for surfacing unalloyed steel, joint welding non-molybdenum-alloyed stainless steel to unalloyed steel and welding clad material.23Cr-12Ni stainless steel rutile – coated electrode; with good corrosion resistance below 300 ° C. Electrode designed for dissimilar welding between stainless steel and carbon steel (austenitic/ferrite)