OK Autrod 2209 is a continuous solid, corrosion-resisting, Duplex wire for the welding of austenitic-ferritic stainless alloys of the 22% Cr, 5% Ni, 3% Mo type. It has high general corrosion resistance. In media containing chloride and hydrogen sulphide, the alloy has a high resistance to intergranular, pitting and especially to stress corrosion. The alloy is used in a variety of applications across all industrial segments. OK Autrod 2209 can be used in combination with OK Flux 10.93.