UGI 4418 is a martensitic stainless steel with excellent corrosion resistance in aggressive environments combined with good mechanical properties, including toughness. It exhibits excellent cryogenic properties. This datasheet provides information on composition, physical properties, and tensile properties. It also includes information on high temperature performance, corrosion and wear resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-1292. Producer or source: Schmolz + Bickenbach USA Inc..