Deloro 50 EXV is also called Deloro 53. It is a self-fluxing alloy for abrasion and corrosion resistance. This datasheet provides information on composition, physical properties, microstructure, hardness, and tensile properties as well as fracture toughness. It also includes information on wear resistance as well as powder metal forms. Filing Code: Ni-683. Producer or source: Deloro Stellite Company Inc.