Orion is a chromium-vanadium tool steel generally used where strength and toughness are of greater importance than extreme hardness. It is relatively shallow hardening, tough, and wear resistant. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on high temperature performance as well as forming, heat treating, and joining. Filing Code: TS-54. Producer or source: Cyclops Corporation.