UHB-ORVAR is a die casting die steel and a general hot work steel. It is air-hardening, non-deforming, and has high resistance to heat checking and erosive action. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on forming, heat treating, machining, and joining. Filing Code: TS-102. Producer or source: Uddeholm (Canada) Ltd.