UHB Regin 3 is a chromium-tungsten-vanadium tool steel characterized by good toughness (especially when exposed to impact stresses), high red hardness, good wear resistance and good machinability. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: TS-291. Producer or source: Uddeholm Aktiebolag.