Roltec SF is a spray formed cold-work tool steel offering a combination of high wear resistance and very good resistance to chipping and cracking. Roltec SF is suitable for the production of rolls and slitter knives. This datasheet provides information on composition, physical properties, hardness, elasticity, and compressive strength as well as fracture toughness. It also includes information on wear resistance as well as forming, heat treating, and machining. Filing Code: TS-644. Producer or source: Böhler-Uddeholm North America.