Boehler (or Böhler) S693 Microclean provides good red hardness, compressive strength, and wear resistance. The powder metallurgy technology imparts excellent toughness and machinability properties to the material. This datasheet provides information on composition, physical properties, and elasticity. It also includes information on forming, heat treating, machining, and powder metal forms. Filing Code: TS-673. Producer or source: Böhler-Uddeholm North America.