Sanmac 4305 (also designated as Sanmac 303 or Sanmac 4305/303) is an austenitic stainless steel with improved machinability. This datasheet provides information on composition, physical properties, and elasticity. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-936. Producer or source: Sandvik Steel Company.