Ancorsteel FD-4800A alloy is a water-atomized alloy using conventional sinter hardening to meet high performance requirements. It conforms to MPIF Material Standard 35, Material Designations FD-04XX. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fracture toughness. It also includes information on heat treating and powder metal forms. Filing Code: SA-661. Producer or source: Hoeganaes Corporation.