Density g/cm3 TRS N/ mm2 Elogation % Elastic modulus kgf/ mm2 HRC 16.8-18.5 650-950 3-16 2800-3300 25-31 Density: (16.8~18.5) g/cm3 Main component: W(88-98)% with the addition of nickel and copper or nickel and iron, etc Main applications: For making rotors of aircraft wings, shileding materials for radioactive isotope (Cobalt 60),and for materials of armor piercing bullets and mould , etc..