Patents Assigned to Ferrous Wheel Group Inc.
  • High performance high strength low alloy wrought steel
    Patent number: 5180450
    Abstract: A high strength, low alloy, low to medium carbon structural steel is provided of the Fe/Cr/C type, said steel characterized by the presence of a small but effective amount of each of Cu and Ni sufficient to enhance the mechanical stability of retained austenite formed following quenching of said steel from its austentizing temperature. Preferably the steel also includes small but effective amounts a Al, Ti and Nb suficient to provide a fine grained microstructure.
    Type: Grant
    Filed: June 5, 1990
    Date of Patent: January 19, 1993
    Assignee: Ferrous Wheel Group Inc.
    Inventor: Banagaru V. N. Rao