MUMBAI, India, March 28 -- Intellectual Property India has published a patent application (202517011358 A) filed by Nippon Steel Corporation, Tokyo, on Feb. 11, for 'steel plate.'
Inventor(s) include Nakano, Katsuya; Hironaka, Satoshi; and Nagano, Mai.
The application for the patent was published on March 28, under issue no. 13/2025.
According to the abstract released by the Intellectual Property India: "Provided is a steel plate characterized by having a predetermined chemical composition and having a metal structure including, in terms of area percentage, 80-95% of ferrite, 5-20% of martensite, and a total of 0-10% of at least one of bainite, pearlite, and retained austenite, and having the average grain spacing of martensite of 2.5 m ...