MUMBAI, India, May 2 -- Intellectual Property India has published a patent application (202517025444 A) filed by Nippon Steel Corporation, Tokyo, on March 20, for 'hot-rolled steel sheet.'
Inventor(s) include Yoshitake Mutsumi; Shuto Hiroshi; Sakurada Eisaku; Ando Jun; and Sugiyama Toshiki.
The application for the patent was published on May 2, under issue no. 18/2025.
According to the abstract released by the Intellectual Property India: "Provided is a hot-rolled steel sheet: that has a desired chemical composition; in which a metal structure thereof at a 1/4 position in the sheet thickness direction from a surface consists of, in terms of area%, less than 3.0% of residual austenite, not less than 15.0% but less than 60.0% of ferrite, a...