MUMBAI, India, May 30 -- Intellectual Property India has published a patent application (202517044924 A) filed by Nippon Steel Corporation, Tokyo, on May 9, for 'hot-rolled steel sheet.'
Inventor(s) include Yokoyama, Takafumi.
The application for the patent was published on May 30, under issue no. 22/2025.
According to the abstract released by the Intellectual Property India: "Provided is a hot-rolled steel sheet which has a prescribed chemical composition, and in which the steel structure has, in terms of area, a total of 2-30% of martensite and residual austenite and a total of 0-3% of pearlite and cementite, with the remainder being composed of ferrite and bainite, the area of crystal grains having a grain diameter of greater than 12 ...