MUMBAI, India, Nov. 21 -- Intellectual Property India has published a patent application (202517099130 A) filed by Nippon Steel Corporation, Tokyo, on Oct. 14, for 'steel material.'
Inventor(s) include Tomio, Yusaku.
The application for the patent was published on Nov. 21, under issue no. 47/2025.
According to the abstract released by the Intellectual Property India: "Provided is a steel material which includes prior-austenite grains having a crystal grain diameter exceeding 5.0 m but has high strength and excellent hydrogen embrittlement resistance. The steel material according to the present disclosure has a chemical composition comprising, in terms of mass%, 0.20-0.45% C, 0.05-1.50% Si, 0.01-1.00% Mn, up to 0.030% P, up to 0.0100% S, ...