MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202517064938 A) filed by Nippon Steel Corporation, Tokyo, on July 8, for 'steel material suitable for use in sour environment.'
Inventor(s) include Yoshida, Shinji; Arai, Yuji; Itoh, Kuniaki; and Okamura, Takuya.
The application for the patent was published on July 25, under issue no. 30/2025.
According to the abstract released by the Intellectual Property India: "Provided is a steel material having high yield strength, excellent low-temperature toughness, and excellent SSC resistance. The steel material according to the present disclosure has a chemical composition described in the specification, has a yield strength of 862 MPa or more, and satisfi...