MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202517065582 A) filed by Posco Co. Ltd., Gyeongsangbuk, Republic of Korea, on July 9, for 'hot rolled steel sheet and method for manufacturing same.'
Inventor(s) include Lee, Je-Woong; Kim, Sung-Il; and Yi, Il-Cheol.
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 are a hot rolled steel sheet and a method for manufacturing same. This hot rolled steel sheet contains, in wt%, 0.050-0.100% of C, 0.01-1.00% of Si, 1.4-2.0% of Mn, 0.010-0.100% of Al, 0.005-0.500% of Cr, 0.005-0.300% of Mo, 0.001-0.050% of P, 0.001-0.010% of S, 0.001-0.010% of N, 0.005-0.050% of Nb, and 0.005-0.120% of Ti, with the remainder comprising Fe and inevitable impurities, and has a microstructure including at least 90 area% in total of ferrite and bainite phases, and less than 10 area% in total of residual pearlite, martensite, and MA phases."
The patent application was internationally filed on Dec. 15, 2023, under International application No.PCT/KR2023/020824.
Disclaimer: Curated by HT Syndication.
