MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202617050852 A) filed by Posco Co. , Ltd on April 21, 2026, for Steel Sheet For Hot Forming, Hot Formed Member, Hot (press) Formed Part, And Manufacturing Methods Therefor, And Forming Device, Forming Method, Bracket For Battery Case, And Battery Pack Module.
Inventors include Lee, Sea-Woong; Lee, Sang-Cheol; Kim, Hong-Gee; Son, Hyun-Sung; Kim, Seong-Woo; Jung, Chang-Gyun; Bok, Hyun-Ho; Oh, Kyung-Seok; Yun, Jae-Young; Kim, Sang-Heon; and Oh, Jin-Keun.
The application for the patent was published on June 26, 2026, under issue no. 26/2026.
Abstract: An aspect of the present invention is to provide a steel sheet for hot forming. The steel sheet for hot forming may comprise, in weight%, carbon (C): 0.1-0.45%, silicon (Si): 0.8-3.0%, manganese (Mn): 0.5-4.0%, phosphorus (P): 0.001-0.05%, sulfur (S): 0.0001-0.02%, aluminum (Al): 0.001-0.1%, chromium (Cr): 1.0-5.0%, nitrogen (N): 0.001-0.02%, and the balance being Fe and inevitable impurities, and may have an R value of 2.8 or more.
Disclaimer: Curated by HT Syndication.
