MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617062815 A) filed by Jfe Steel Corporation on May 18, 2026, for Shape Memory Steel Sheet And Method For Manufacturing Same.
Inventors include Endoh Kazuki; Yoshitomi Hiromi; and Toji Yuki.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: Provided are a shape memory steel sheet having a sufficient shape recovery strain amount, and a method for manufacturing the same. This shape memory steel sheet contains, in terms of mass%, 0.30-1.50% of C and 15.0-35.0% of Ni, and is such that the compositions of Si, Mn, P, S, Al, N, O, and the like are adjusted, wherein: the metal structure before a sub-zero tre...