MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202617080056 A) filed by Hyundai Steel Company on June 29, 2026, for Ultrahigh-Strength Cold Rolled Steel Sheet Having Excellent Hydrogen Embrittlement Resistance, And Manufacturing Method Therefor.
Inventors include Park, Bong June; Jang, Min Ho; and Han, Seong Kyung.
The application for the patent was published on August 14, 2026, under issue no. 33/2026.
Abstract: The present invention provides an ultrahigh-strength cold rolled steel sheet having a tensile strength of 1,100 MPa or more and excellent hydrogen embrittlement resistance, and a manufacturing method therefor. According to one embodiment of the present invention, the ultrahigh-strength ...