MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202617067598 A) filed by Hyundai Steel Company on May 29, 2026, for Cold-Rolled Steel Material And Method For Producing Same.
Inventors include Shin, Sang Hun; and , Kwang Su.
The application for the patent was published on June 19, 2026, under issue no. 25/2026.
Abstract: The present invention provides a cold-rolled steel material comprising, by weight, 0.04% to 0.07% of carbon (C), 0.1% to 0.3% of silicon (Si), 1.1% to 1.5% of manganese (Mn), 0.015% to 0.06% of aluminum (Al), more than 0% to 0.02% of phosphorus (P), more than 0% to 0.005% of sulfur (S), 0.02% to 0.04% of niobium (Nb), 0.17% to 0.23% of titanium (Ti), more than 0% to 0.1% of chromium (Cr), more than 0% to 0.005% of nitrogen (N), and the balance being iron (Fe) and other inevitable impurities, and having a yield strength (YS) of 600 Mpa to 900 MPa, an elongation (El) of 8% or more, and a yield ratio (YR) of 95% or more.
Disclaimer: Curated by HT Syndication.
