MUMBAI, India, April 4 -- Intellectual Property India has published a patent application (202517023338 A) filed by Baoshan Iron & Steel Co. Ltd., Shanghai, on March 17, for '120-kg-grade cold-rolled low-alloy annealed dual-phase steel and manufacturing method therefor.'
Inventor(s) include Li, Wei; and Zhu, Xiaodong.
The application for the patent was published on April 4, under issue no. 14/2025.
According to the abstract released by the Intellectual Property India: "Disclosed in the present invention is a 120-kg-grade cold-rolled low-alloy annealed dual-phase steel, comprising Fe and inevitable impurities, and further comprising the following chemical elements in percentages by mass: 0.13% C = 0.15%, Si: 0.5-0.8%, Mn: 1.8-2.0%, Al: 0.0...