MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617063170 A) filed by Baoshan Iron & Steel Co. , Ltd. on May 19, 2026, for Hot-Rolled High-Strength Steel Having Good Hole-Expansion And Bending Performance, And Manufacturing Method Therefor.
Inventors include Liu, Chunsu; Zhu, Defeng; Wang, Jintao; Jin, Xinyan; and Zhang, Yulong.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: Disclosed in the present invention is hot-rolled high-strength steel having good hole-expansion and bending performance. The hot-rolled high-strength steel contains Fe and inevitable impurities, and further contains the following chemical elements in percentages by mass: C...