MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617094352 A) filed by Jfe Steel Corporation on August 04, 2026, for High-Strength Steel Sheet And Method For Manufacturing Same.
Inventor includes Takajo Shigehiro.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: Provided are a high-strength steel sheet and a method for manufacturing same, the high-strength steel sheet having a tensile strength of 980MPa or more and excellent hydrogen embrittlement resistance of a bent part, wherein: a steel structure at a 1/4 plate thickness position and in an outermost layer contains 0%-20% by area ratio of (ferrite + bainite), 4%-20% by volume ratio of residu...