MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617059849 A) filed by Arcelormittal on May 11, 2026, for Method For Manufacturing A Hot Stamped Part And Associated Hot Stamped Part.
Inventor includes Philippot, Clment International Bureau.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: Method for manufacturing a hot stamped part and hot stamped, wherein the hot stamped part is manufactured by hot stamping a steel sheet comprising C : 0.10 - 0.4 %, Mn : 1.0 – 11 %, Si : 0.2 – 2.0 %, Cr : 0.15% - 2.0%, Mo = 0.5 %, Nb = 0.1 %, Al = 0.10 %, Ti : 0.01 - 0.1 %, B : 0.0005 - 0.005 %, P = 0.02 %, S = 0.04 %, N = 0.01 %, Ni = 1.0%, Cu = 1.0%, heating said steel sheet above Ac3, stamping said steel sheet above MS-start, the temperature at which martensite starts to form for said steel sheet, applying to said sheet a deformation, expressed in equivalent plastic strain, which does not exceed 1.0 and which locally at least is greater than or equal to 0.4.
Disclaimer: Curated by HT Syndication.
