US Patent Issued to ArcelorMittal on Sept. 8 for "Method for producing a steel sheet having excellent processability before hot forming" (French Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,413, issued on Sept. 8, was assigned to ArcelorMittal (Luxembourg).

"Method for producing a steel sheet having excellent processability before hot forming" was invented by Deborah Herry (Luppy, France), Fabrice Germain (Hayange, France), Clement Philippot (Ennery, France) and Sandra Le Guillard (Mars la Tour, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "Steel sheet suitable for a multistep hot stamping process and associated manufacturing process, the steel sheet having a composition including, by weight percent: C: 0.13-0.4%, Mn: 0.4-4.2%, Si: 0.1-2.5%, Crless than equal to2%, Moless than equal to0.65%, Nbless than equal to0.1%, Alless tha...