US Patent Issued to JFE Steel on Oct. 14 for "High-strength galvanized steel sheet and member, and method for manufacturing same" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,056, issued on Oct. 14, was assigned to JFE Steel Corp. (Tokyo).

"High-strength galvanized steel sheet and member, and method for manufacturing same" was invented by Lingling Yang (Tokyo), Yuki Toji (Tokyo), Tomomi Kanazawa (Tokyo) and Shunsuke Yamamoto (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A high strength galvanized steel sheet is disclosed having a tensile strength of 1,320 MPa or more. A chemical composition of a steel sheet contains, by mass, C: 0.150 to 0.450%, Si: 0.80 to 3.00%, Mn: 2.00 to 4.00%, P: not more than 0.100%, S: not more than 0.0200%, Al: not more than 0.100%, O: not more than 0.0100%, and N: not more than 0.0100%,...