ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,409, issued on May 12, was assigned to BAOSHAN IRON & STEEL Co. LTD. (Shanghai).
"Steel for high-strength aluminum clad substrate and manufacturing method therefor" was invented by Fengming Song (Shanghai), Wei Wang (Shanghai), Xiaoping Hu (Shanghai), Donghui Wen (Shanghai), Yunhua Liu (Shanghai) and Junkai Wang (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A steel for high-strength aluminum clad substrate, comprising the following chemical elements by mass percent: C: 0.008-0.02%, 0greater thanSiless than equal to0.005%, Mn: 0.25-0.5%, P: 0.018-0.03%, Alless than equal to0.005%, N: 0.0040-0.010%, Ti: 0.02-0.04%, O: 0.02-0.050%, and the ba...