US Patent Issued to BAOSHAN IRON & STEEL on Nov. 3 for "High-strength and high-fatigue-life steel for cable, and wire rod and preparation method therefor" (Chinese Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,322, issued on Nov. 3, was assigned to BAOSHAN IRON & STEEL Co. LTD. (Shanghai).

"High-strength and high-fatigue-life steel for cable, and wire rod and preparation method therefor" was invented by Zan Yao (Shanghai), Feng Jin (Shanghai), Ziquan Yu (Shanghai), Zongze Huang (Shanghai), Sixin Zhao (Shanghai), Haoyang Zhao (Shanghai) and Ruiyin Zhai (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A high-strength and high-fatigue-life steel for a cable, which comprises, in addition to Fe, the following chemical elements in percentages by mass: 0.90-1.00% of C; 0.90-1.50% of Si; 0.25-0.58% of Mn; 0.20-1.00% of Cr; 0.03-0.12% of V; and 0.0008-0.002...