US Patent Issued to POSCO on Feb. 10 for "High-strength cold-rolled enamel steel sheet with excellent adhesion, and method of manufacturing same" (South Korean Inventor)

ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,545,971, issued on Feb. 10, was assigned to POSCO Co. LTD (Pohang-si, South Korea).

"High-strength cold-rolled enamel steel sheet with excellent adhesion, and method of manufacturing same" was invented by Jaiik Kim (Pohang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a high-strength cold-rolled enamel steel sheet and a method of manufacturing same, the enamel steel sheet comprising, in weight %, C:0.01-0.1%, Mn:0.05-0.4%, Si:0.001-0.03%, Al:0.03-0.12%, P:0.02-0.04%, S:0.001-0.02%, Cu: 0.03-0.08%, Mo:0.13-0.30%, N: 0.004% or less, 0:0.003% or less, and the balance being Fe and inevitable impurities, wher...