The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 28, 2021
Filed:
Mar. 18, 2019
Arcelormittal, Luxembourg, LU;
Colin Scott, Saint Thomas-en-Royans, FR;
Philippe Cugy, La Charite-sur-Loire, FR;
ARCELORMITTAL, Luxembourg, LU;
Abstract
A hot-rolled or cold-rolled steel plate having a composition including, in weight percent: 0.6%≤C≤0.9%; 17%≤Mn≤22%; 0.2%≤Al≤0.9%; 0.2%≤Si≤1.1%; with 0.85%≤Al+Si≤1.6%; 1.2%≤Cu≤1.7%; S≤0.030%; P≤0.080%; N≤0.1%; 0<Nb≤0.25%; 0<V≤0.5%; 0<Ti≤0.5%; 0<Ni≤2%; trace amounts ≤Cr≤2% and B≤0.010% is provided. A remainder of the composition includes iron and impurities resulting from production of the steel plate. A method for manufacturing a steel plate and use of the steel plate in the automotive industry is also provided.