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:
Jul. 07, 2020
Filed:
May. 18, 2017
Applicant:
Arcelormittal France, La Plaine Saint-Denis, FR;
Inventors:
Assignee:
ArcelorMittal France, Saint Denis, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/06 (2006.01); C22C 38/04 (2006.01); C22C 38/02 (2006.01); C21D 8/02 (2006.01); C21D 7/00 (2006.01); B22D 25/06 (2006.01); B32B 15/01 (2006.01); B23P 17/04 (2006.01); C22C 38/14 (2006.01); B22D 11/00 (2006.01); C22C 38/00 (2006.01); B22D 11/06 (2006.01);
U.S. Cl.
CPC ...
B22D 25/06 (2013.01); B22D 11/001 (2013.01); B22D 11/0622 (2013.01); B23P 17/04 (2013.01); B32B 15/011 (2013.01); C21D 7/00 (2013.01); C21D 8/021 (2013.01); C21D 8/0215 (2013.01); C21D 8/0247 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/14 (2013.01); Y10T 428/12965 (2015.01);
Abstract
A steel plate, the chemical composition of which includes, the contents being expressed by weight: 0.010%≤C≤0.20%, 0.06%≤Mn≤3%, Si≤1.5%, 0.005%≤Al≤1.5%, S≤0.030%, P≤0.040%, 2.5%≤Ti≤7.2%, (0.45×Ti)−0.35%≤B≤(0.45×Ti)+0.70%, and optionally one or more elements chosen from: Ni≤1%, Mo≤1%, Cr≤31, Nb≤0.1%, V≤0.1%, the balance of the composition consisting of iron and inevitable impurities resulting from the smelting.