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:
Jun. 11, 2019
Filed:
Oct. 18, 2016
Northwestern University, Evanston, IL (US);
Cameron T. Gross, Evanston, IL (US);
Yao Du, Evanston, IL (US);
Xu Zhang, Evanston, IL (US);
Dieter Isheim, Chicago, IL (US);
Semyon Vaynman, Highland Park, IL (US);
Yip-Wah Chung, Wilmette, IL (US);
Zilin Jiang, Evanston, IL (US);
Allan V. Mathai, Evanston, IL (US);
NORTHWESTERN UNIVERSITY, Evanston, IL (US);
Abstract
Steel compositions are provided. A steel composition may include iron; from 0.015 to 0.06 wt. % carbon; from 9 to 12 wt. % chromium; from 0.75 to 1.5 wt. % manganese; from 0.08 to 0.18 wt. % molybdenum; from 0.10 to 0.30 wt. % silicon; from 0.2 to 1.0 wt. % vanadium; from 0.05 to 1.2 wt. % niobium; and optionally, an amount of an additional precipitate forming alloying element. Methods of making the steel compositions are also provided.