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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.:

US 10233524 B1

PDFFull Text
Date of Patent:
Mar. 19, 2019

Filed:

Sep. 24, 2015

High ductility steel alloys with mixed microconstituent structure

Applicant:

The Nanosteel Company, Inc., Providence, RI (US);

Inventors:

Daniel James Branagan, Idaho Falls, ID (US);

Grant G. Justice, Idaho Falls, ID (US);

Andrew T. Ball, Idaho Falls, ID (US);

Jason K. Walleser, Idaho Falls, ID (US);

Brian E. Meacham, Idaho Falls, ID (US);

Kurtis Clark, Idaho Falls, ID (US);

Logan J. Tew, Idaho Falls, ID (US);

Scott T. Anderson, Idaho Falls, ID (US);

Scott Larish, Idaho Falls, ID (US);

Sheng Cheng, Idaho Falls, ID (US);

Taylor L. Giddens, Idaho Falls, ID (US);

Andrew E. Frerichs, Idaho Falls, ID (US);

Alla V. Sergueeva, Idaho Falls, ID (US);

Assignee:

The NanoSteel Company, Inc., Providence, RI (US);

Attorney:

Grossman, Tucker, Perreault & Pfleger, PLLC

Primary Examiner:

Jessee R Roe

Int. Cl.
CPC ...
C21D 9/46 (2006.01); C22C 38/58 (2006.01); C22C 38/34 (2006.01); C22C 38/54 (2006.01); B22D 11/00 (2006.01); B22D 11/041 (2006.01); C21D 6/00 (2006.01); C21D 8/02 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/08 (2006.01); C22C 38/16 (2006.01); C22C 38/20 (2006.01); C22C 38/32 (2006.01); C22C 38/36 (2006.01); C22C 38/38 (2006.01); C22C 38/42 (2006.01); C22C 38/56 (2006.01); C22C 38/00 (2006.01);
U.S. Cl.
CPC ...
C22C 38/58 (2013.01); B22D 11/001 (2013.01); B22D 11/041 (2013.01); C21D 6/004 (2013.01); C21D 6/005 (2013.01); C21D 6/008 (2013.01); C21D 8/0205 (2013.01); C21D 8/0215 (2013.01); C21D 9/46 (2013.01); C22C 38/00 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/08 (2013.01); C22C 38/16 (2013.01); C22C 38/20 (2013.01); C22C 38/32 (2013.01); C22C 38/34 (2013.01); C22C 38/36 (2013.01); C22C 38/38 (2013.01); C22C 38/42 (2013.01); C22C 38/54 (2013.01); C22C 38/56 (2013.01);
Abstract

This disclosure deals with steel alloys containing mixed microconstituent structure that has the ability to provide ductility at tensile strength levels at or above 900 MPa. More specifically, the alloys contain Fe, B, Si and Mn and indicate tensile strengths of 900 MPa to 1820 MPa and elongations of 2.5% to 76.0%.

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