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:
Oct. 16, 2018
Filed:
Apr. 29, 2015
Applicant:
Huntington Alloys Corporation, Huntington, WV (US);
Inventor:
Sarwan Kumar Mannan, Barboursville, WV (US);
Assignee:
Huntington Alloys Corporation, Huntington, WV (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22F 1/10 (2006.01); C22F 1/00 (2006.01); C21D 1/42 (2006.01); C21D 9/08 (2006.01); C21D 9/52 (2006.01); C22C 19/05 (2006.01); C22C 30/02 (2006.01);
U.S. Cl.
CPC ...
C22F 1/10 (2013.01); C21D 1/42 (2013.01); C21D 9/085 (2013.01); C21D 9/525 (2013.01); C22C 19/055 (2013.01); C22C 19/056 (2013.01); C22C 30/02 (2013.01); C22F 1/002 (2013.01);
Abstract
A high strength, corrosion resistant alloy suitable for use in oil and gas environments includes, in weight percent: 0-15% Fe, 18-24% Cr, 3-9% Mo, 0.05-3.0% Cu, 4.0-6.5% Nb, 0.5-2.2% Ti, 0.05-1.0% Al, 0.005-0.040% C, balance Ni plus incidental impurities and deoxidizers. A ratio of Nb/(Ti+Al) is equal to 2.5-7.5.