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. 20, 1983
Filed:
Jul. 08, 1982
Applicant:
Inventors:
Assignee:
Nisshin Steel Company, Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
148 37 ; 7512 / ; 7512 / ;
Abstract
A high strength stainless steel having the composition in % by weight of C: not more than 0.04%, N: 0.04-0.20%, Si: not more than 1.0%, Mn: not more than 2.0%, Ni: 6.0-10.0%, Cr: 16.0-20.0% and balance Fe and impurities inevitably incidental from the steelmaking process, and that the composition is adjusted to have an A.gamma. value of 19-21, where: A.gamma.=(%Ni)+0.60 (%Cr)+0.7 (%Mn)+13 [(%C)+(%N)], is disclosed. The steel exhibit excellent intergranular corrosion cracking resistance and workability as well as high strength.
Hoshino, Kazuo. (1983). High strength stainless steel having excellent intergranular corrosion (U.S. Patent No. 4405390). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4405390
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile