Invention Grant
- Patent Title: Steel strip for cutlery
-
Application No.: US14736636Application Date: 2015-06-11
-
Publication No.: US10196718B2Publication Date: 2019-02-05
- Inventor: Norihide Fukuzawa , Tomonori Ueno , Laura Ming Xu , Charles Samuel White
- Applicant: HITACHI METALS, LTD.
- Applicant Address: JP Tokyo
- Assignee: Hitachi Metals, Ltd.
- Current Assignee: Hitachi Metals, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Myers Bigel, P.A.
- Main IPC: C22C38/22
- IPC: C22C38/22 ; C22C38/04 ; C22C38/02 ; C21D6/04 ; C21D9/18 ; C21D1/25

Abstract:
The present invention provides a steel strip for cutlery, which has a composition containing, in mass %, 0.45 to 0.55% of C, 0.2 to 1.0% of Si, 0.2 to 1.0% of Mn, and 12 to 14% of Cr, and further contains Mo, with the balance made up of Fe and unavoidable impurities, in which Mo is contained in an amount of 2.1 to 2.8%, and the amount of formed M3C deposited by tempering is decreased to improve bending workability.
Public/Granted literature
- US20160362770A1 STEEL STRIP FOR CUTLERY Public/Granted day:2016-12-15
Information query