Invention Grant
- Patent Title: Hot work tool steel
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Application No.: US16064699Application Date: 2016-11-28
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Publication No.: US11131012B2Publication Date: 2021-09-28
- Inventor: Anna Medvedeva , Jerker Andersson , Rikard Robertsson , Cherin Nilsson , Sebastian Ejnermark
- Applicant: Uddeholms AB
- Applicant Address: SE Hagfors
- Assignee: Uddeholms AB
- Current Assignee: Uddeholms AB
- Current Assignee Address: SE Hagfors
- Agency: Karceski IP Law, PLLC
- Priority: SE1551702-2 20151222
- International Application: PCT/SE2016/051174 WO 20161128
- International Announcement: WO2017/111680 WO 20170629
- Main IPC: C22C38/24
- IPC: C22C38/24 ; C21D6/00 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; C22C38/22 ; C22C33/02 ; B33Y70/00 ; B22F3/15 ; B22F3/24 ; B22F9/08 ; C21D1/25 ; C21D1/18 ; C21D6/02
Abstract:
The invention relates hot work tool steel. The steel comprises the following main components (in wt. %): C
0.27-0.38 Si
0.10-0.35 Mn
0.2-0.7 Cr
4.5-5.5 Mo
2.05-2.90 V
0.4-0.6 N
0.01-0.12 H
≤0.0004 S
≤0.0015 balance optional elements, iron and impurities.
0.27-0.38 Si
0.10-0.35 Mn
0.2-0.7 Cr
4.5-5.5 Mo
2.05-2.90 V
0.4-0.6 N
0.01-0.12 H
≤0.0004 S
≤0.0015 balance optional elements, iron and impurities.
Public/Granted literature
- US20190003021A1 HOT WORK TOOL STEEL Public/Granted day:2019-01-03
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