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:
Dec. 02, 2014
Filed:
Jun. 06, 2003
Applicants:
Börje Johansson, Hagfors, SE;
Odd Sandberg, Uddeholm, SE;
Inventors:
Börje Johansson, Hagfors, SE;
Odd Sandberg, Uddeholm, SE;
Assignee:
Uddeholm Tooling Aktiebolag, Hagfors, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns a cold work steel having the following chemical composition in weight-%: 0.60-0.85 C from traces to 1.5 (Si+Al) 0.1-2.0 Mn 3.0-7.0 Cr 1.5-4.0 (Mo+), however max. 1.0 W 0.30-0.65 V max. 0.1 of each of Nb, Ti, and Zr max. 2.0 Co max. 2.0 Ni balance essentially only iron and unavoidable impurities.