Patent · US Active

Cold work tool steel

US10472705B2 · kind B2 · utility

0Cited by

13References

12Claims

0Family size

Assignee

UDDEHOLMS AB · SE

Inventors

Petter Damm · Karlstad, SE
Thomas Hillskog · Karlstad, SE
Kjell-Ewe Bengtsson · Råda, SE
Annika ENGSTRÖM SVENSSON · Filipstad, SE
Sebastian Ejnermark · Sundsvall, SE
Lars Ekman · Ekshärad, SE
Victoria Bergqvist · Uddeholm, SE

Key dates

Filing date	Jun 26, 2015
Grant date	Nov 12, 2019
Priority date	—
Expiry date	Dec 3, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC21D2211/004
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention relates to a cold work tool steel. The steel comprises the following main components (in wt. %): C 0.5-2, N 1.3-3, Si 0.05-1.2, Mn 0.05-1, Cr 2.5-5.5, Mo 0.8-2.2, V 6-18, with a balance of optional elements, iron, and impurities.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.