Patent · US Active

Cold work tool steel

US10472704B2 · kind B2 · utility

0Cited by

10References

10Claims

0Family size

Assignee

UDDEHOLMS AB · SE

Inventors

Thomas Hillskog · Karlstad, SE
Kjell-Ewe Bengtsson · Råda, SE
Petter Damm · Karlstad, SE
Annika ENGSTRÖM SVENSSON · Filipstad, SE
Rikard Robertsson · Hagfors, SE
Kristoffer Steiner · Molkom, SE
Amanda Forsberg · Filipstad, SE
Magnus Tidesten · Hagfors, SE
Pär Emanuelsson · Sunne, SE

Key dates

Filing date	Apr 10, 2015
Grant date	Nov 12, 2019
Priority date	—
Expiry date	Jan 13, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC22C38/24
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention relates cold work tool steel. The steel includes the following main components (in wt. %): C 2.2-2.4, Si 0.1-0.55, Mn 0.2-0.8, Cr 4.1-5.1, Mo 3.1-4.5, V 7.2-8.5, balance optional elements, iron and impurities.

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