Global Patent Index - EP 2834378 A1

EP 2834378 A1 20150211 - STEEL ALLOY

Title (en)

STEEL ALLOY

Title (de)

STAHLZUSAMMENSETZUNG

Title (fr)

ACIER

Publication

EP 2834378 A1 20150211 (EN)

Application

EP 12720115 A 20120404

Priority

EP 2012056166 W 20120404

Abstract (en)

[origin: WO2013149657A1] The present invention relates to a steel alloy having a composition comprising: from 0.6 to 1.0 wt% carbon from 0.5 to 2.0 wt% silicon from 1.0 to 4.0 wt% chromium optionally one or more of from 0 to 0.25 wt% manganese from 0 to 0.3 wt% molybdenum from 0 to 2.0 wt% aluminium from 0 to 3.0 wt% cobalt from 0 to 0.25 wt% vanadium and the balance iron, together with unavoidable impurities. The microstructure of the steel alloy comprises bainite and, more preferably, superbainite.

IPC 8 full level

C21D 1/20 (2006.01); C21D 6/00 (2006.01); C22C 38/18 (2006.01)

CPC (source: EP)

C21D 1/20 (2013.01); C21D 6/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/22 (2013.01); C22C 38/28 (2013.01); C22C 38/30 (2013.01); C22C 38/34 (2013.01); C21D 2211/002 (2013.01)

Citation (search report)

See references of WO 2013149657A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2013149657 A1 20131010; EP 2834378 A1 20150211; EP 2834378 B1 20160224

DOCDB simple family (application)

EP 2012056166 W 20120404; EP 12720115 A 20120404