EP 3559295 A1 20191030 - AN OBJECT COMPRISING A DUPLEX STAINLESS STEEL AND THE USE THEREOF
Title (en)
AN OBJECT COMPRISING A DUPLEX STAINLESS STEEL AND THE USE THEREOF
Title (de)
OBJEKT MIT DUPLEXEDELSTAHL UND VERWENDUNG DAVON
Title (fr)
OBJET COMPRENANT UN ACIER INOXYDABLE DUPLEX ET UTILISATION CORRESPONDANTE
Publication
Application
Priority
- EP 16205963 A 20161221
- EP 2017083408 W 20171218
Abstract (en)
[origin: WO2018114865A1] The present disclosure relates to an object comprising a duplex stainless steel, in particular the object is suitable for use in spring applications. The duplex stainless steel has the following composition, in weight%: - C less than or equal to 0.040; - Si less than or equal to 0.60; - Mn 0.80 - 10.0; - Cr 21.0-28.0; - Ni 4.0-9.0; - Mo 0.9 - 4.5; - N 0.10-0.45; - Cu less than or equal to 0.50; - V less than or equal to 0.10; - P less than or equal to 0.010; - s less than or equal to 0.006; balance Fe and unavoidable impurities. The present disclosure also relates to a method of producing the object comprising said duplex stainless steel.
IPC 8 full level
C22C 38/00 (2006.01); C21D 6/00 (2006.01); C21D 8/02 (2006.01); C21D 8/06 (2006.01); C21D 9/02 (2006.01); C21D 9/46 (2006.01); C21D 9/52 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/42 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01); C22C 38/58 (2006.01)
CPC (source: EP US)
C21D 6/004 (2013.01 - EP US); C21D 6/005 (2013.01 - US); C21D 8/0205 (2013.01 - EP US); C21D 8/0226 (2013.01 - EP US); C21D 8/0236 (2013.01 - EP US); C21D 8/0263 (2013.01 - US); C21D 8/0268 (2013.01 - EP); C21D 8/065 (2013.01 - EP US); C21D 9/02 (2013.01 - EP US); C21D 9/46 (2013.01 - EP US); C21D 9/52 (2013.01 - EP US); C22C 38/00 (2013.01 - EP); C22C 38/001 (2013.01 - EP US); C22C 38/002 (2013.01 - EP US); C22C 38/02 (2013.01 - EP US); C22C 38/04 (2013.01 - EP); C22C 38/42 (2013.01 - EP US); C22C 38/44 (2013.01 - EP US); C22C 38/46 (2013.01 - EP US); C22C 38/58 (2013.01 - EP US); C21D 2211/001 (2013.01 - EP US); C21D 2211/005 (2013.01 - EP US); C22C 2204/00 (2013.01 - US)
Citation (search report)
See references of WO 2018114865A1
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 2018114865 A1 20180628; CN 110088323 A 20190802; CN 110088323 B 20220322; EP 3559295 A1 20191030; EP 3559295 B1 20210428; ES 2870648 T3 20211027; US 2019323110 A1 20191024
DOCDB simple family (application)
EP 2017083408 W 20171218; CN 201780079046 A 20171218; EP 17818553 A 20171218; ES 17818553 T 20171218; US 201716471056 A 20171218