EP 2245201 A1 20101103 - HIGH-STRENGTH, LOW-ALLOY STEEL FOR SEAMLESS PIPES WITH OUTSTANDING WELDABILITY AND CORROSION RESISTANCE
Title (en)
HIGH-STRENGTH, LOW-ALLOY STEEL FOR SEAMLESS PIPES WITH OUTSTANDING WELDABILITY AND CORROSION RESISTANCE
Title (de)
HOCHFESTER NIEDRIGLEGIERTER STAHL FÜR NAHTLOSE ROHRE MIT HERVORRAGENDER SCHWEISSBARKEIT UND KORROSIONSBESTÄNDIGKEIT
Title (fr)
ACIER HAUTE RÉSISTANCE ET FAIBLEMENT ALLIÉ POUR TUBES SANS SOUDURE PARTICULIÈREMENT APTE À LA SOUDURE ET RÉSISTANT À LA CORROSION
Publication
Application
Priority
- DE 2009000158 W 20090202
- DE 102008011856 A 20080228
Abstract (en)
[origin: WO2009106033A1] 1. A high-strength steel and a high-strength, weldable steel pipe. 2.1. The invention relates to a high-strength steel and to a high-strength, weldable steel pipe. 2.2. The high-strength, low-alloy steel for seamless steel pipes with outstanding weldability and resistance to stress corrosion cracking with a minimum yield strength of 620 MPa and a tensile strength of at least 690 MPa is characterized by the composition indicated in claim 1.
IPC 8 full level
C22C 38/08 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/12 (2006.01); C22C 38/14 (2006.01); C22C 38/16 (2006.01)
CPC (source: EP US)
C22C 38/02 (2013.01 - EP US); C22C 38/04 (2013.01 - EP US); C22C 38/06 (2013.01 - EP US); C22C 38/08 (2013.01 - EP US); C22C 38/12 (2013.01 - EP US); C22C 38/14 (2013.01 - EP US); C22C 38/16 (2013.01 - EP US)
Citation (search report)
See references of WO 2009106033A1
Designated contracting state (EPC)
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 SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
WO 2009106033 A1 20090903; AR 070624 A1 20100421; BR PI0908484 A2 20150818; BR PI0908484 A8 20170516; DE 102008011856 A1 20090910; EP 2245201 A1 20101103; EP 2245201 B1 20170913; JP 2011513584 A 20110428; JP 5715826 B2 20150513; MX 2010009446 A 20100930; US 2011259478 A1 20111027
DOCDB simple family (application)
DE 2009000158 W 20090202; AR P090100622 A 20090223; BR PI0908484 A 20090202; DE 102008011856 A 20080228; EP 09716073 A 20090202; JP 2010547943 A 20090202; MX 2010009446 A 20090202; US 92021809 A 20090202