EP 2753725 A1 20140716 - LOW DENSITY HIGH STRENGTH STEEL AND METHOD FOR PRODUCING SAID STEEL
Title (en)
LOW DENSITY HIGH STRENGTH STEEL AND METHOD FOR PRODUCING SAID STEEL
Title (de)
HOCHFESTER STAHL VON GERINGER DICHTE UND VERFAHREN ZUR HERSTELLUNG DIESES STAHLS
Title (fr)
ACIER À HAUTE RÉSISTANCE, À FAIBLE DENSITÉ, ET PROCÉDÉ DE FABRICATION DUDIT ACIER
Publication
Application
Priority
- EP 11180669 A 20110909
- EP 2012052920 W 20120221
- EP 12704434 A 20120221
Abstract (en)
[origin: WO2013034317A1] The present invention relates to a low density high strength steel sheet comprising 0.15% to 0.25% C, 2.5% to 4% Mn, 0.02% or less P, 0. 015% or less S, 6% to 9% Al and 0.01% or less N, the balance being iron and inevitable impurities, wherein 1.7.(Mn-Al) + 52.7.C is at least 3 and at most 4.5 and to a method of producing said low density and high strength steel sheet.
IPC 8 full level
C22C 38/04 (2006.01); C21D 8/02 (2006.01); C22B 23/02 (2006.01); C22C 38/06 (2006.01)
CPC (source: EP US)
C21D 8/0226 (2013.01 - EP US); C21D 8/0236 (2013.01 - EP US); C21D 8/0263 (2013.01 - US); C21D 8/0415 (2013.01 - EP US); C21D 8/0426 (2013.01 - EP US); C21D 8/0436 (2013.01 - EP US); C21D 8/0473 (2013.01 - EP US); C21D 9/46 (2013.01 - US); C22C 38/001 (2013.01 - US); C22C 38/002 (2013.01 - US); C22C 38/02 (2013.01 - US); C22C 38/04 (2013.01 - EP US); C22C 38/06 (2013.01 - EP US); C22C 38/08 (2013.01 - US); C22C 38/12 (2013.01 - US); C22C 38/14 (2013.01 - US); C22C 38/16 (2013.01 - US); C22C 38/20 (2013.01 - US); C22C 38/22 (2013.01 - US); C22C 38/28 (2013.01 - US); C22C 38/32 (2013.01 - US); C22C 38/34 (2013.01 - US); C22C 38/38 (2013.01 - US); C22C 38/42 (2013.01 - US); C22C 38/44 (2013.01 - US); C22C 38/50 (2013.01 - US); C22C 38/54 (2013.01 - US); C22C 38/58 (2013.01 - US); C23C 2/02 (2013.01 - EP US); C23C 2/0224 (2022.08 - EP US); C23C 2/024 (2022.08 - EP US); C25D 5/36 (2013.01 - US); C21D 1/673 (2013.01 - EP US); C21D 2211/001 (2013.01 - EP US); C21D 2211/004 (2013.01 - EP US); C21D 2211/005 (2013.01 - EP US); Y10T 428/12757 (2015.01 - EP US); Y10T 428/12799 (2015.01 - EP US)
Citation (search report)
See references of WO 2013034317A1
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
DOCDB simple family (publication)
WO 2013034317 A1 20130314; CN 103827338 A 20140528; CN 103827338 B 20170215; EP 2753725 A1 20140716; EP 2753725 B1 20150916; IN 2603CHN2014 A 20150807; US 2014363694 A1 20141211
DOCDB simple family (application)
EP 2012052920 W 20120221; CN 201280043488 A 20120221; EP 12704434 A 20120221; IN 2603CHN2014 A 20140405; US 201214241644 A 20120221