EP 2988887 A2 20160302 - STEEL FOR HOT FORMING
Title (en)
STEEL FOR HOT FORMING
Title (de)
STAHL ZUR WARMUMFORMUNG
Title (fr)
ACIER POUR LE FORMAGE À CHAUD
Publication
Application
Priority
- EP 13004573 A 20130919
- EP 14162308 A 20140328
- EP 2014002552 W 20140919
- EP 14771785 A 20140919
Abstract (en)
[origin: WO2015039763A2] The invention relates to a steel for hot forming. According to the invention the steel for hot forming has the following composition weight%: C: 0.10 - 0.25, Mn: 1.4 - 2.6, Si:≤0.4, Cr: < 1.0, Al: < 1.5, P < 0.02, s < 0.005, N ≤ 0.03, B < 0.0004, 0 : < 0.008 and optionally: Ti : < 0.3, Mo: < 0.5, Nb: < 0.3, V:≤ 0.5, Ca: < 0.05, the remainder being iron and unavoidable impurities. The invention also relates to a strip, sheet or blank produced with such a steel, method for producing a hot formed product, such a product and the use thereof.
IPC 8 full level
B21D 37/16 (2006.01); C21D 8/02 (2006.01); C21D 9/46 (2006.01); C22C 30/00 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/38 (2006.01)
CPC (source: CN EP US)
B32B 15/012 (2013.01 - CN EP US); B32B 15/013 (2013.01 - EP US); C21D 1/18 (2013.01 - EP US); C21D 6/002 (2013.01 - EP US); C21D 6/005 (2013.01 - CN EP US); C21D 6/008 (2013.01 - EP US); C21D 8/005 (2013.01 - CN); C21D 9/08 (2013.01 - CN); C21D 9/48 (2013.01 - CN); C22C 38/001 (2013.01 - CN EP US); C22C 38/002 (2013.01 - EP US); C22C 38/02 (2013.01 - CN EP US); C22C 38/04 (2013.01 - CN EP US); C22C 38/06 (2013.01 - CN EP US); C22C 38/14 (2013.01 - CN); C22C 38/18 (2013.01 - CN); C22C 38/28 (2013.01 - EP US); C22C 38/32 (2013.01 - CN EP US); C22C 38/38 (2013.01 - EP US); C23C 2/06 (2013.01 - US); C23C 2/12 (2013.01 - US); C23C 2/28 (2013.01 - CN EP US); C23C 2/29 (2022.08 - CN EP US); C23C 2/38 (2013.01 - US); C23C 2/40 (2013.01 - US); B21D 22/022 (2013.01 - EP US); B21D 35/005 (2013.01 - EP US); B32B 2250/02 (2013.01 - CN); C21D 1/673 (2013.01 - EP US); C21D 8/105 (2013.01 - EP US); C21D 9/48 (2013.01 - EP US); C21D 2211/008 (2013.01 - EP US)
Citation (search report)
See references of WO 2015039763A2
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 2015039763 A2 20150326; WO 2015039763 A3 20150820; CA 2924812 A1 20150326; CN 105658834 A 20160608; CN 109023136 A 20181218; EP 2988887 A2 20160302; JP 2016537502 A 20161201; KR 20160057457 A 20160523; US 2016289809 A1 20161006
DOCDB simple family (application)
EP 2014002552 W 20140919; CA 2924812 A 20140919; CN 201480058068 A 20140919; CN 201811022735 A 20140919; EP 14771785 A 20140919; JP 2016515478 A 20140919; KR 20167009944 A 20140919; US 201415022391 A 20140919