(19)
(11) EP 3 529 392 A1

(12)

(43) Date of publication:
28.08.2019 Bulletin 2019/35

(21) Application number: 17808049.5

(22) Date of filing: 24.11.2017
(51) International Patent Classification (IPC): 
C22C 38/02(2006.01)
C22C 38/38(2006.01)
 C22C 38/06(2006.01)
C21D 8/02(2006.01)
(86) International application number:
PCT/EP2017/080322
(87) International publication number:
WO 2018/096090 (31.05.2018 Gazette 2018/22)
(84) Designated Contracting States:
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 States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 25.11.2016 SE 1651545

(71) Applicants:
  • TOYOTA JIDOSHA KABUSHIKI KAISHA
    Toyota-shi, Aichi-ken 471-8571 (JP)
  • Voestalpine Stahl GmbH
    4020 Linz (AT)

(72) Inventors:
  • HEBESBERGER, Thomas, Dr.
    4061 Pasching (AT)
  • WINKELHOFER, Florian, Dr.
    4062 Kirchberg-Thening (AT)
  • SCHWARZENBRUNNER, Michael
    4100 Ottensheim (AT)
  • ARMAN, Edip Ozer
    1930 Zaventem (BE)

(74) Representative: Hynell Intellectual Property AB 
P.O.Box 138
683 23 Hagfors
683 23 Hagfors (SE)

   


(54) HIGH STRENGTH COLD ROLLED STEEL SHEET FOR AUTOMOTIVE USE