(19)
(11) EP 3 589 766 A1

(12)

(43) Date of publication:
08.01.2020 Bulletin 2020/02

(21) Application number: 19773328.0

(22) Date of filing: 06.05.2019
(51) International Patent Classification (IPC): 
C22C 21/08(2006.01)
B22D 21/04(2006.01)
(86) International application number:
PCT/US2019/030924
(87) International publication number:
WO 2019/217319 (14.11.2019 Gazette 2019/46)
(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:
KH MA MD TN

(30) Priority: 07.05.2018 US 201862667930 P

(71) Applicant: Alcoa USA Corp.
Pittsburgh, PA 15212-5858 (US)

(72) Inventor:
  • The designation of the inventor has not yet been filed
     ()

(74) Representative: Barton, Matthew Thomas 
Forresters IP LLP Skygarden Erika-Mann-Strasse 11
80636 München
80636 München (DE)

   


(54) Al-Mg-Si-Mn-Fe CASTING ALLOYS