Global Patent Index - EP 3662092 A1

EP 3662092 A1 20200610 - AUTOMOTIVE OUTER PANEL MADE FROM A 6XXX-SERIES ALUMINIUM ALLOY SHEET PRODUCT

Title (en)

AUTOMOTIVE OUTER PANEL MADE FROM A 6XXX-SERIES ALUMINIUM ALLOY SHEET PRODUCT

Title (de)

AUS BLECHPRODUKT AUS 6XXX-SERIE-ALUMINIUMLEGIERUNG-GEFERTIGTES AUTOMOBILKAROSSERIETEIL

Title (fr)

PANNEAU EXTÉRIEUR D'AUTOMOBILE CONSTITUÉ D'UN PRODUIT EN FEUILLE D'ALLIAGE D'ALUMINIUM DE SÉRIE 6XXX

Publication

EP 3662092 A1 20200610 (EN)

Application

EP 18753328 A 20180730

Priority

  • EP 17184490 A 20170802
  • EP 2018070532 W 20180730

Abstract (en)

[origin: WO2019025335A1] The invention relates to an automotive outer panel made from a 6xxx-series aluminium alloy sheet product consisting of, in wt.%: Si 0.54% to 0.75%, Mg 0.57% to 0.80%, Cu 0.03% to 0.20%, Mn 0.06% to 0.20%, Fe 0.10% to 0.25%, wherein the ratio of Fe to Mn is in a range of 1.0 to 2.30 (Fe:Mn), Cr up to 0.09%, Zn up to 0.15%, V up to 0.04%, Ti up to 0.15%, other elements and unavoidable impurities each up to 0.05%, total up to 0.2%, balance aluminium.

IPC 8 full level

C22C 21/06 (2006.01); C22C 21/08 (2006.01); C22F 1/047 (2006.01); C22F 1/05 (2006.01)

CPC (source: EP US)

C22C 21/02 (2013.01 - US); C22C 21/06 (2013.01 - EP); C22C 21/08 (2013.01 - EP US); C22F 1/05 (2013.01 - EP US)

Citation (search report)

See references of WO 2019025335A1

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 2019025335 A1 20190207; EP 3662092 A1 20200610; US 2021025046 A1 20210128

DOCDB simple family (application)

EP 2018070532 W 20180730; EP 18753328 A 20180730; US 201816635654 A 20180730