EP 3891315 A1 20211013 - 6XXX ALUMINUM ALLOYS
Title (en)
6XXX ALUMINUM ALLOYS
Title (de)
6XXX-ALUMINIUMLEGIERUNGEN
Title (fr)
ALLIAGES D'ALUMINIUM 6XXX
Publication
Application
Priority
- US 201862775746 P 20181205
- US 2019064148 W 20191203
Abstract (en)
[origin: WO2020117748A1] New 6xxx aluminum alloys having an improved combination of properties are disclosed. The new 6xxx aluminum alloy generally include 0.65 - 0.85 wt. % Si, 0.40 - 0.59 wt. % Mg, wherein (wt. % Mg) / (wt. % Si) is from 0.47 to 0.90, 0.05 - 0.35 wt. % Fe, 0.04 - 0.13 wt. % Mn, 0 - 0.20 wt. % Cu, 0 - 0.15 wt. % Cr, 0 - 0.15 wt. % Zr, 0 - 0.15 wt. % Ti, 0 - 0.10 wt. % Zn, 0 - 0.05 wt. % V, the balance being aluminum and impurities.
IPC 8 full level
C22C 21/02 (2006.01); C22F 1/043 (2006.01)
CPC (source: EP KR US)
C21D 8/0226 (2013.01 - EP US); C21D 8/0236 (2013.01 - EP US); C21D 8/0273 (2013.01 - EP US); C21D 9/46 (2013.01 - EP US); C22C 21/02 (2013.01 - EP KR US); C22C 21/04 (2013.01 - EP); C22F 1/043 (2013.01 - EP KR)
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 2020117748 A1 20200611; CA 3121042 A1 20200611; CN 113166857 A 20210723; CN 113166857 B 20221227; EP 3891315 A1 20211013; EP 3891315 A4 20221026; JP 2022513692 A 20220209; KR 20210088670 A 20210714; MX 2021006476 A 20210716; US 2021292875 A1 20210923
DOCDB simple family (application)
US 2019064148 W 20191203; CA 3121042 A 20191203; CN 201980080272 A 20191203; EP 19892594 A 20191203; JP 2021531352 A 20191203; KR 20217017549 A 20191203; MX 2021006476 A 20191203; US 202117336859 A 20210602