Global Patent Index - EP 3486343 B1

EP 3486343 B1 20190828 - PRECIPITATION HARDENABLE ALUMINIUM ALLOY

Title (en)

PRECIPITATION HARDENABLE ALUMINIUM ALLOY

Title (de)

AUSHÄRTBARE ALUMINIUMLEGIERUNG

Title (fr)

ALLIAGE D'ALUMINIUM DURCISSABLE

Publication

EP 3486343 B1 20190828 (DE)

Application

EP 18174637 A 20180528

Priority

EP 17202190 A 20171116

Abstract (en)

[origin: US11851736B2] A temperable aluminum alloy, an aluminum sheet or strip made of such an aluminum alloy, a molded part, and a method for producing such a molded part have been disclosed. In order to enable achievement of the required yield strengths, a temperable aluminum alloy is proposed, containing zinc (Zn), magnesium (Mg), silicon (Si), tin (Sn) and/or indium (In) and/or cadmium (Cd), and optionally copper (Cu), from silver (Ag), iron (Fe), manganese (Mn), titanium (Ti), and residual aluminum as well as inevitable production-related impurities, wherein the content of magnesium (Mg) and silicon (Si) fulfills the order relation0.4wt.%⁢Si-0.15<wt.%⁢Mg<0.7wt.%⁢Si-0.2.

IPC 8 full level

C22C 21/10 (2006.01); C22F 1/053 (2006.01)

CPC (source: EP US)

B21D 22/02 (2013.01 - US); C22C 21/10 (2013.01 - EP US); C22F 1/053 (2013.01 - EP US)

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

DOCDB simple family (publication)

EP 3486343 A1 20190522; EP 3486343 B1 20190828; ES 2760449 T3 20200514; HU E047147 T2 20200428; SI 3486343 T1 20200228; US 11851736 B2 20231226; US 2019144977 A1 20190516

DOCDB simple family (application)

EP 18174637 A 20180528; ES 18174637 T 20180528; HU E18174637 A 20180528; SI 201830016 T 20180528; US 201816192928 A 20181116