Global Patent Index - EP 4043601 A1

EP 4043601 A1 20220817 - ALUMINUM ALLOY MATERIAL

Title (en)

ALUMINUM ALLOY MATERIAL

Title (de)

ALUMINIUMLEGIERUNGSMATERIAL

Title (fr)

ALLIAGE D'ALUMINIUM

Publication

EP 4043601 A1 20220817 (EN)

Application

EP 20873687 A 20201008

Priority

  • JP 2019185299 A 20191008
  • JP 2020038087 W 20201008

Abstract (en)

An aluminum alloy material contains Mg: 7.0% to 10.0% (% by mass, the same applies hereinafter) and Ca: not more than 0.1%, and the aluminum alloy material contains a remainder constituted by aluminum and an inevitable impurity. The aluminum alloy material has a tensile strength of not less than 300 MPa and less than 500 MPa and an elongation of not less than 20%. (Figure)

IPC 8 full level

C22C 21/06 (2006.01); C22F 1/00 (2006.01); C22F 1/047 (2006.01)

CPC (source: CN EP KR US)

B21B 1/22 (2013.01 - CN); C21D 9/0081 (2013.01 - CN); C22C 21/06 (2013.01 - EP KR US); C22C 21/08 (2013.01 - CN); C22F 1/047 (2013.01 - CN EP KR 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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

US 2022127702 A1 20220428; CN 113557314 A 20211026; CN 117737525 A 20240322; EP 4043601 A1 20220817; EP 4043601 A4 20231101; JP 2021059763 A 20210415; JP 7414453 B2 20240116; KR 20220078525 A 20220610; TW 202120707 A 20210601; WO 2021070890 A1 20210415

DOCDB simple family (application)

US 202017429823 A 20201008; CN 202080020633 A 20201008; CN 202311657088 A 20201008; EP 20873687 A 20201008; JP 2019185299 A 20191008; JP 2020038087 W 20201008; KR 20217029323 A 20201008; TW 109134816 A 20201007