Title:
ALUMINUM ALLOY SHEET FOR AUTOMOTIVE STRUCTURAL MEMBER, AUTOMOTIVE STRUCTURAL MEMBER, AND METHOD FOR MANUFACTURING ALUMINUM ALLOY SHEET FOR AUTOMOTIVE STRUCTURAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2019/189517
Kind Code:
A1
Abstract:
Provided are: an aluminum alloy sheet for an automotive structural member, said aluminum alloy sheet having an excellent balance between strength, formability, crush properties, and corrosion resistance; an automotive structural member, and a method for manufacturing the aluminum alloy sheet for the automotive structural member. The aluminum alloy sheet for the automotive structural member is an Al-Mg-Si aluminum alloy sheet containing, in mass%, 0.4% to 1.0% inclusive of Mg, 0.6% to 1.2% inclusive of Si, less than 0.7% of Cu, with the remainder comprising Al and impurities, and exhibits an earing rate of -10.0% to -3.0%.
Inventors:
HOSOKAWA TOMOKI
KIMURA SHIMPEI
MASUDA TETSUYA
KIMURA SHIMPEI
MASUDA TETSUYA
Application Number:
PCT/JP2019/013472
Publication Date:
October 03, 2019
Filing Date:
March 27, 2019
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
C22C21/06; C22C21/02; C22F1/05; C22F1/00
Foreign References:
| JP2003268475A | 2003-09-25 | |||
| JP2009256722A | 2009-11-05 | |||
| JP2014218734A | 2014-11-20 | |||
| JP2000096175A | 2000-04-04 | |||
| JP2003226926A | 2003-08-15 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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