Title:
自動車構造部材用アルミニウム合金板、自動車構造部材および自動車構造部材用アルミニウム合金板の製造方法
Document Type and Number:
Japanese Patent JP7244407
Kind Code:
B2
Abstract:
Provided are an aluminum alloy sheet for automotive structural member which is excellent and well-balanced in strength, formability, and crushability, an automotive structural member, and a method for manufacturing an aluminum alloy sheet for automotive structural member. An aluminum alloy sheet for automotive structural member is an Al—Mg—Si-based aluminum alloy sheet containing, in mass %, Mg: 0.4% or more and 1.0% or less, Si: 0.6% or more and 1.2% or less, and Cu: 0.6% or more and 1.3% or less with the remainder being Al and inevitable impurities and having an earing ratio of −13.0% or less.
Inventors:
Tomoki Hosokawa
Takahiko Nakamura
Takahiko Nakamura
Application Number:
JP2019225446A
Publication Date:
March 22, 2023
Filing Date:
December 13, 2019
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
C22C21/06; C22C21/02; C22C21/12; C22F1/05
Domestic Patent References:
| JP2007254825A |
Attorney, Agent or Firm:
Patent Attorney Corporation Eiko Office
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