ATE413476T1 - AL-SI-MG ALLOY SHEET FOR MOTOR VEHICLE BODY - Google Patents

AL-SI-MG ALLOY SHEET FOR MOTOR VEHICLE BODY

Info

Publication number
ATE413476T1
ATE413476T1 AT03712292T AT03712292T ATE413476T1 AT E413476 T1 ATE413476 T1 AT E413476T1 AT 03712292 T AT03712292 T AT 03712292T AT 03712292 T AT03712292 T AT 03712292T AT E413476 T1 ATE413476 T1 AT E413476T1
Authority
AT
Austria
Prior art keywords
mpa
motor vehicle
vehicle body
sheet
alloy sheet
Prior art date
Application number
AT03712292T
Other languages
German (de)
Inventor
Jean-Luc Hoffmann
Ravi Shahani
Olivier Rebuffet
Original Assignee
Alcan Rhenalu
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27619894&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE413476(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcan Rhenalu filed Critical Alcan Rhenalu
Application granted granted Critical
Publication of ATE413476T1 publication Critical patent/ATE413476T1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Laminated Bodies (AREA)
  • Body Structure For Vehicles (AREA)
  • Motor Or Generator Frames (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Heat Treatment Of Articles (AREA)
  • Metal Rolling (AREA)

Abstract

A metal sheet for a motor vehicle body outer panel, having a thickness ranging between 0.8 and 1.2 mm, containing, in wt. %, Fe 0.25-0.40 and preferably 0.25-0.35; Si 0.90-1.20 and preferably 0.95-1.10; Cu 0.10-0.25 and preferably 0.15-0.20; Mg 0.35-0.50 and preferably 0.40-0.50; Mn 0.05-0.20 and preferably 0.08-0.15; other elements<0.05 each and <0.15 in total, the rest being aluminum. The sheet has, after solution heat treatment, quenching, pre-tempering or reversion, and maturation at room temperature for 3 weeks to 6 months, an L R0.2 direction yield strength less than 160 MPa, and preferably less than 150 MPa. A yield strength>180 MPa can be obtained on the body stamping part after the paint has been cured. The sheet of the invention enables a reduction in the thickness of parts while satisfying all the other required properties.
AT03712292T 2002-02-05 2003-02-03 AL-SI-MG ALLOY SHEET FOR MOTOR VEHICLE BODY ATE413476T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0201346A FR2835533B1 (en) 2002-02-05 2002-02-05 AL-Si-Mg ALLOY SHEET FOR AUTOMOTIVE BODY SKIN

Publications (1)

Publication Number Publication Date
ATE413476T1 true ATE413476T1 (en) 2008-11-15

Family

ID=27619894

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03712292T ATE413476T1 (en) 2002-02-05 2003-02-03 AL-SI-MG ALLOY SHEET FOR MOTOR VEHICLE BODY

Country Status (11)

Country Link
US (1) US20050028894A1 (en)
EP (1) EP1472380B1 (en)
JP (2) JP2005525462A (en)
KR (1) KR100964855B1 (en)
AT (1) ATE413476T1 (en)
AU (1) AU2003216971A1 (en)
CA (1) CA2471501C (en)
DE (2) DE03712292T1 (en)
ES (1) ES2316738T3 (en)
FR (1) FR2835533B1 (en)
WO (1) WO2003066919A2 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10324452B4 (en) * 2002-07-01 2010-05-06 Aleris Aluminum Duffel Bvba AI-Mg-Si alloy sheet
EP1533394A1 (en) 2003-11-20 2005-05-25 Alcan Technology &amp; Management Ltd. Car body component
US8109535B2 (en) * 2004-12-13 2012-02-07 Ford Global Technologies Sport utility vehicle (SUV) frame architecture for improved vehicle-to-vehicle compatibility
EP2156945A1 (en) 2008-08-13 2010-02-24 Novelis Inc. Clad automotive sheet product
CN103180471B (en) * 2010-11-05 2016-01-13 阿莱利斯铝业迪弗尔私人有限公司 Method for manufacturing automotive structural components from rolled Al-Zn alloys
CN105026588B (en) 2013-03-07 2017-08-25 阿莱利斯铝业迪弗尔私人有限公司 The manufacture method of Al Mg Si alloy rolled sheet products with excellent mouldability
US10150354B2 (en) * 2014-02-21 2018-12-11 Ford Global Technologies, Llc Automotive door structure for sail mounted mirrors
CN106795592A (en) 2014-10-28 2017-05-31 诺维尔里斯公司 Aluminum alloy product and preparation method
PL3245309T3 (en) 2015-01-12 2019-10-31 Novelis Inc Highly formable automotive aluminum sheet with reduced or no surface roping and a method of preparation
EP3332045B1 (en) 2015-05-08 2020-03-04 Novelis, Inc. Shock heat treatment of aluminum alloy articles
FR3038242B1 (en) 2015-07-02 2017-06-23 Constellium Neuf-Brisach ALUMINUM ALLOY FOR WIRELESS LASER WELDING
BR112018007354B1 (en) 2015-10-15 2022-05-03 Novelis Inc Aluminum alloy, multi-layer sheet metal, and sheet metal product use
US10513766B2 (en) 2015-12-18 2019-12-24 Novelis Inc. High strength 6XXX aluminum alloys and methods of making the same
CN109804094A (en) 2016-10-17 2019-05-24 诺维尔里斯公司 Metal plate with customization characteristic
MX2019004835A (en) 2016-10-27 2019-06-20 Novelis Inc High strength 7xxx series aluminum alloys and methods of making the same.
JP7082974B2 (en) 2016-10-27 2022-06-09 ノベリス・インコーポレイテッド High-strength 6xxx series aluminum alloy and its manufacturing method
CN119973056A (en) 2016-10-27 2025-05-13 诺维尔里斯公司 Metal casting and rolling lines
US10428412B2 (en) * 2016-11-04 2019-10-01 Ford Motor Company Artificial aging of strained sheet metal for strength uniformity
CN110088315A (en) 2016-12-16 2019-08-02 诺维尔里斯公司 It is resistant to the high intensity and high formable aluminium alloy and its manufacturing method of natural aging hardening
EP3555333B1 (en) 2016-12-16 2021-01-27 Novelis Inc. Aluminum alloys and methods of making the same
FR3060606B1 (en) * 2016-12-19 2018-12-07 Constellium Neuf-Brisach ALUMINUM ALLOY FOR WIRELESS LASER WELDING
FR3065013B1 (en) * 2017-04-06 2020-08-07 Constellium Neuf-Brisach IMPROVED PROCESS FOR MANUFACTURING AN AUTOMOTIVE BODY STRUCTURE COMPONENT
WO2018218108A1 (en) 2017-05-26 2018-11-29 Novelis Inc. High-strength corrosion-resistant 6xxx series aluminum alloys and methods of making the same
JP7096911B2 (en) 2018-05-15 2022-07-06 ノベリス・インコーポレイテッド High-strength 6XXX and 7XXX aluminum alloys and their manufacturing methods
US11788178B2 (en) 2018-07-23 2023-10-17 Novelis Inc. Methods of making highly-formable aluminum alloys and aluminum alloy products thereof
CN111334728B (en) * 2018-12-19 2022-04-05 有研工程技术研究院有限公司 Method for improving flanging performance of aluminum alloy plate
EP4276214A3 (en) 2019-03-13 2024-04-24 Novelis Inc. Age-hardenable and highly formable aluminum alloys, monolithic sheet made therof and clad aluminum alloy product comprising it
EP3839085B1 (en) * 2019-12-17 2023-04-26 Constellium Neuf-Brisach Improved method for manufacturing a structure component for a motor vehicle body
GB2607532B (en) 2020-02-14 2024-01-10 Cummins Inc Apparatuses, methods, systems, and techniques of misfire detection using engine speed sensor
JP2023536096A (en) * 2020-07-31 2023-08-23 アーコニック テクノロジーズ エルエルシー Novel 6xxx aluminum alloy and method of making same
JP2024071270A (en) * 2022-11-14 2024-05-24 株式会社神戸製鋼所 Al-Mg-Si aluminum alloy plate and its manufacturing method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082578A (en) * 1976-08-05 1978-04-04 Aluminum Company Of America Aluminum structural members for vehicles
JPS6289852A (en) * 1985-09-24 1987-04-24 Kobe Steel Ltd Manufacture of aluminum alloy plate having superior burning hardenability
FR2601040B1 (en) * 1986-07-07 1988-09-02 Cegedur SOLDERABLE AND WELDABLE ALUMINUM ALLOY AND MANUFACTURING METHOD THEREOF
JPH0745042B2 (en) * 1990-06-11 1995-05-17 住友軽金属工業株式会社 Aluminum alloy plate having excellent image clarity after painting and method for producing the same
DE4317217A1 (en) * 1993-05-24 1994-12-01 Henkel Kgaa Chrome-free conversion treatment of aluminum
JP3157068B2 (en) * 1993-07-05 2001-04-16 古河電気工業株式会社 Manufacturing method of aluminum alloy sheet for forming
US5919323A (en) * 1994-05-11 1999-07-06 Aluminum Company Of America Corrosion resistant aluminum alloy rolled sheet
JPH0931616A (en) * 1995-07-21 1997-02-04 Nippon Steel Corp Al-Mg-Si alloy plate excellent in formability and method for producing the same
NL1002861C2 (en) * 1996-04-15 1997-10-17 Hoogovens Aluminium Nv Method for manufacturing a highly deformable aluminum sheet.
CH690916A5 (en) * 1996-06-04 2001-02-28 Alusuisse Tech & Man Ag Thermaformed and weldable aluminum alloy of the AlMgSi type.
JP3226259B2 (en) 1996-08-14 2001-11-05 株式会社神戸製鋼所 Aluminum alloy plate excellent in formability, bake hardenability and corrosion resistance and method for producing the same
AU4314697A (en) * 1996-09-30 1998-04-24 Alcan International Limited Aluminium alloy for rolled product process
JPH11269595A (en) * 1998-01-22 1999-10-05 Nippon Steel Corp Automotive Mg-containing aluminum alloy treated plate excellent in zinc phosphate treatability and method for producing the same
JP3749627B2 (en) * 1998-11-30 2006-03-01 株式会社神戸製鋼所 Al alloy plate with excellent press formability
JP2003518192A (en) * 1999-03-01 2003-06-03 アルキャン・インターナショナル・リミテッド Manufacturing method of 6000 series aluminum alloy plate
JP4386393B2 (en) * 1999-06-23 2009-12-16 株式会社神戸製鋼所 Aluminum alloy sheet for transport aircraft with excellent corrosion resistance
FR2805282B1 (en) * 2000-02-23 2002-04-12 Gerzat Metallurg A1ZNMGCU ALLOY PRESSURE HOLLOW BODY PROCESS

Also Published As

Publication number Publication date
CA2471501A1 (en) 2003-08-14
EP1472380B1 (en) 2008-11-05
WO2003066919A3 (en) 2004-04-08
ES2316738T3 (en) 2009-04-16
AU2003216971A1 (en) 2003-09-02
KR100964855B1 (en) 2010-06-24
FR2835533A1 (en) 2003-08-08
JP2005525462A (en) 2005-08-25
EP1472380A2 (en) 2004-11-03
AU2003216971A8 (en) 2003-09-02
DE60324526D1 (en) 2008-12-18
KR20040075980A (en) 2004-08-30
DE03712292T1 (en) 2005-03-31
CA2471501C (en) 2010-05-11
US20050028894A1 (en) 2005-02-10
WO2003066919A2 (en) 2003-08-14
FR2835533B1 (en) 2004-10-08
JP2009133006A (en) 2009-06-18

Similar Documents

Publication Publication Date Title
DE60324526D1 (en) AL-SI-MG ALLOY PANEL FOR CARRIER OF MOTOR VEHICLES
JP7321828B2 (en) High-strength 6xxx aluminum alloy and method for making same
FR2856368B1 (en) BODY PIECE OF AUTOMOBILE BODY IN ALLOY SHEET AI-SI-MG FIXED ON STRUCTURE STEEL
JP2867626B2 (en) Leaf spring hose band and method of manufacturing the same
ATE337416T1 (en) HIGHLY DUCTILE STEEL SHEET WITH EXCELLENT PRESSABILITY AND HARDENABILITY BY DEFORMATION AGING AND METHOD FOR THE PRODUCTION THEREOF
WO2004001079A3 (en) Part cast from aluminium alloy with high hot strength
CA2371333A1 (en) Steel for plastic molds and process for the heat treatment thereof
CA2335911A1 (en) Case hardened steel with high tempering temperature, method for obtaining same and parts formed with said steel
AU2003291568A1 (en) Al-ni-mn casting alloy for automotive and aerospace structural components
DE69919307D1 (en) ALUMINUM PANEL FOR AUTOMOTIVE AND RELATED MANUFACTURING PROCESS
MY116499A (en) Aluminum alloy composition and methods of manufacture
ATE227353T1 (en) AL ALLOY AND PROCESS
CA2043146A1 (en) Precipitation-hardenable tool steel
DE60317520D1 (en) ULTRA-HIGH-STAINLESS STEEL AND METHOD FOR PRODUCING A ZINC OR ZINC ALLOY PLATED STEEL PLATE
CA2379432A1 (en) Heat resistant a1 die cast material
JP2019529693A (en) Aluminum alloy and aluminum alloy strip for pedestrian impact protection
DE60200586T2 (en) ISOTROPICAL HIGH-STRENGTH STEEL, METHOD FOR PRODUCING SHEETS AND PRODUCED SHEETS
Suzuki et al. Properties of bake hardenable Al-Mg-Cu alloy sheets
EP0994197A3 (en) Steel alloy
ATE348199T1 (en) AL-MG ALLOY SHEET OR STRIP FOR PRODUCING CURVED PARTS WITH SMALL BENDING RADIUS
CN111850423A (en) Austenite nonmagnetic stainless steel material
DE59901386D1 (en) Steel alloy for the production of bumpers for motor vehicles
JP2000034534A5 (en)
JP2001107144A (en) Method for producing hot-rolled steel sheet excellent in formability and hardenability
HK1019235A1 (en) Aluminium-magnesium alloy plate of extrusion

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties