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GS93033:2019-06

BMWGroupStandardReleasedGS93033

2019-06

Replacementfor

GS93033:2016-10

Aluminumsheetmaterialsforbodyandchassis

Sheetmaterial

Author,Standardizationdepartment

NorbertMaier

Print-outsarenotsubjecttothechangeservice.

Theuserofthisdocumentisunderobligationtoverifyitscurrentvalidity.

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?BMWGroup-Allrightsreserved

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GS93033:2019-06

Contents

1Scopeandpurpose3

2Normativereferences4

3Abbreviations,acronymsandsymbols4

4Materials/substancesandrecyclability5

5Typesofmaterialsanddefinitions5

5.1AlMgalloys5

5.2AlMgSialloys5

5.3Ti/Zrcoilpretreatment5

6Nomenclatureandexamplesfordesignations5

6.1Aluminumalloyandconditionasdelivered5

6.2Coilpretreatment5

6.3Surfacequalityandtexturing5

6.4Nomenclature6

6.5Examples6

7Requirements7

7.1Mechanicalproperties7

7.2Bendingangle9

7.3Chemicalcomposit