Standardization of the aluminum alloys.docx
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Standardization of the aluminum alloys.docx
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Standardizationofthealuminumalloys
Standardizationofthealuminumalloys
Standardizationofcompositionanddeliverystatesofthewroughtaluminumalloys:
Thedesignationofthecomposition,inaccordancewiththestandardEN573-1aswellastheinternationalespecificationsoftheAssociationofAluminum,includes6alphanumericcharacteres(followedpossiblybytheletterAorX).
Place1:
Aindicatingthealuminums
Place2:
indicatestheformingprocess
Letter
Designation
B
Ingot
C
Castalloy
F
Finishingmaterialsforbrazingandwelding
M
Masteralloys
R
Refinedcrudecoppers
S
Recyclablerawmaterials
W
Wroughtalloys
X
Non-standardizedmaterials
Asetoffourfiguresfollowstoindicatethealloyasfollows:
Thefirstfigureindicatingthegrouportheseriewhichthealuminumorthealloyappears:
1:
non-alloyedaluminum.
2:
aluminum-copperalloy.
3:
aluminum-manganesealloy.
4:
silicon-aluminumalloy.
5:
aluminum-magnesiumalloy.
6:
aluminum-magnesium-siliconalloy.
7:
aluminum-zincalloy.
8:
otheraluminumalloys.
Thesecondfigureisreservedforthemodificationsofthealloycomposition.Thefigure0correspondstotheoriginalalloy.Thefiguresfrom1to9correspondtothesuccessivemodifications.
Thelasttwofigureshavenoparticularmeaningandareonlyusedtoidentifythealloy,exceptforthenonalloyedaluminums(serie1000)forwhichthesetwofiguresindicatethetwodecimalsoftheminimumcontentinaluminum(ex:
ENAW1098:
99,98%aluminum).
Thedesignationofthedeliverystate,inaccordancewiththestandardAfnorNFA02-006,plansfourbasictempers:
F:
crudestateofmanufacturing.
O:
softtemper.
H:
strainhardenedtemper(H1x),partiallyannealed(H2x)orstabilizedtemper(H3x).
T:
hardenedstatebyheattreatment.
Attheinternationallevel,itexiststwostandards:
-TheoneoftheAssociationoftheAluminumthatisthesamethattheFrenchstandardNFA02-104.
-ISO/R209:
thatgivesthecompositioninchemicalsymbol.Forthenon-alloyedaluminums,itincludesthesymbolAlfollowedbytheminimalcontentin%(ex:
Al1080:
99.80%aluminummini).Forthealloys,thesymbolAlisfollowedbythecomponentsofthealloy,thenbytheaveragecontentroundoffin%ofthecomponents(Ex:
2017a,AlCu4MgSi).
StandardsEN,NFAandISOAluminumalloys:
窗体顶端
TypethenumberoftherequiredstandardEN,NFAorISOandclickon"Tosearch"(usetheseparatesign-forsearchingaNFA)
窗体底端
StandardizationEN(aluminumandalloys):
StandardEN
Date
Designation
EN12392
July2000
Aluminumandaluminumalloys-Wroughtproducts-Particularrequirementsfortheproductsdesignedforthepressuremachinesmanufacturing
EN12482-1
October1998
Aluminumandaluminumalloys-Blanksofrerollingforgeneraluses-Part1:
specificationsforblanksobtainedbyhotrolling.
EN12482-2
October1998
Aluminumandaluminumalloys-Blanksofrerollingforgeneraluses-Part2:
specificationsforblanksobtainedbycoldrolling.
EN1301-1
September1997
Aluminumandaluminumalloys-Drawnwire-Part1:
technicalconditionsofcontrolanddelivery.
EN1301-2
September1997
Aluminumandaluminumalloys-Drawnwire-Part2:
mechanicalcharacteristics.
EN1301-3
September1997
Aluminumandaluminumalloys-Drawnwire-Part3:
sizetolerances.
EN13195-1
December2002
Aluminumandaluminumalloys-Wroughtproductsandcastingfornavyuses(shipbuildingandoffshore)-Part1:
specifications
EN1386
May1997
Aluminumandaluminumalloys-Treadplates-Specifications.
EN1396
March1997
Aluminumandaluminumalloys-Cladsheetsandcoilsforgeneraluses-Specifications.
EN1592-4
December1997
Aluminumandaluminumalloys-Electricweldtubes-Part4:
sizeandformtolerancesoftubingwithsquare,rectangularorformedsections.
EN1669
December1996
Aluminumandaluminumalloys-Testmethods-Measurementofthehornsindexattheswagingforthesheetsandcoils.
EN1676
December1996
Aluminumandaluminumalloys-Ingotsforresmeltinginalloyedaluminum-Specifications.
EN1706
May1998
Aluminumandaluminumalloys-Casting-Chemicalcompoundandmechanicalcharacteristics.
EN1715-1
November1997
Aluminumandaluminumalloys-Wirerod-Part1:
generalrequirementsandtechnicalconditionsofcontrolanddelivery.
EN1715-2
November1997
Aluminumandaluminumalloys-Wirerod-Part2:
specificrequirementsforelectricaluses.
EN1715-3
November1997
Aluminumandaluminumalloys-Wirerod-Part3:
specificrequirementsformechanicaluses(exceptwelding).
EN1715-4
November1997
Aluminumandaluminumalloys-Wirerod-Part4:
specificrequirementforweldinguses.
EN1780-1
January2003
Aluminumandaluminumalloys-Designationsystemap
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