SAE-AMS-QQ-A-250-3-1997-R2007

SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright©2007SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:[phone](insideUSAandCanada)Tel:[phone](outsideUSA)Fax:[phone]Email:[e-mail]:(TSB)RulesandRegulations(TSB001)pertainingtoacceleratedadoptionofgovernmentspecificationsandstandards.TSBrulesprovidefor(a)thepublicationofportionsofunrevisedgovernmentspecificationsandstandardswithoutconsensusvotingattheSAECommitteelevel,(b)theuseoftheexistinggovernmentspecificationorstandardformat,and(c)theexclusionofanyqualifiedproductlist(QPL)sections.Thecompleterequirementsforprocuring2014aluminumalloyalcladplateandsheetdescribedhereinshallconsistofthisdocumentandthelatestissueofAMS-QQ-A-250.AEROSPACEMATERIALSPECIFICATIONAMS-QQ-A-250/3IssuedAUG1997ReaffirmedAPR2007CopyrightSAEInternationalProvidedbyIHSunderlicensewithSAELicensee=DefenseSupplyCtr/5913977001NotforResale,12/04/200721:13:08MSTNoreproductionornetworkingpermittedwithoutlicensefromIHS--``,,,,`,```,`,`,`,```,```,`,,`-`-`,,`,,`,`,,`---AMS-QQ-A-250/3SAEAMS-QQ-A-250/3-2-1.SCOPEANDCLASSIFICATION:1.1Scope:Thisspecificationcoversthespecificrequirementsfor2014aluminumalloyalcladplateandsheet;thegeneralrequirementsarecoveredinAMS-QQ-A-250.Theplateandsheetcoveredbythisspecificationshallbeanintegralcompositeproductconsistingofaheat-treatablealuminumalloy(2014)corewiththinlayersofanaluminumalloy(6003)anodictothecoreandofapproximatelyequalthicknessbondedtobothsurfaces.1.2Classification:1.2.1Tempers:Theplateandsheetareclassifiedinoneofthefollowingtempersasspecified(See6.4):O,T3,T4,T6,T42,T62,T451,T651,orFtemper.DefinitionsofthesetempersarespecifiedinAMS-QQ-A-250.2.APPLICABLEDOCUMENTS:SeeAMSQQ-A-250.CopyrightSAEInternationalProvidedbyIHSunderlicensewithSAELicensee=DefenseSupplyCtr/5913977001NotforResale,12/04/200721:13:08MSTNoreproductionornetworkingpermittedwithoutlicensefromIHS--``,,,,`,```,`,`,`,```,```,`,,`-`-`,,`,,`,`,,`---AMS-QQ-A-250/3SAEAMS-QQ-A-250/3-3-3.REQUIREMENTS:3.1ChemicalComposition:3.1.1ThechemicalcompositionofthecoreingotsorslabsandofthecladdingplatesusedforthemanufactureofthealcladplatesandsheetsshallconformtotherequirementsspecifiedinTableIforcoreandcladding,respectively.3.2MechanicalProperties:3.2.1MechanicalPropertiesofMaterialasSupplied:Themechanicalpropertiesperpendiculartothedirectionoffinalrolling,exceptformaterialunder9inchesinwidth,shallconformtotherequirementsofTableIIforthetemperspecified.Formaterialunder9inchesinwidth,themechanicalpropertiesparalleltothedirectionoffinalrollingshallconformtotherequirementsofTableIIforthetemperspecified.TABLEI.ChemicalComposition1/AnalysisElementCoreAlloy(2014)Claddingalloy(6003)MinimumMaximumMinimumMaximumPercentPercentPercentPercentCopper3.95.0--0.10Silicon0.501.20.351.0Manganese0.401.2--0.8Magnesium0.200.80.81.5Iron--0.7--0.6Chromium--0.10--0.35Zinc--0.25--0.20Titanium--0.15--0.10OtherElements,each--0.05--0.05OtherElements,total--0.15--0.15AluminumRemainderRemainder1/AnalysisshallroutinelybemadeonlyfortheelementsspecificallymentionedinTableI.If,however,thepresenceofotherelementsisindicatedorsuspectedinamountsgreaterthanthespecifiedlimits,furtheranalysisshallbemadetodeterminethattheseelementsarenotpresentinexcessofspecifiedlimits.CopyrightSAEInternationalProvidedbyIHSunderlicensewithSAELicensee=DefenseSupplyCtr/5913977001NotforResale,12/04/200721:13:08MSTNoreproductionornetworkingpermittedwithoutlicensefromIHS--``,,,,`,```,`,`,`,```,```,`,,`-`-`,,`,,`,`,,`---AMS-QQ-A-250/3SAEAMS-QQ-A-250/3-4-TABLEII.MechanicalPropertiesTemperThicknessTensileStrength,minimumYieldStrengthat0.2percentOffsetoratextensionindicatedElongationin2in.or4timesD1/2/,minimumInchesksiMinimumksiExtensionunderloadInch/InchPercentO0.020thru0.49930.03/14.03/0.0034160.500thru1.0004/32.03/------10T35/0.020thru0.03955.034.00.0052140.040thru0.24957.035.00.005315T46/0.020thru0.03955.032.00.0051140.040thru0.24957.034.00.005215T4510.250thru0.49957.036.00.0054150.500thru1.0004/58.036.00.0054141.001thr