SAE-AMS-2241N-2003

SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright©2003SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:[phone](insideUSAandCanada)Tel:[phone](outsideUSA)Fax:[phone]Email:[e-mail]::Thisspecificationcoversestablishedmanufacturingtolerancesapplicabletocorrosionandheatresistantsteel,ironalloy,titanium,andtitaniumalloybarsandwire.Thesetolerancesapplytoallconditions,unlessotherwisenoted.Theterm“excl”isusedtoapplyonlytothehigherfigureofthespecifiedrange.2.DIAMETER,THICKNESS,ANDWIDTH:2.1ColdFinishedBars:2.1.1Rounds,Squares,Hexagons,andOctagons(See2.1.3):SeeTable1A.TABLE1A-DiameterorThicknessTolerance,Inch/PoundUnitsSpecifiedDiameterorThicknessInchesTolerance,InchPlusandMinus(See2.1.1.1)RoundsTolerance,InchMinusOnlySquares,Hexagons,andOctagons(See2.1.1.2)Over0.500to1.000,excl0.0020.0041.0000.00250.004Over1.000to1.500,excl0.00250.0061.500to2.000,incl0.0030.006Over2.000to3.000incl0.0030.008Over3.000to4.000,incl0.0030.010AEROSPACEMATERIALSPECIFICATIONAMS2241NIssuedMAY1945RevisedSEP2003SupersedingAMS2241MCopyrightSAEInternationalProvidedbyIHSunderlicensewithSAENotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`-`-`,,`,,`,`,,`---AMS2241NSAEAMS2241N-2-2.1.1.1SizetolerancesforroundbarsareplusandminusasshowninTable1.Whenrequired,however,theymaybespecifiedallplusandnothingminus,orallminusandnothingplus,oranycombinationofplusandminus,ifthetotalspreadinsizetoleranceforaspecifiedsizeisnotlessthanthetotalspreadshowninTable1.2.1.1.2Fortitaniumandtitaniumalloys,thedifferenceamongthethreemeasurementsofthedistancebetweenoppositefacesofhexagonsshallbenotgreaterthanone-halfthesizetoleranceandthedifferencebetweenthemeasurementsofthedistancebetweenoppositefacesofoctagonsshallbenotgreaterthanthesizetolerance.2.1.2Flats(See2.1.3):SeeTable2.TABLE1B-DiameterorThicknessTolerance,SIUnitsSpecifiedDiameterorThicknessMillimetersTolerance,MillimeterPlusandMinus(See2.1.1.1)RoundsTolerance,MillimeterMinusOnlySquares,Hexagons,andOctagons(See2.1.1.2)Over12.50to25.00,excl0.050.1025.000.0620.10Over25.00to37.50,excl0.0260.1537.50to50.00,incl0.080.15Over50.00to75.00,incl0.080.20Over75.00to100.00,incl0.080.25TABLE2A-ThicknessandWidthTolerances,Inch/PoundUnitsSpecifiedWidthInchesThicknessTolerance,InchPlusandMinusWidthTolerance,InchPlusandMinus0.125to0.250,incl0.0020.004Over0.250to1.000,incl0.0020.002Over1.000to2.000,incl0.0030.003Over2.000to3.000,incl0.0040.004Over3.000to4.000,incl0.0050.005CopyrightSAEInternationalProvidedbyIHSunderlicensewithSAENotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`-`-`,,`,,`,`,,`---AMS2241NSAEAMS2241N-3-2.1.3Ifcoldfinishedbarsareorderedheattreatedorheattreatedandpickledaftercoldfinishing,tolerancesshallbedoublethoseofTable1andTable2.2.2ColdFinishedWire:2.2.1Rounds,Squares,Hexagons,andOctagons(See2.2.1.1):SeeTable3.TABLE2B-ThicknessandWidthTolerances,SIUnitsSpecifiedWidthMillimetersThicknessTolerance,MillimeterPlusandMinusWidthTolerance,MillimeterPlusandMinus3.00to6.00,incl0.050.10Over6.00to25.00,incl0.050.05Over25.00to50.00,incl0.080.08Over50.00to75.00,incl0.100.10Over75.00to115.00,incl0.120.12TABLE3A-DiameterorThicknessTolerances,Inch/PoundUnitsSpecifiedDiameterorThicknessInchTolerance,InchPlusandMinusRoundsandSquaresTolerance,InchMinusOnlyHexagonsandOctagons(See2.2.1.3)0.003to0.0048,excl0.0001--0.0048to0.008,excl0.0002--0.008to0.012,excl0.0003--0.012to0.024,excl0.0004(See2.2.1.2)--0.024to0.033,excl0.0005(See2.2.1.2)--0.033to0.044,excl0.0008--0.044to0.125,excl0.001--0.125to0.3125,excl0.0010.0020.3125to0.500,excl0.00150.0030.5000.0020.004CopyrightSAEInternationalProvidedbyIHSunderlicensewithSAENotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`-`-`,,`,,`,`,,`---AMS2241NSAEAMS2241N-4-2.2.1.1Ifcoldfinishedwireisorderedheattreatedorheattreatedandpickledaftercoldfinishing,tolerancesshallbedoublethoseofTable3fornominalsizes0.024(0.60mm)inchandover.2.2.1.2Fortitaniumandtitaniumalloys,tolerancesforthesesizesare±0.00075inch(0.019mm).2.2.1.3Fortitaniumandtitaniumalloys,thedifferenceamongthethreemeasurementsofthedistancebetweenoppositefacesofhexagonsshallbenotgreaterthanone-halfthesizetolerance,andthedifferenceamongthefourmeasurementsofthedistancebetweenoppositefacesofoctagonsshallbenotgreaterthanone-halfthesizetolerance.2.2.1.4Out-of-Round