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1、__________________________________________________________________________________________________________________________________________SAETechnicalStardsBoardRulesprovidethat:“ThisreptispublishedbySAEtoadvancethestate

2、oftechnicalengineeringsciences.Theuseofthisreptisentirelyvoluntaryitsapplicabilitysuitabilityfanyparticularuseincludinganypatentinfringementarisingtherefromisthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreptatl

3、easteveryfiveyearsatwhichtimeitmayberevisedreaffirmedstabilizedcancelled.SAEinvitesyourwrittencommentssuggestions.Copyright?2014SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproducedstedinaretrievalsyst

4、emtransmittedinanyfmbyanymeanselectronicmechanicalphotocopyingrecdingotherwisewithoutthepriwrittenpermissionofSAE.TOPLACEADOCUMENTDER:Tel:8776067323(insideUSACanada)Tel:17247764970(outsideUSA)Fax:7247760790Email:SAEWEBAD

5、DRESS::www.sae.gSAEvaluesyourinput.ToprovidefeedbackonthisTechnicalReptpleasevisit:www.sae.gtechnicalstardsJ403_201406SURFACEVEHICLESTARDJ403JUN2014Issued191106Revised201406SupersedingJ403DEC2009ChemicalCompositionsofSAE

6、CarbonSteelsRATIONALEa.Table1–Addedfootnotes67toclarifyManganeserangeslimitsfUNSG10060UNSG10080SAE1006SAE1008.b.Table1–Removedfootnote3sincepurposewasreplacedbyfootnotes67.c.Table1–Removedfootnotes12fromCarboncolumntitle

7、removedfootnote1fromManganesecolumntitlesincetheydonotapplytotheseelements.d.Tables12–AddedindividualcolumnsdifferentiatingPhosphousSulfurlimitsfFlatRolledLongProducts.e.Tables12footnote1wasreplacedtoprovideproductscopef

8、FlatRolledLongProducts.f.Tables12–Addedfootnotes23totabletitlessincetheyapplytoallgrades.g.Tables12Footnote3SILICON–AddednotetoincludeallProductsexceptfRODStobemeaccurate.h.Table2–Addedfootnote1toPhosphousSulfurcolumntit

9、lessinceitappliestotheseelements.i.Tables3A3B–Addedfootnotes12totabletitlessincetheyapplytoallgrades.j.Tables3A3B–RemovedreferencemaximuminSulfurVanadiumcolumntitlessincerangesapplytotheseelements.1.SCOPEIn1941theSAEIron

10、SteelDivisionincollabationwiththeAmericanIronSteelInstitute(AISI)madeamajchangeinthemethodofexpressingcompositionrangesftheSAEsteels.Theplanasnowappliedisbasedingeneralonnarrowercastheatanalysisrangespluscertainproductan

11、alysisallowancesonindividualsamplesinplaceofthefixedrangeslimitswithouttolerancesfmerlyprovidedfcarbonotherelementsinSAEsteels.Fyearsthevarietyofchemicalcompositionsofsteelhasbeenamatterofconcerninthesteelindustry.Itwasr

12、ecognizedthatproductionoffewergradesofsteelcouldresultinimproveddeliveriesprovideabetteropptunitytoachieveadvancesintechnologymanufacturingpracticesqualitythusdevelopmefullythepossibilitiesofapplicationinherentinthosegra

13、des.Comprehensiveimpartialstudiesweredirectedtowarddeterminingwhichofthemanygradesbeingspecifiedweretheonesinmostcommondemthefeasibilityofcombiningcompositionshavinglikerequirements.Fromthesestudiesthemostcommongradesofs

14、teelhavebeenedkeptinthecurrentrevision.ThecastheatchemicalcompositionlimitsrangesofthesegradesaregiveninTables123A3B.ThesecastheatlimitsrangesaresubjecttostardvariationsfproductanalysisasgiveninSAEJ409.SinceAISIisnolonge

15、rissuingsteelgradedesignationsgradeslistedinthisdocumentareSAEgrades.Itisrecognizedthatchemicalcompositionsotherthanthoselistedinthepreviouslymentionedtableswillattimesbeneededfspecializedapplicationsprocessing.Whensucha

16、steelisrequiredtheelementscomprisingthedesiredchemicalcompositionarespecifiedinoneofthreeways:(a)byaminimumlimit(b)byamaximumlimit(c)byminimummaximumlimitstermedarange.SAEINTERNATIONALJ403RevisedJUN2014Page3of113.CHEMICA

17、LREPTINGREQUIREMENTS3.1WhenthecastheatanalysisisrequestedtobereptedtodemonstrateconfmancetothechemicallimitsshowninTables123A3BtheelementstheirquantitiesasshowninTable6shallalsoberepted.TABLE1NONRESULFURIZEDCARBONSTEELCO

18、MPOSITIONSAPPLICABLETOSEMIFINISHEDPRODUCTSFFGINGTOHOTROLLEDCOLDFINISHEDBARSTOWIRERODSPLATESSTRIPSHEETSWELDEDTUBINGTOSEAMLESSTUBINGCASTHEATCHEMICALRANGESLIMITS(23)UNSNo.SAENo.ChemicalCompositionLimits%CChemicalComposition

19、Limits%MnFlatRolledProductsChemicalCompositionLimits%PMax(1)FlatRolledProductsChemicalCompositionLimits%SMax(1)LongProductsChemicalCompositionLimits%PMax(1)LongProductsChemicalCompositionLimits%SMax(1)G10020(4)1002(4)0.0

20、2–0.040.35Max0.0300.0350.0400.050G10030(4)1003(4)0.02–0.060.35Max0.0300.0350.0400.050G10040(4)1004(4)0.02–0.080.35Max0.0300.0350.0400.050G10050(5)1005(5)0.06Max0.35Max0.0300.0350.0400.050G10060(5)1006(5)0.08MaxSeeNotes6&

21、70.0300.0350.0400.050G10070(4)1007(4)0.02–0.100.50Max0.0300.0350.0400.050G10080(5)1008(5)0.10MaxSeeNotes6&70.0300.0350.0400.050G10090(5)1009(5)0.15Max0.60Max0.0300.0350.0400.050G1010010100.08–0.130.30–0.600.0300.0350.040

22、0.050G1012010120.10–0.150.30–0.600.0300.0350.0400.050G1013010130.11–0.160.30–0.600.0300.0350.0400.050G1015010150.13–0.180.30–0.600.0300.0350.0400.050G1016010160.13–0.180.60–0.900.0300.0350.0400.050G1017010170.15–0.200.30

23、–0.600.0300.0350.0400.050G1018010180.15–0.200.60–0.900.0300.0350.0400.050G1019010190.15–0.200.70–1.000.0300.0350.0400.050G1020010200.18–0.230.30–0.600.0300.0350.0400.050G1021010210.18–0.230.60–0.900.0300.0350.0400.050G10

24、22010220.18–0.230.70–1.000.0300.0350.0400.050G1023010230.20–0.250.30–0.600.0300.0350.0400.050G1025010250.22–0.280.30–0.600.0300.0350.0400.050G1026010260.22–0.280.60–0.900.0300.0350.0400.050G1029010290.25–0.310.60–0.900.0

25、300.0350.0400.050G1030010300.28–0.340.60–0.900.0300.0350.0400.050G1033010330.30–0.360.70–1.000.0300.0350.0400.050G1035010350.32–0.380.60–0.900.0300.0350.0400.050G1037010370.32–0.380.70–1.000.0300.0350.0400.050G1038010380

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