SAE-J300_201501

__________________________________________________________________________________________________________________________________________SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmayberevised,reaffirmed,stabilized,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright©2015SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:[phone](insideUSAandCanada)Tel:[phone](outsideUSA)Fax:[phone]Email:[e-mail]:://™JAN2015Issued1911-06Revised2015-01SupersedingJ300™APR2013EngineOilViscosityClassificationRATIONALEThisrevisioncontinuestheprocessofextendingtheSAEEngineOilViscosityClassificationsystemtolowerhigh-temperaturehigh-shear-rate(HTHS)viscositiesbyaddingtwonewhigh-temperatureviscositygrades–SAE12andSAE8–toSAEJ300withminimumHTHSviscositiesof2.0and1.7mPa·srespectively.ThebenefitofestablishingnewviscositygradesistoprovideaframeworkforformulatinglowerHTHSengineoilsinsupportoftheongoingquestofOriginalEquipmentManufacturers(OEMs)toimprovefueleconomy.The100°Ckinematicviscosity(KV100)rangesofthenewviscositygradesoverlaptoprovideadequateformulatingspaceforthesegrades.Howtoassignasinglehigh-temperatureviscositygradetoanengineoilwithKV100intheoverlapregionsiscoveredinSection6ofthisdocument.1.SCOPEThisSAEStandarddefinesthelimitsforaclassificationofenginelubricatingoilsinrheologicaltermsonly.Otheroilcharacteristicsarenotconsideredorincluded.2.REFERENCES2.1ApplicableDocumentsThefollowingpublicationsformapartofthisspecificationtotheextentspecifiedherein.Unlessotherwiseindicated,thelatestissueofSAEpublicationsshallapply.2.1.1SAEPublicationsAvailablefromSAEInternational,400CommonwealthDrive,Warrendale,PA15096-0001,Tel:[phone](insideUSAandCanada)or724-776-4970(outsideUSA),(2):1030-1040,2010,doi:10.4271/2010-01-2286.2.1.2ASTMPublicationsAvailablefromASTMInternational,100BarrHarborDrive,P.O.BoxC700,WestConshohocken,PA19428-2959,Tel:[phone],™RevisedJAN2015Page2of9ASTMD97StandardTestMethodforPourPointofPetroleumOilsASTMD445StandardTestMethodforKinematicViscosityofTransparentandOpaqueLiquids(andtheCalculationofDynamicViscosity)ASTMD2500StandardTestMethodforCloudPointofPetroleumOilsASTMD3244StandardPracticeforUtilizationofTestDatatoDetermineConformancewithSpecificationsASTMD3829StandardTestMethodforPredictingtheBorderlinePumpingTemperatureofEngineOilASTMD4683StandardTestMethodforMeasuringViscosityatHighTemperatureandHigh-ShearRatebyTaperedBearingSimulatorASTMD4684StandardTestMethodforDeterminationofYieldStressandApparentViscosityofEngineOilsatLowTemperatureASTMD4741StandardTestMethodforMeasuringViscosityatHighTemperatureandHigh-ShearRatebyTapered-PlugViscometerASTMD5133StandardTestMethodforLowTemperature,LowShearRate,Viscosity/TemperatureDependenceofLubricatingOilsUsingaTemperature-ScanningTechniqueASTMD5293StandardTestMethodforApparentViscosityofEngineOilsBetween–30and–5°CUsingtheCold-CrankingSimulatorASTMD5481StandardTestMethodforMeasuringApparentViscosityatHigh-TemperatureandHigh-ShearRatebyMulticellCapillaryViscometer2.1.3OtherPublicationsCECL-36-90TheMeasurementofLubricantDynamicViscosityUnderConditionsofHighShearCRCReportNo.409EvaluationofLaboratoryViscometersforPredictingCrankingCharacteristicsofEngineOilsat0°Fand–20°F,April19682.2RelatedPublicationsThefollowingpublicationsareprovidedforinformationpurposesonlyandarenotarequiredpartofthisSAETechnicalReport.2.2.1ASTMPublicationsAvailablefromASTMInternational,100BarrHarborDrive,P.O.BoxC700,WestConshohocken,PA19428-2959,Tel:[phone],:MeasurementandRelevancetoEngineOperationASTMResearchReportRR-D02-1442ColdStartingandPumpabilityStudiesinModernEnginesASTMResearchReportD02-1767InterlaboratoryStudytoEstablishPrecisionStatementsforASTMD4683-10,D5481-10andD4741-12Downl