RADIATIONEFFECTSINFORMATIONGENERATEDONTHEASTMREFERENCECORRELATION-MONITORSTEELSSponsoredbyASTMCommitteeE-10onRadioisotopesandRadiationEffectsAMERICANSOCIETYFORTESTINGANDMATERIALSASTMDATASERIESPUBLICATIONDS54PreparedbyJ.R.HawthorneListprice$9.7505-054000-35AMERICANSOCIETYFORTESTINGANDMATERIALS1916RaceStreet,Philadelphia,Pa.19103©byAmericanSocietyforTestingandMaterials1974LibraryofCongressCatalogCardNumber:74-79014NOTETheSocietyisnotresponsible,asabody,forthestatementsandopinionsadvancedinthispublication.PrintedinBaltimore,Md.July1974ForewordThisvolumeisyetanothersplendidexampleofscientificandengineeringprogressthatcanbeachievedthroughvoluntarycooperation.ItistypicaloftheprogramsconductedundertheauspicesofASTMwhichleadtotheworldrespectedvoluntaryconsensusASTMstandards.ASTMCommitteeE-10onRadioisotopesandRadiationEffectsiscom-mendedfordevelopingthisprogram,conductingthesurveillance,andcompilingtheresultingdata.Theinformationgeneratedfromthecontinuingmonitoringoftheeffectsofradiationonreferencesteelsisofimmensevaluetothosewhomustdesignandoperatenuclearreactors.Theforesightofthecommitteeindevelopingsuchcooperativeresearchpointsthewaytothesolutionoftheworld'senergyproblems.W.T.CavanaughManagingDirector,ASTMRelatedASTMPublicationsAnalysisofReactorVesselRadiationEffectsSur-veillancePrograms,STP481(1970),$26.00(04481000-35)IrradiationEffectsonStructuralAlloysforNuclearReactorApplications,STP484(1971),$49.25(04484000-35)EffectsofRadiationonSubstructureandMechanicalPropertiesofMetalsandAlloys,STP529(1973),$49.50(04-529000-35)ContentsIntroduction]Materials2SurveyofMaterialsDistribution18SurveyofMaterialUsage22PostirradiationProperties—TrendDeterminations24TensileProperties24CharpyV-NotchDuctility54DropWeightNilDuctilityTransition(NDT)Temperature56DynamicTear(DT)Performance56PostirradiationAnnealingResponse58PostirradiationDataSurveyandTabulation58SummaryandConclusions75Acknowledgments76/.R.Hawthorne1RadiationEffectsInformationGeneratedontheASTMReferenceCorrelation-MonitorSt...