API Spec 20C-2020.docx

C1.osedDieForgingsforUseinthePetro1.eumandNatura1.GasIndustryAPISPECIFICATION20CTHIRDEDITION,APRI1.2020APIMONOGRAMPROGRAMEFFECTIVEDATE:APRI1.1,2021energyAMERICANPETRO1.EUMINSTITUTESpecia1.NotesAPIpubbeationsnecessari1.yaddressPrOWemSofagenera1.nature.WdhrespecttoPartiCUarcircumstances,1.oca1.,s1.ate,andfedera1.1.awsandregu1.at>nsshou1.dbereviewedNeithe<APIn<xanyofAPI'semp1.oyees,subtract<xs.mittees,orothe<assigneesmakeanywarrantyorrepresentation,eitheroxpress<ximp1.ied.Wjthrespecttotheaccuracy,com<etonss.<xUSo1.U1.neSSoftheInkHmationcontainedht<,orassumeany1.iabi1.ityorresponsibi1.ityIoranyuse.orthoresu1.tsofsuchuse.o1.anyWormabonorprocessdisc1.osedinthisPUHiCatjon.NertherAPInoranyofAPI'semp1.oyees,subcontractors,nsu*1.ants.orotherassigneesrepresentthatuseofthispub1.icationWoUJdnotinfringeuponprivate1.yownedrights.APIpubkationsmaybeusedbyanyonedesiringtodoso.Everyefforthasbeenmadebyth©Institutetoensuretheaccuracyandre1.iabi1.ityofthedatacontainedinthem;however,theInstitutemakesnorepresentation,warranty.(XguaranteeinconnectionwthIhISPUb1.gHOnandherebyexpress1.ydisc1.aimsany1.iabi1.ityorresponsibi1.ityIOr1.ossordamageresu111.gfromI1.SuseOrforthevio1.ationo1.anyauthomeshavingjurs<ct>onwithwhictMpub1.icationmayn11ct.APIpubbeationsarepub1.ishedtofaci1.itatethebroadavai1.ab<Myofproven,soundengineeringandope<atingpractices.ThesePUHiCatjonSaretintendedtoobviatetheneedforap*yi11gsoundengineeringjme<MregardingvenandwherethesepubcationsShouWbeused.TheformMatioandpb1.ktionofAPIpub1.icationsistintendedGanywaytoinhibitanyonefromusinganyotherpractices.Anymanufacturermarkingequipmentormateria1.sinconformancewiththemarkingrequirementsofanAPIstandardisso1.e1.yrespos4)etorcomp1.yingMha1.1.thea1.>caWerequirementsofthatstandardAP100esnotrepresent,warrant,orguaranteethatsuchproductsdoinfactconformtotheapp&cab1.cAPIStafXiard.A1.1.rightsreserved.NopartofthisW(Xkmaybereproduced,trans1.ated,storedinaretrieva1.system,o<transmittedbyanymeans,e1.ectronic,mechanica1.,photocopying,recording.(Xothewse.W1.1.hOUtpriorwrittonpermissionfromthepuWhorContactthePub1.isher,APIPub1.ishingSen11cos,200MassachusettsAvenue.NW.Suite1100.Washington.DC200015571Copyright©2020Amer<anPetroAeumInsMuteContents1 SCCPe11.1 Purpose11.2 App1.>caMrty114ForgngSpecificabon1.eve1.s(FS1.s)12 NormativeReferences13 Terms.Definitions.Acronyms,andAbbreviations23.1 TermsandDefinitions23.2 AcronymsandAbbreviations64 Quaifcatk).64.1 Genera1.64.2 Faci1.ityRequirements64.3 Quaif<atonForging84.4 Qua1.ificationForgingEva1.uation94.5 1.imitsofForgingQua1.ifications134.6 RecordsofQuaMication.14ProductionForgings,55.1 Qua1.ificationofPfocurementSourcesforStartingMatena1.1S5.2 Materia1.Specifica1.ions165.3 ManufacturingProcessSPeCWiCatk>n(MPS)165.4 ProcessContro1.Parame1.ee165.5 ForgingProduction175.6 Inspection.QuaMyControi.Marking,andDocumentation185.7 RepairWeWing185.8 Traceabi1.ity185.9 Marking185.10 RecordsTypeandRetention195.11 Hand1.ing.Storage,andS<jping20AnnexA(i11fo11nativ)APIMonogramProgramUseofth©APIMonograrnby1.icwsees21Bib1.iography25Tab1.es1 MinimumFaci1.ityRequirements72 Materia1.Groups3 AstorgodWeightRangeC1.asses(WeightinPounds)94 ASTME45MethodAInc1.usionRating1.imits125 Examp1.e:ForgingMarking19IntroductionThisSpecifcabonistheresu1.tofupdatingrequirementsfromAPI20C.SecondEdition.API20C.ThirdEditionwasdeve1.opedbasedoninpu1.fromtheAPI20CTasKGroupoftechnica1.experts.Thetechnica1.revisionshavebeenmadetoaoco<nmo<SaietheneedsamdusirytomovethisSPeCHiCabontoahigher1.eveiofservcetothepetro1.eumandnatura1.gasRUStryHighfcghtso1.someotIheSignrficantchangesbetweenthesecondandthirdeditionsinc1.ude：一Photographsofthequa1.ificationforginginIhCrequiredasorgdcondition.Requirementthatqua1.ificationtestbePerfOnnedatindependent1.est1.aboratoriesCOaIOrmingtoISOIEC17025forthea>caWeprocesses. Group311crostructrereqxe<nentsseparatedfromGroup2. Group3HXrostructuferequremenisadded一FS1.4Foqua1.ificationrequiredvnachangeinUNSnumber FS1.-4requa1.ificationrequiredinth©eventamateria1.doesnothaveaUNSnumber,eachchemistrymodificationrequiresaseparateQUa卅ICabo11 ISO148-1addedIorCharpy(CVN)impactspecimens.一Maximumtemperatureaddedtoquenchrequirements.一Aqua1.ifyingstatementaddedtominimumovera1.1.hotWxkratio-un1.essSpeciftcaJ1.yaoodtobythepurchaserandtheIorgingmaufacture一API20Haddedtothe1.istofstandardsacceptaWeforheattreatmentfurnacesurveyandfurnaceinstrume<Mat>onca1.ibration. API6A.APIO1.andAPI6ACRAhavebeenaddedasrxxmatrvereferences. Additionoff<xgngmanufacturerdetniion.一AddiGonairequirementsaddedtothemarkingsection. Addedrequirememsfordocumentationprovidedwrthforgings.Mia) forgingmanufacturer'snameormark;b) pannumber;C)materia1.grade;d) 20CFS1.matna1.group;e) dateofmanufacture(monthandyear)：f) beatnumber:g