API Spec 20C-2020.docx

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1、C1.osedDieForgingsforUseinthePetro1.eumandNatura1.GasIndustryAPISPECIFICATION20CTHIRDEDITION,APRI1.2020APIMONOGRAMPROGRAMEFFECTIVEDATE:APRI1.1,2021energyAMERICANPETRO1.EUMINSTITUTESpecia1.NotesAPIpubbeationsnecessari1.yaddressPrOWemSofagenera1.nature.WdhrespecttoPartiCUarcircumstances,1.oca1.,s1.ate

2、,andfedera1.1.awsandregu1.atnsshou1.dbereviewedNeitheAPInxanyofAPIsemp1.oyees,subtractxs.mittees,orotheassigneesmakeanywarrantyorrepresentation,eitheroxpressximp1.ied.Wjthrespecttotheaccuracy,cometonss.xUSo1.U1.neSSoftheInkHmationcontainedht,orassumeany1.iabi1.ityorresponsibi1.ityIoranyuse.orthoresu

3、1.tsofsuchuse.o1.anyWormabonorprocessdisc1.osedinthisPUHiCatjon.NertherAPInoranyofAPIsemp1.oyees,subcontractors,nsu*1.ants.orotherassigneesrepresentthatuseofthispub1.icationWoUJdnotinfringeuponprivate1.yownedrights.APIpubkationsmaybeusedbyanyonedesiringtodoso.EveryefforthasbeenmadebythInstitutetoens

4、uretheaccuracyandre1.iabi1.ityofthedatacontainedinthem;however,theInstitutemakesnorepresentation,warranty.(XguaranteeinconnectionwthIhISPUb1.gHOnandherebyexpress1.ydisc1.aimsany1.iabi1.ityorresponsibi1.ityIOr1.ossordamageresu111.gfromI1.SuseOrforthevio1.ationo1.anyauthomeshavingjursonwithwhictMpub1.

5、icationmayn11ct.APIpubbeationsarepub1.ishedtofaci1.itatethebroadavai1.abMyofproven,soundengineeringandopeatingpractices.ThesePUHiCatjonSaretintendedtoobviatetheneedforap*yi11gsoundengineeringjmecaWerequirementsofthatstandardAP100esnotrepresent,warrant,orguaranteethatsuchproductsdoinfactconformtothea

6、pp&cab1.cAPIStafXiard.A1.1.rightsreserved.NopartofthisW(Xkmaybereproduced,trans1.ated,storedinaretrieva1.system,otransmittedbyanymeans,e1.ectronic,mechanica1.,photocopying,recording.(Xothewse.W1.1.hOUtpriorwrittonpermissionfromthepuWhorContactthePub1.isher,APIPub1.ishingSen11cos,200MassachusettsAven

7、ue.NW.Suite1100.Washington.DC200015571Copyright2020AmercaMrty114ForgngSpecificabon1.eve1.s(FS1.s)12 NormativeReferences13 Terms.Definitions.Acronyms,andAbbreviations23.1 TermsandDefinitions23.2 AcronymsandAbbreviations64 Quaifcatk).64.1 Genera1.64.2 Faci1.ityRequirements64.3 Quaifn(MPS)165.4 Process

8、Contro1.Parame1.ee165.5 ForgingProduction175.6 Inspection.QuaMyControi.Marking,andDocumentation185.7 RepairWeWing185.8 Traceabi1.ity185.9 Marking185.10 RecordsTypeandRetention195.11 Hand1.ing.Storage,andSjping20AnnexA(i11fo11nativ)APIMonogramProgramUseofthAPIMonograrnby1.icwsees21Bib1.iography25Tab1

9、.es1 MinimumFaci1.ityRequirements72 Materia1.Groups3 AstorgodWeightRangeC1.asses(WeightinPounds)94 ASTME45MethodAInc1.usionRating1.imits125 Examp1.e:ForgingMarking19IntroductionThisSpecifcabonistheresu1.tofupdatingrequirementsfromAPI20C.SecondEdition.API20C.ThirdEditionwasdeve1.opedbasedoninpu1.from

10、theAPI20CTasKGroupoftechnica1.experts.Thetechnica1.revisionshavebeenmadetoaoconmocaWeprocesses. Group311crostructrereqxenentsseparatedfromGroup2. Group3HXrostructuferequremenisadded一FS1.4Foqua1.ificationrequiredvnachangeinUNSnumber FS1.-4requa1.ificationrequiredintheventamateria1.doesnothaveaUNSnumb

11、er,eachchemistrymodificationrequiresaseparateQUa卅ICabo11 ISO148-1addedIorCharpy(CVN)impactspecimens.一Maximumtemperatureaddedtoquenchrequirements.一Aqua1.ifyingstatementaddedtominimumovera1.1.hotWxkratio-un1.essSpeciftcaJ1.yaoodtobythepurchaserandtheIorgingmaufacture一API20Haddedtothe1.istofstandardsac

12、ceptaWeforheattreatmentfurnacesurveyandfurnaceinstrumeonca1.ibration. API6A.APIO1.andAPI6ACRAhavebeenaddedasrxxmatrvereferences. Additionoffxgngmanufacturerdetniion.一AddiGonairequirementsaddedtothemarkingsection. Addedrequirememsfordocumentationprovidedwrthforgings.Mia) forgingmanufacturersnameormark;b) pannumber;C)materia1.grade;d) 20CFS1.matna1.group;e) dateofmanufacture(monthandyear)：f) beatnumber:g