Designation:B619/B619M−17aStandardSpecificationforWeldedNickelandNickel-CobaltAlloyPipe1ThisstandardisissuedunderthefixeddesignationB619/B619M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecification2coversweldedpipeofnickelandnickel-cobaltalloys(UNSN10001;UNSN10242;UNSN10665;UNSN12160;UNSN10624;UNSN10629;UNSN10675;UNSN10276;UNSN06455;UNSN06007;UNSN06975;UNSN08320;UNSN06002;UNSN06022;UNSN06035;UNSN06044;UNSN06058;UNSN06059;UNSN06200;UNSN10362;UNSN06985;UNSN06030;UNSR30556;UNSN08031;UNSN08034;UNSN06230;UNSN06686;UNSN06210;andUNSR20033)3asshowninTable1.1.2ThisspecificationcoverspipeinSchedules5S,10S,40S,and80Sthrough8-in.nominalpipesizeandlargerassetforthinANSIB36.19(seeTable2).1.3Twoclassesofpipearecoveredasfollows:1.3.1ClassI—Asweldedandsolutionannealedorweldedandsizedandsolutionannealed.1.3.2ClassII—Welded,coldworked,andsolutionan-nealed.1.4Allpipeshallbefurnishedinthesolutionannealedanddescaledcondition.Whenatmospherecontrolisused,descal-ingisnotnecessary.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateSafetyDataSheet(SDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafety,healthandenvironmentalpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.1.7Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDeci...
