Designation:B710−04(Reapproved2015)StandardSpecificationforNickel-Iron-Chromium-SiliconAlloyWeldedPipe1ThisstandardisissuedunderthefixeddesignationB710;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecification2coversalloysUNSN08330andUNSN08332intheformofweldedpipeintendedforheat-resistingapplicationsandgeneral-corrosiveservice.1.2Thepipecoveredisnominalpipesizesuptoandincludingsize12,withthenominalwallthicknessesgivenasSchedules5S,10S,40S,and80S.Table2ofSpecificationB775isbasedonTableA1ofANSIB36.19andgivesthenominaldimensionofthesesizes.Table3ofSpecificationB775liststhedimensionalrequirementsofthesesizes.Pipehavingotherdimensionsmaybefurnishedprovidedsuchpipecomplieswithallotherrequirementsofthisspecification.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:3B536SpecificationforNickel-Iron-Chromium-SiliconAl-loys(UNSN08330andN08332)Plate,Sheet,andStripB775SpecificationforGeneralRequirementsforNickelandNickelAlloyWeldedPipeB899TerminologyRelatingtoNon-ferrousMetalsandAl-loys2.2ANSIStandard:4ANSIB36.19StainlessSteelPipe3.Terminology3.1Definitions—DefinitionsfortermsdefinedinTerminol-ogyB899shallapplyunlessotherwisedefinedbytherequire-mentsofthisdocument.4.GeneralRequirement4.1Materialfur...