Designation:F15−04(Reapproved2017)StandardSpecificationforIron-Nickel-CobaltSealingAlloy1ThisstandardisissuedunderthefixeddesignationF15;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversaniron-nickel-cobaltalloy,UNSK94610containingnominally29%nickel,17%cobalt,and53%iron,intheformsofwire,rod,bar,strip,sheet,andtubing,intendedprimarilyforsealingtoglassinelectronicapplications.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thefollowinghazardcaveatpertainsonlytothetestmethodportion,Sections13and14ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2E3GuideforPreparationofMetallographicSpecimensE8TestMethodsforTensionTestingofMetallicMaterialsE18TestMethodsforRockwellHardnessofMetallicMa-terialsE92TestMethodsforVickersHardnessandKnoopHard-nessofMetallicMaterialsE112TestMethodsforDeterminingAverageGrainSizeE140HardnessConversionTablesforMetalsRelationshipAmongBrinellHardness,VickersHardness,RockwellHardness,SuperficialHardness,KnoopHardness,Sclero-scopeHardness,andLeebHardnessE228TestMethodforLinearThermalExpansionofSolidMaterialsWithaPush-RodDilatometerF14PracticeforMakingan...
