Designation:F1341–99StandardSpecificationforUnalloyedTitaniumWireUNSR50250,1UNSR50400,1UNSR50550,1UNSR50700,1forSurgicalImplantApplications2ThisstandardisissuedunderthefixeddesignationF1341;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversthechemical,mechanical,andmetallurgicalrequirementsforfourgradesofunalloyedtita-niumwireusedforthemanufactureofsurgicalimplants.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.2.ReferencedDocuments2.1ASTMStandards:E8TestMethodsforTensionTestingofMetallicMaterials3E120TestMethodsforChemicalAnalysisofTitaniumandTitaniumAlloys4E527PracticeforNumberingMetalsandAlloys(UNS)5E1409TestMethodforDeterminitationofOxygeninTitaniumAlloysbytheInertGasFusionTechnique4E1447TestMethodforDeterminationofHydrogeninTitaniumandTitaniumAlloysbytheInertGasFusionThermalConductivityMethod6F67SpecificationforUnalloyedTitaniumforSurgicalImplantApplications7F981PracticeforAssessmentofCompatibilityofBioma-terialsforSurgicalImplantswithRespecttoEffectofMaterialsonMuscleandBone72.2AerospaceMaterialSpecification:AMS2249ChemicalCheckAnalysisLimits,TitaniumandTitaniumAlloys82.3AmericanSocietyforQuality(ASQ)Standard:C1SpecificationsofGeneralRequirementsforaQualityProgram92.4SocietyofAutomotiveEngineersStandard:SAEJ1086PracticeforNumberingMetalsandAlloys(UNS)83.ProductClassification3.1Wire—Roundproductwithadiameterequaltoorlessthan0.3125in.(7.94mm).Flatandspecialshapewirewithamajordimensionequaltoorlessthan0.3125in.(7.94mm)mayalsobeorderedasagreeduponbetweenthesupplierandthepurchaser.4.OrderingInformation4.1Inquiriesandordersformaterialunderthisspecificationshallincludethefollowinginformation:4.1.1Quantity(weightornumberofpieces),4.1.2Grade(1,2,3,or4),4.1.3ASTMdes...