Designation:B233−97(Reapproved2016)StandardSpecificationforAluminum1350DrawingStockforElectricalPurposes1ThisstandardisissuedunderthefixeddesignationB233;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversaluminum1350drawingstock0.375in.(9.52mm)to1.000in.(25.40mm)indiameter,inthetempersshowninTable1,fordrawingintowireforelectricalconductors(ExplanatoryNote1andNote2).1.2TheSIvaluesofdensityandresistivityaretoberegardedasthestandard.Forallotherpropertiestheinch-poundvaluesaretoberegardedasstandardandtheSIunitsmaybeapproximate.NOTE1—Priorto1975,aluminum1350wasdesignatedasECaluminum.NOTE2—ThealuminumandtemperdesignationsconformtoANSIH35.1.Aluminum1350correspondstounifiednumberingsystemA91350inaccordancewithPracticeE527.2.ReferencedDocuments2.1Thefollowingdocumentsoftheissueineffectondateofmaterialpurchaseformapartofthisspecificationtotheextentreferencedherein:2.2ASTMStandards:2B193TestMethodforResistivityofElectricalConductorMaterialsB354TerminologyRelatingtoUninsulatedMetallicElectri-calConductorsB557TestMethodsforTensionTestingWroughtandCastAluminum-andMagnesium-AlloyProductsB830SpecificationforUniformTestMethodsandFre-quencyE34TestMethodsforChemicalAnalysisofAluminumandAluminum-BaseAlloysE55PracticeforSamplingWroughtNonferrousMetalsandAlloysforDeterminationofChemicalCompositionE227TestMethodforOpticalEmissionSpectrometricAnalysisofAluminumandAluminumAlloysbythePoint-to-PlaneTechnique(Withdrawn2002)3E527PracticeforNumberingMetalsandAlloysintheUnifiedNumberingSystem(UNS)2.3AmericanNationalStandard:4ANSIH35.1AlloyandTemperDesignationSystemsforAluminum2.4NationalBureauofStandards:5NBSHandbook100CopperWireTables3.OrderingInformation3.1Ordersformaterialunderthisspecificationshallincludethefollowinginformation:3.1.1Quantity,3.1.2Diam...