Designation:B706−00(Reapproved2011)StandardSpecificationforSeamlessCopperAlloy(UNSNo.C69100)PipeandTube1ThisstandardisissuedunderthefixeddesignationB706;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecificationestablishestherequirementsforcop-peralloyUNSNo.C69100seamlesspipeinstandardpipesizes,bothregularandextrastrong,andseamlesstubeinstraightlengthsforgeneralengineeringpurposes.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thefollowingsafetyhazardcaveatpertainsonlytothetestmethodportion,Sectiondescribedinthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.2.ReferencedDocuments2.1ASTMStandards:2B193TestMethodforResistivityofElectricalConductorMaterialsB846TerminologyforCopperandCopperAlloysE8TestMethodsforTensionTestingofMetallicMaterialsE20PracticeforParticleSizeAnalysisofParticulateSub-stancesintheRangeof0.2to75MicrometresbyOpticalMicroscopy(Withdrawn1994)3E54TestMethodsforChemicalAnalysisofSpecialBrassesandBronzes(Withdrawn2002)3E243PracticeforElectromagnetic(Eddy-Current)Examina-tionofCopperandCopper-AlloyTubesE255PracticeforSamplingCopperandCopperAlloysfortheDeterminationofChemicalCompositionE478TestMethodsforChemicalAnalysisofCopperAlloys3.Terminology3.1Definitions:3.1.1Fordefinitionsoftermsrelatedtocopperandcopperalloys,refertoTerminologyB846,unlessotherwisestated.3.1.2stock,n—straightlengthsthataremillcutandstoredinadvanceoforders.Theyusuallyare10,12,or20ft(3.05,3.66,or6.10m)inlengthandsubj...