Designation:B69−16StandardSpecificationforRolledZinc1ThisstandardisissuedunderthefixeddesignationB69;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.1Thisspecificationcoverstwotypesofcommercialrolledzincasdescribedin1.2.Itshouldbeunderstoodthatthespecificationisgeneral.Anycloserlimitationsonpermissiblevariationsshallbeamatterofagreementbetweenthesupplier(manufacturer)andthepurchaser.1.2Rolledzincisfurnishedintwotypesasfollows:1.2.1TypeI—Coilsorsheetscutfromstrip(ribbon)rolledzincand1.2.2TypeII—Coilsorsheetscutfromstrip(ribbon)rolledzinc.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateSafetyDataSheet(SDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimi-tationspriortouse.2.ReferencedDocuments2.1Theissueofeachofthefollowingreferencedocumentsshallbethatwhichiscurrentonthedatethepurchaseorderisacceptedbythesupplier(manufacturer).2.2ASTMStandards:2B899TerminologyRelatingtoNon-ferrousMetalsandAl-loysE8TestMethodsforTensionTestingofMetallicMaterialsE18TestMethodsforRockwellHardnessofMetallicMa-terialsE29PracticeforUsingSignificantDigitsinTestDatatoDetermineConformancewithSpecificationsE55PracticeforSamplingWroughtNonferrousMetalsandAlloysforDeterminationofChemicalCompositionE60PracticeforAnalysisofMetals,Ores,andRelatedMaterialsbySpectrophotometryE88Practicef...