Designation:D828−16´1StandardTestMethodforTensilePropertiesofPaperandPaperboardUsingConstant-Rate-of-ElongationApparatus1ThisstandardisissuedunderthefixeddesignationD828;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.ε1NOTE—Addedmissing“6”signsto5.1.3–5.1.5,5.4,and8.1.6editoriallyinJune2018.1.Scope1.1Thistestmethodcoversproceduresfordeterminingtensilepropertiesofpaperandpaperboard.1.2Theproceduresgiveninthistestmethodareforusewithconstant-rate-of-elongationtensiletestingequipmentandassuch,areabletobeusedwithinstrumentsdesignedforeitherverticalorhorizontaloperation,andwhethermanuallyoper-atedorcomputercontrolled.1.3Theseproceduresareapplicableforalltypesofpaper,paperboard,paperproducts,andrelatedmaterialswithinthemeasurementlimitationsoftheequipmentused.Theyarenotforusewithcombinedcorrugatedboard.1.4Propertiesabletobedeterminedusingthistestmethodincludetensilestrength,stretch,tensileenergyabsorption,tensilestiffness,breakinglength,andtensileindex.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.7Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:D585PracticeforSamplingandAcceptingaSingleLotofPaper,P...