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《ASTM A1016A1016M-18a Standard Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless Steel Tubes》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、ThisinternationalstandardwasdevelopedinaccordancewithinternationallyrecognizedprinciplesonstandardizationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecommendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.Designation:A1016/A1
2、016M−18aStandardSpeciÞcationforGeneralRequirementsforFerriticAlloySteel,Austenitic1AlloySteel,andStainlessSteelTubesThisstandardisissuedunderthefixeddesignationA1016/A1016M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumb
3、erinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*specificationandamorestringentrequirementofthepurchaseorder,thepurchaseordershallprevail.1.1Thisspecificationcoversagroupofrequirementsthat,unlessotherwisespecifiedi
4、nanindividualspecification,shall1.3ThevaluesstatedineitherSIunitsorinch-poundunitsapplytotheASTMproductspecificationsnotedbelow.aretoberegardedseparatelyasstandard.Withinthetext,theTitleofSpeciÞcationASTMSIunitsareshowninbrackets.ThevaluesstatedineachADesignationsystemmaynotbeexactequivalents;therefo
5、re,eachsystemshallbeusedindependentlyoftheother.CombiningvaluesSeamlessCarbon-MolybdenumAlloy-SteelBoilerandA209/A209MSuperheaterTubesfromthetwosystemsmayresultinnon-conformancewiththeSeamlessFerriticandAusteniticAlloy-SteelBoiler,Superheater,A213/A213Mstandard.Theinch-poundunitsshallapplyunlessthe
6、“M”andHeat-ExchangerTubesdesignation(SI)oftheproductspecificationisspecifiedintheWeldedAusteniticSteelBoiler,Superheater,Heat-Exchanger,A249/A249MandCondenserTubesorder.Electric-Resistance-WeldedFerriticAlloy-SteelBoilerandA250/A250M1.4Thisinternationalstandardwasdevelopedinaccor-SuperheaterTubesSeam
7、lessandWeldedFerriticandMartensiticStainlessSteelA268/A268Mdancewithinternationallyrecognizedprinciplesonstandard-TubingforGeneralServiceizationestablishedintheDecisiononPrinciplesfortheSeamlessandWeldedAus
