astma29-a29m-2016热锻碳素钢和合金钢棒材一般要求标准规范

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1、ThisinternationalstandardwasdevelopedinaccordancewithinternationallyrecognizedprinciplesonstandardizationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecommendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoT

2、rade(TBT)Committee.Designation:A29/A29M-16INTERNATIONALStandardSpecificationforGeneralRequirementsforSteelBars,CarbonandAlloy,Hot-WroughtThisspecificationisunderthejurisdictionofASTMCommitteeA01onSteel,StainlessSteelandRelatedAlloysandisthedirectresponsibility

3、ofSubcommitteeA01.15onBars.CurrenteditionapprovedDec.1,2016.PublishedFebruary2017.Originallyapprovedin1957.Lastpreviouseditionapprovedin2015asA29/A29M-15.DOI:10.1520/A0029_A0029M-l6.ThisstandardisissuedunderthefixeddesignationA29/A29M;thenumberimmediatelyfollo

4、wingthedcsignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastrcapproval.Asuperscriptepsilon(x)indicatesaneditorialchangesincethelastrevisionorrcapproval.Thisstandardhasbeenapprovedfo

5、rusebyagenciesoftheU.S.DepartmentofDefense.ASTMDesignation^A321A499A575A576A663/A663MA675/A675MA689A108A311/A311MA322A304A434/A434MA739A434/A434MA6961.Scope*1.1ThisspecificationForASMEBoilerandPressureVesselCodeapplications,seerelatedSpecificoversagroupofcomm

6、onrequirementswhich,unlessotherwisespecifiedinthepurchaseorderorinanindividualspecification,shallapplytocarbonandalloysteelbarsundereachofthefollowingASTMspecifications(orunderanyotherASTMspecificationwhichinvokesthisspecificationorportionsthereof):TitleofSpe

7、cificationHot-RolledCarbonSteelBars:SteelBars,Carbon,QuenchedandTemperedSteelBarsandShapes,CarbonRolledfromF'RailsSteelBars,Carbon,MerchantQuality,M-GradesSteelBars,Carbon,Hot-Wrought,SpecialQualitySteelBars,Carbon,MerchantQuality,MechanicalPropertiesSteelBars

8、,Carbon,Hot-Wrought,SpecialQuality：Me-chanicalPropertiesSteelBarsforSprings,CarbonandAlloyCold-FinishedCarbonSteelBars:SteelBars,CarbonandAlloy,Cold-FinishedCold-DrawnStress-Reliev