ASTM A209/A209M-2003(2007) 锅炉和过热器用无缝碳钼合金钢管的标准规范

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【英文标准名称】:StandardSpecificationforSeamlessCarbon-MolybdenumAlloy-SteelBoilerandSuperheaterTubes
【原文标准名称】:锅炉和过热器用无缝碳钼合金钢管的标准规范
【标准号】:ASTMA209/A209M-2003(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.10
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:boilertubes;carbon-molybdenum;seamlesssteeltube;steeltube;superheatertubes
【摘要】:1.1Thisspecificationcoversseveralgradesofminimum-wall-thickness,seamless,carbon-molybdenumalloy-steel,boilerandsuperheatertubes.1.2Thisspecificationcoverstubes1/2to5in.[12.7to127mm]inclusive,inoutsidediameterand0.035to0.500in.[0.9to12.7mm],inclusive,inminimumwallthickness.1.3Anoptionalsupplementaryrequirementisprovidedand,whendesired,shallbesostatedintheorder.1.4Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.Theinch-poundunitsshallapplyunlessthe"M"designationofthisspecificationisspecifiedintheorder.
【中国标准分类号】:H48
【国际标准分类号】:23_040_10
【页数】:3P.;A4
【正文语种】:英语