【英文标准名称】:StandardSpecificationforSeamlessandWeldedFerritic/AusteniticStainlessSteelPipe
【原文标准名称】:无缝和焊接铁素体/奥氏体不锈钢管的标准规范
【标准号】:ASTMA790/A790M-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-04
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:奥氏体钢;铁素体钢;管;无缝管;钢;焊接的
【英文主题词】:Austeniticsteels;Ferriticsteels;Pipes;Seamlesspipes;Steels;Welded
【摘要】:?1.1Thisspecificationcoversseamlessandstraight-seamweldedferritic/austeniticsteelpipeintendedforgeneralcorrosiveservice,withparticularemphasisonresistancetostresscorrosioncracking.Thesesteelsaresusceptibletoembrittlementifusedforprolongedperiodsatelevatedtemperatures.1.2Optionalsupplementaryrequirementsareprovidedforpipewhenagreaterdegreeoftestingisdesired.Thesesupplementaryrequirementscallforadditionalteststobemadeand,whendesired,oneormoreofthesemaybespecifiedintheorder.1.3AppendixX1ofthisspecificationliststhedimensionsofweldedandseamlessstainlesssteelpipeasshowninANSIB36.19.Pipehavingotherdimensionsmaybefurnishedprovidedsuchpipecomplieswithallotherrequirementsofthisspecification.1.4Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.Theinch-poundunitsshallapplyunlesstheMdesignationofthisspecificationisspecifiedintheorder.NOTE1—ThedimensionlessdesignatorNPS(nominalpipesize)hasbeensubstitutedinthisstandardforsuchtraditionaltermsasnominaldiameter,size,andnominalsize.
【中国标准分类号】:
【国际标准分类号】:23_040_10
【页数】:9P;A4
【正文语种】:英语