【英文标准名称】:StandardSpecificationforCold-WorkedWeldedAusteniticStainlessSteelPipe
【原文标准名称】:冷加工焊接奥氏体不锈钢管的标准规范
【标准号】:ASTMA814/A814M-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:austeniticstainlesssteelpipe;cold-workedpipe;Austeniticstainlesssteelpipe--specifications;Cold-workedsteel--specifications;Corrosiveserviceapplications--pipe(steel);Stainlesssteelpipe--specifications;Weldedsteelpipe--specifications
【摘要】:1.1Thisspecificationcoverstwoclassesofflangedandcold-bendingqualitycold-workedstraight-seamsingleordoubleweldedausteniticsteelpipeintendedforhigh-temperatureandgeneralcorrosiveservices.Note18212;Whentheimpacttestcriterionforalow-temperatureservicewouldbe15ftx00B7;lbf[20J]energyabsorptionor15mils[0.38mm]lateralexpansion,someoftheausteniticstainlesssteelgradescoveredbythisspecificationareacceptedbycertainpressurevesselorpipingcodeswithoutthenecessityofmakingtheactualtest.Forexample,Grades304,304L,and347areacceptedbytheASMEPressureVesselCode,SectionVIIIDivision1,andbytheChemicalPlantandRefineryPipingCode,ANSIB31.3forserviceattemperaturesaslowasx2212;425x00B0;F[x2212;250x00B0;C]withoutqualificationbyimpacttests.OtherAISIstainlesssteelgradesareusuallyacceptedforservicetemperaturesaslowasx2212;325x00B0;F[x2212;200x00B0;C]withoutimpacttesting.Impacttestingmay,undercertaincircumstances,berequired.Forexample,materialswithchromiumornickelcontentoutsidetheAISIranges,andformaterialwithcarboncontentexceeding0.10%,arerequiredtobeimpacttestedundertherulesofASMESectionVIIIDivision1whenservicetemperaturesarelowerthanx2212;50x00B0;F[x2212;45x00B0;C].1.2GradesTP304H,TP304N,TP316H,TP316N,TP321H,TP347H,andTP348HaremodificationsofGradesTP304,TP316,TP321,TP347,andTP348,andareintendedforhigh-temperatureservice.1.3Twoclassesofpipearecoveredasfollows:1.3.1ClassSW8212;Pipe,single-weldedwithnoadditionoffillermetaland1.3.2ClassDW8212;Pipe,double-weldedwithnoadditionoffillermetal.1.4Optionalsupplementaryrequirementsareprovidedforpipewhereagreaterdegreeoftestingisdesired.Thesesupplementaryrequirementscallforadditionalteststobemadeand,whendesired,oneormoreofthesemaybespecifiedintheorder.1.5Table1liststhedimensionsofcold-workedsingle-ordouble-weldedstainlesssteelpipe.Pipehavingotherdimensionsmaybefurnishedprovidedsuchpipecomplieswithallotherrequirementsofthisspecification.1.6Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.Theinch-poundunitsshallapplyunlessthex201C;Mx201D;designationofthisspecificationisspecifiedintheorder.
【中国标准分类号】:H48
【国际标准分类号】:23_040_10
【页数】:6P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 冲模零件及其技术条件 冲模导向装置 压板固定式导套 |
| 中标分类： |
机械 >>
工艺装备 >>
模具 |
| 替代情况： | 替代原标准号GB 2861.19-1981;被JB/T 7645.5-2008代替 |
| 发布部门： | 模具标委会 |
| 发布日期： | 1994-12-09 |
| 实施日期： | 1995-06-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 2008-07-01 |
| 归口单位： | 模具标委会 |
| 出版日期： | 1900-01-01 |
| 页数： | 2 页 |
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所属分类： 机械 工艺装备 模具