【英文标准名称】:SpecificationforAlloy-SteelandStainlessSteelBoltingMaterialsforHigh-TemperatureService
【原文标准名称】:高温设备用合金钢和不锈钢螺栓材料规范
【标准号】:ANSI/ASTMA193/A193M-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:钢;紧固件
【英文主题词】:fasteners;steels
【摘要】:Thisspecificationcoversalloyandstainlesssteelboltingmaterialforpressurevessels,valves,flanges,andfittingsforhigh-temperatureservice.Thetermboltingmaterialasusedinthisspecificationcoversbars,bolts,screws,studs,studbolts,andwire.Barsandwireshallbehot-wrought.Thematerialmaybefurtherprocessedbycenterlessgrindingorbycolddrawing.Austeniticstainlesssteelmaybecarbidesolutiontreatedorcarbidesolutiontreatedandstrain-hardened.Whenstrainhardenedausteniticsteelisordered,thepurchasershouldtakespecialcaretoensurethatAppendixX1isthoroughlyunderstood.Severalgradesarecovered,includingferriticsteelsandausteniticstainlesssteelsdesignatedB5,B8,andsoforth.Selectionwilldependupondesign,serviceconditions,mechanicalproperties,andhigh-temperaturecharacteristics.Note1&8212;Thecommitteeformulatingthisspecificationhasincludedfifteensteeltypesthathavebeenratherextensivelyusedforthepresentpurpose.Othercompositionswillbeconsideredforinclusionbythecommitteefromtimetotimeastheneedbecomesapparent.Note2&8212;Forgradesofalloy-steelboltingmaterialsuitableforuseatthelowerrangeofhigh-temperatureapplications,referenceshouldbemadetoSpecificationA354.Note3&8212;Forgradesofalloy-steelboltingmaterialsuitableforuseinlow-temperatureapplications,referenceshouldbemadetoSpecificationA320/A320M.NutsforusewiththisboltingmaterialarecoveredinSection13.SupplementaryRequirementsS1throughS10areprovidedforusewhenadditionaltestsorinspectionaredesired.Theseshallapplyonlywhenspecifiedinthepurchaseorder.Thisspecificationisexpressedinbothinch-poundunitsandinSIunits.However,unlesstheorderspecifiestheapplicableMspecificationdesignation(SIunits),thematerialshallbefurnishedtoinch-poundunits.Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:H49;J13
【国际标准分类号】:77_080_20;21_060_01
【页数】:
【正文语种】:英语