【英文标准名称】:StandardSpecificationforAlloy-SteelandStainlessSteelBoltingforHighTemperatureorHighPressureServiceandOtherSpecialPurposeApplications
【原文标准名称】:高压或高温设备以及其他特殊用途用合金钢和不锈钢螺栓组件的标准规格
【标准号】:ASTMA193/A193M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:A01.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:合金钢筋条;合金钢栓接;紧固件;硬度;热处理;不锈钢螺栓连接
【英文主题词】:alloysteelbars;alloysteelbolting;fasteners;hardness;heattreatment;stainlesssteelbolting
【摘要】:1.1Thisspecificationcoversalloyandstainlesssteelboltingforpressurevessels,valves,flanges,andfittingsforhightemperatureorhighpressureservice,orotherspecialpurposeapplications.SeeSpecificationforthedefinitionofbolting.Barsandwireshallbehot-wroughtandmaybefurtherprocessedbycenterlessgrindingorbycolddrawing.Austeniticstainlesssteelmaybecarbidesolutiontreatedorcarbidesolutiontreatedandstrain-hardened.Whenstrainhardenedausteniticsteelisordered,thepurchasershouldtakespecialcaretoensurethatAppendixX1isthoroughlyunderstood.1.2Severalgradesarecovered,includingferriticsteelsandausteniticstainlesssteelsdesignatedB5,B8,andsoforth.Selectionwilldependupondesign,serviceconditions,mechanicalproperties,andhightemperaturecharacteristics.1.3Thefollowingreferencedgeneralrequirementsareindispensableforapplicationofthisspecification:Specification.Note18212;Thecommitteeformulatingthisspecificationhasincludedfifteensteeltypesthathavebeenratherextensivelyusedforthepresentpurpose.Othercompositionswillbeconsideredforinclusionbythecommitteefromtimetotimeastheneedbecomesapparent.Note28212;Forgradesofalloy-steelboltingsuitableforuseatthelowerrangeofhightemperatureapplications,referenceshouldbemadetoSpecificationA354.Note38212;Forgradesofalloy-steelboltingsuitableforuseinlowtemperatureapplications,referenceshouldbemadetoSpecificationA320/A320M.1.4NutsforusewithboltingarecoveredinSection14.1.5SupplementaryRequirementsareprovidedforuseattheoptionofthepurchaser.Thesupplementaryrequirementsshallapplyonlywhenspecifiedinthepurchaseorderorcontract.1.6Thisspecificationisexpressedinbothinch-poundunitsandinSIunits;however,unlessthepurchaseorderorcontractspecifiestheapplicableMspecificationdesignation(SIunits),theinch-poundunitsshallapply.1.7ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:
【国际标准分类号】:21_060_01;77_080_20
【页数】:13P.;A4
【正文语种】: