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【英文标准名称】:StandardSpecificationforCarbonSteelForgingsforPipingComponentswithInherentNotchToughness
【原文标准名称】:具有固有缺口韧性的管路组件用碳钢锻件的标准规格
【标准号】:ASTMA727/A727M-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:碳当量;管道配件;薄板;管道应用件;压力容器部件;钢法兰;钢锻件;碳;钢阀;温度设备应用件;低
【英文主题词】:carbonequivalent;pipefittings;steel;pipingapplications;pressurecontainingparts;steelflanges;steelforgings;carbon;steelvalves;temperatureserviceapplications;low
【摘要】:1.1Thisspecificationcoversforgedcarbonsteelpipingcomponentsintendedprimarilyforserviceinpressurepipingsystemsfromx2212;20to+650x00B0;F[x2212;30to+345x00B0;C]whereinherentnotchtoughnessisdesired,butwherenotchtoughnesstestingisnotrequired.Includedareforgedorring-rolledflanges,forgedfittings,andvalvesmadetospecifieddimensions,ortodimensionalstandardssuchastheASMEandAPIspecificationsreferencedinSection2.1.2Thisspecificationislimitedtoforgingswithmaximumfinishedsectionthicknessesnolargerthan2in.[51mm].1.3Itshallbetheresponsibilityofthepurchasertodeterminewhethermaterialmeetingtherequirementsofthisspecificationissatisfactoryfortheserviceapplication.1.4Supplementaryrequirementsareprovidedforusewhenadditionaltestingorinspectionisdesired.Theseshallapplyonlywhenspecifiedbythepurchaserintheorder.Note18212;Therearenoprovisionsforimpacttestinginthisspecification.Whenimpacttestingisrequired,refertoSpecificationA350/A350M.1.5Thisspecificationisexpressedinbothinch-poundunitsandinSIunits.However,unlesstheorderspecifiestheapplicablex201C;Mx201D;specificationdesignation(SIunits),thematerialshallbefurnishedtoinch-poundunits.1.6ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:J32
【国际标准分类号】:77_140_85
【页数】:4P.;A4
【正文语种】: