【英文标准名称】:StandardSpecificationforCarbonSteelForgingsforPipingApplications
【原文标准名称】:管道设施用碳钢铸件的标准规范
【标准号】:ASTMA105/A105M-2010
【标准状态】:现行
【国别】:美国
【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】:
【英文主题词】:pipefittings,steel;pipingapplications;pressurecontainingparts;steelflanges;steelforgings,carbon;steelvalves;temperatureserviceapplications,elevated;temperatureserviceapplications,high;Carbonsteelforgings--specifications;C
【摘要】:1.1Thisspecificationcoversforgedcarbonsteelpipingcomponentsforambient-andhigher-temperatureserviceinpressuresystems.Includedareflanges,fittings,valves,andsimilarpartsorderedeithertodimensionsspecifiedbythepurchaserortodimensionalstandardssuchastheMSS,ASME,andAPIspecificationsreferencedinSection2.Forgingsmadetothisspecificationarelimitedtoamaximumweightof10000lb[4540kg].LargerforgingsmaybeorderedtoSpecificationA266/A266M.Tubesheetsandhollowcylindricalforgingsforpressurevesselshellsarenotincludedwithinthescopeofthisspecification.Althoughthisspecificationcoverssomepipingcomponentsmachinedfromrolledbarandseamlesstubularproducts(see4.2),itdoesnotcoverrawmaterialproducedintheseproductforms.1.2Supplementaryrequirementsareprovidedforusewhenadditionaltestingorinspectionisdesired.Theseshallapplyonlywhenspecifiedindividuallybythepurchaserintheorder.1.3SpecificationA266/A266McoversothersteelforgingsandSpecificationsA675/A675MandA696coverothersteelbars.1.4Thisspecificationisexpressedinbothinch-poundunitsandSIunits.However,unlesstheorderspecifiestheapplicablex201C;Mx201D;specificationdesignation(SIunits),thematerialshallbefurnishedtoinch-poundunits.ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Note18212;ThedimensionlessdesignatorNPS(nominalpipesize)hasbeensubstitutedinthisstandardforsuchtraditionaltermsasx201C;nominaldiameter,x201D;x201C;size,x201D;andx201C;nominalsize.x201D;
【中国标准分类号】:J31
【国际标准分类号】:77_140_85
【页数】:5P.;A4
【正文语种】:英语


Product Code:SAE AMS6322
Title:Steel Bars, Forgings, and Rings 0.50Cr - 0.55Ni - 0.25Mo (0.38-0.43C) (SAE 8740)
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope: Primarily for parts with section thickness of 0.375 in. (9.52 mm) and under at the time of heat treatment, requiring a through-hardening steel capable of developing hardness as high as 50 HRC when properly hardened and tempered and also parts of greater thickness but requiring proportionately lower hardness. Alloy: 8740 UNS Number: G87400