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1、Designation:A703/A703M–04StandardSpecificationforSteelCastings,GeneralRequirements,forPressure-1ContainingPartsThisstandardisissuedunderthe®xeddesignationA703/A703M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrev
2、ision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*2.ReferencedDocuments1.1Thisspeci®cation2coversagroupofcommonrequire-2.1ASTMStandards:3mentsthat,unlessotherwisespeci®edinanindividu
3、alspeci-A216/A216MSpeci®cationforSteelCastings,Carbon,®cation,shallapplytosteelcastingsforpressure-containingSuitableforFusionWelding,forHigh-TemperatureSer-partsundereachofthefollowingASTMspeci®cations:viceTitleofSpecificationASTMDesignationA217/A217MSpeci®cationforSteelCastings,
4、MartensiticStainlessandAlloy,forPressure-ContainingPartsSuitableSteelCastings,Carbon,SuitableforFusionWeldingA216/A216MforHigh-TemperatureServiceforHigh-TemperatureServiceSteelCastings,MartensiticStainlessandAlloy,forA217/A217MA351/A351MSpeci®cationforCastings,Austenitic,Pressure
5、-ContainingPartsSuitableforHigh-Austenitic-Ferritic(Duplex),forPressure-ContainingPartsTemperatureServiceA352/A352MSpeci®cationforSteelCastings,FerriticandSteelCastings,Austenitic,forHigh-TemperatureA351/A351MServiceMartensitic,forPressure-ContainingParts,SuitableforSteelCastings
6、,FerriticandMartensitic,forPressure-A352/A352MLow-TemperatureServiceContainingPartsSuitableforLow-TemperatureA370TestMethodsandDe®nitionsforMechanicalTestingServiceSteelCastings,Alloy,SpeciallyHeat-Treated,forA389/A389MofSteelProductsPressure-ContainingParts,SuitableforHigh-A380P
7、racticeforCleaning,Descaling,andPassivationofTemperatureServiceStainlessSteelParts,Equipment,andSystemsSteelCastingsSuitableforPressureServiceA487/A487MA389/A389MSpeci®cationforSteelCastings,Alloy,Spe-1.2Thisspeci®cationalsocoversagroupofsupplementaryciallyHeat-Treated,forPressur
8、e-ContainingParts,Suit-requirementswhich
