ASTM A703 A703M-2011 Standard Specification for Steel Castings General Requirements for Pressure-Containing Parts《受压部件用钢铸件标准规格 一般要求》.pdf
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1、Designation: A703/A703M 11Standard Specification forSteel Castings, General Requirements, for Pressure-Containing Parts1This standard is issued under the fixed designation A703/A703M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision,
2、 the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification2cove
3、rs a group of common require-ments that, unless otherwise specified in an individual speci-fication, shall apply to steel castings for pressure-containingparts under each of the following ASTM specifications:Title of Specification ASTM DesignationSteel Castings, Carbon, Suitable for Fusion Welding,
4、A216/A216Mfor High-Temperature ServiceSteel Castings, Martensitic Stainless and Alloy, for A217/A217MPressure-Containing Parts, Suitable for High-Temperature ServiceCastings, Austenitic, Austenitic-Ferritic (Duplex), A351/A351MPressure-Containing PartsSteel Castings, Ferritic and Martensitic, for Pr
5、essure- A352/A352MContaining Parts, Suitable for Low-TemperatureServiceSteel Castings, Alloy, Specially Heat-Treated, for A389/A389MPressure-Containing Parts, Suitable for High-Temperature ServiceSteel Castings Suitable for Pressure Service A487/A487MCastings, Iron-Nickel-Chromium and Nickel Alloys,
6、Specially Controlled for Pressure Retaining Parts forCorrosive ServiceA990Castings, Austenitic-Ferritic (Duplex) Stainless Steel,for Pressure-Containing PartsA995/A995M1.2 This specification also covers a group of supplementaryrequirements which may be applied to the above specificationsas indicated
7、 therein. These are provided for use when addi-tional testing or inspection is desired and apply only whenspecified individually by the purchaser in the order.1.3 In case of conflict between the requirements of theindividual specification and this general specification, theformer shall prevail.1.4 T
8、he values stated in either SI units or inch-pound unitsare to be regarded separately as standard. The values stated ineach system may not be exact equivalents; therefore, eachsystem shall be used independently of the other. Combiningvalues from the two systems may result in non-conformancewith the s
9、tandard.2. Referenced Documents2.1 ASTM Standards:3A216/A216M Specification for Steel Castings, Carbon,Suitable for Fusion Welding, for High-Temperature Ser-viceA217/A217M Specification for Steel Castings, MartensiticStainless and Alloy, for Pressure-Containing Parts, Suit-able for High-Temperature
10、ServiceA351/A351M Specification for Castings, Austenitic, forPressure-Containing PartsA352/A352M Specification for Steel Castings, Ferritic andMartensitic, for Pressure-Containing Parts, Suitable forLow-Temperature ServiceA370 Test Methods and Definitions for Mechanical Testingof Steel ProductsA380
11、Practice for Cleaning, Descaling, and Passivation ofStainless Steel Parts, Equipment, and SystemsA389/A389M Specification for Steel Castings, Alloy, Spe-cially Heat-Treated, for Pressure-Containing Parts, Suit-able for High-Temperature ServiceA487/A487M Specification for Steel Castings Suitable forP
12、ressure ServiceA488/A488M Practice for Steel Castings, Welding, Quali-fications of Procedures and PersonnelA609/A609M Practice for Castings, Carbon, Low-Alloy,and Martensitic Stainless Steel, Ultrasonic ExaminationThereofA751 Test Methods, Practices, and Terminology for Chemi-cal Analysis of Steel P
13、roductsA800/A800M Practice for Steel Casting, Austenitic Alloy,Estimating Ferrite Content Thereof1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.18 on Castings.Current edition approved
14、 April 1, 2011. Published May 2011. Originallyapproved in 1974. Last previous edition approved in 2008 as A703/A703M 08a.DOI: 10.1520/A0703_A0703M-11.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SA-703/SA-703M in Section II of that Code.3For referenced ASTM stand
15、ards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM Inter
16、national, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.A802/A802M Practice for Steel Castings, Surface Accep-tance Standards, Visual ExaminationA903/A903M Specification for Steel Castings, Surface Ac-ceptance Standards, Magnetic Particle and Liquid Pen-etrant I
17、nspectionA941 Terminology Relating to Steel, Stainless Steel, Re-lated Alloys, and FerroalloysA967 Specification for Chemical Passivation Treatmentsfor Stainless Steel PartsA990 Specification for Castings, Iron-Nickel-Chromiumand Nickel Alloys, Specially Controlled for PressureRetaining Parts for Co
18、rrosive ServiceA991/A991M Test Method for Conducting TemperatureUniformity Surveys of Furnaces Used to Heat Treat SteelProductsA995/A995M Specification for Castings,Austenitic-Ferritic(Duplex) Stainless Steel, for Pressure-Containing PartsE29 Practice for Using Significant Digits in Test Data toDete
19、rmine Conformance with SpecificationsE94 Guide for Radiographic ExaminationE125 Reference Photographs for Magnetic Particle Indica-tions on Ferrous CastingsE165 Practice for Liquid Penetrant Examination for GeneralIndustryE186 Reference Radiographs for Heavy-Walled (2 to 412-in. (50.8 to 114-mm) Ste
20、el CastingsE208 Test Method for Conducting Drop-Weight Test toDetermine Nil-Ductility Transition Temperature of FerriticSteelsE280 Reference Radiographs for Heavy-Walled (412 to12-in. (114 to 305-mm) Steel CastingsE340 Test Method for Macroetching Metals and AlloysE446 Reference Radiographs for Stee
21、l Castings Up to 2 in.(50.8 mm) in ThicknessE709 Guide for Magnetic Particle Testing2.2 ANSI Standard:4B16.5 Pipe Flanges and Flanged Fittings2.3 Standards of the Manufacturers Standardization Soci-ety of the Valve and Fitting Industry:5MSS SP 53 Quality Standard for Steel Castings and Forg-ings for
22、 Valves, Flanges and Fittings and Other PipingComponents (Magnetic Particle Exam Method)MSS SP 54 Quality Standard for Steel Castings for Valves,Flanges, and Fittings and Other Piping Components (Ra-diographic Examination Method)3. Terminology3.1 Definitions:3.1.1 The definitions in Test Methods and
23、 Definitions A370and Terminology A941 are applicable to this specification andthose listed in 1.1.3.1.2 chaplet, na chaplet is a metallic support placed in amold cavity to maintain the spacing between a core and themold.3.1.3 electronic data interchange (EDI), nthe computer-to-computer exchange of b
24、usiness information in a standardformat such as ANSI ASC X12.3.1.4 heat, nall the molten metal poured from a singlefurnace or all the molten metal from two or more furnacespoured into a single ladle or casting prior to the replenishing ofthe furnace(s).3.1.5 internal chill, nan internal chill is a m
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