1、Designation:A336/A336M15Standard Specification forAlloy Steel Forgings for Pressure and High-TemperatureParts1This standard is issued under the fixed designation A336/A336M;the number immediately following the designation indicates the yearof original adoption or,in the case of revision,the year of
2、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 U.S.Department of Defense.1.Scope*1.1 This specification2covers ferritic s
3、teel forgings forboilers,pressure vessels,high-temperature parts,and associ-ated equipment.1.2 Forgings made of steel grades listed in SpecificationA335/A335M,may also be ordered under this specification.The chemical,tensile,heat treatment,and marking require-ments of Specification A335/A335M shall
4、apply,except theforging shall conform to the chemical requirements of Tables 1and 2 of Specification A335/A335M only with respect to heatanalysis.On product analysis they may deviate from theselimits to the extent permitted in Table 1 of this specification.1.3 Supplementary Requirements S1 to S9 are
5、 provided foruse when additional testing or inspection is desired.These shallapply only when specified individually by the purchaser in theorder.1.4 Unless the order specifies the applicable“M”specifica-tion designation,the material shall be furnished to the inch-pound units.1.5 Specification A336/A
6、336M formerly included austeniticsteel forgings,which are now found in Specification A965/A965M.1.6 The 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 indepe
7、ndently of the other.Combiningvalues from the two systems may result in non-conformancewith the standard.2.Referenced Documents2.1 ASTM Standards:3A275/A275M Practice for Magnetic Particle Examination ofSteel ForgingsA335/A335M Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperatur
8、e ServiceA370 Test Methods and Definitions for Mechanical Testingof Steel ProductsA788/A788M Specification for Steel Forgings,General Re-quirementsA965/A965M Specification for Steel Forgings,Austenitic,for Pressure and High Temperature PartsE165/E165M Practice for Liquid Penetrant Examination forGen
9、eral Industry2.2 ASME Boiler and Pressure Vessel Code:4Section III Nuclear Power Plant ComponentsSection IX Welding and Brazing Qualifications2.3 AWS Specifications:5A5.5/A5.5M Low-Alloy Steel Electrodes for Shielded MetalArc WeldingA5.23/A5.23M Low-Alloy Steel Electrodes and Fluxes forSubmerged Arc
10、 WeldingA5.28/A5.28M Low-AlloySteelElectrodesforGasShielded Arc WeldingA5.29/A5.29M Low-Alloy Steel Electrodes for Flux CoredArc Welding3.Ordering Information and General Requirements3.1 In addition to the ordering information required bySpecification A788/A788M,the purchaser should include withthe
11、inquiry and order the following information:1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.06 on Steel Forgings and Billets.Current edition approved Dec.1,2015.Published December 2015
12、.Originallyapproved in 1955.Last previous edition approved in 2010 as A336/A336M 10a.DOI:10.1520/A0336_A0336M-15.2For ASME Boiler and Pressure Vessel Code applications,see related Specifi-cation SA-336/SA-336M in Section II of that Code.3For referenced ASTM standards,visit the ASTM website,www.astm.
13、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.4Available from American Society of Mechanical Engineers(ASME),ASMEInternational Headquarters,Two Park Ave.,New York,NY 10016-599
14、0,http:/www.asme.org.5Available from American Welding Society(AWS),8669 NW 36 St.,#130,Miami,FL 33166-6672,http:/www.aws.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1
15、TABLE 1 Tensile RequirementsFerritic SteelsGradeF1F11,Class 2F11,Class 3F11,Class 1F12F5F5AF9F6F6NMF21,Class 3F21,Class 1F22,Class 3F22,Class 1F91F911F92F3VF3VCbF22VTensilestrength,ksi MPa70-95485-66070-95485-66075-100515-69060-85415-58570-95485-66060-85415-58580-105550-72585-110585-76085-110585-760
16、115-140790-96575-100515-69060-85415-58575-100515-69060-85415-58590-110620-76090-120620-83090-120620-83085-110585-76085-110585-76085-110585-760Yieldstrength,min,ksiMPa4027540275453103020540275362505034555380553809062045310302054531030205604156444064440604156041560415Elongationin2 in.or50 mm,min,%2020182020201920181519201920202020181818Reductionof area,min,%4040404540403540354540454045404045454545A336/A336M 152 3.1.1 Adrawing or sketch that shows test locations when thetesting is in accordance wit
