A336_A336M-06a压力与高温部件用合金钢锻件规格.pdf
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1、Designation:A 336/A 336M 06aStandard Specification forAlloy Steel Forgings for Pressure and High-TemperatureParts1This standard is issued under the fixed designationA 336/A 336M;the number immediately following the designation indicates the yearof original adoption or,in the case of revision,the yea
2、r of last revision.A number in parentheses indicates the year of last reapproval.A superscript epsilon(e)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 specification2covers ferritic
3、 steel forgings forboilers,pressure vessels,high-temperature parts,and associ-ated equipment.1.2 Forgings made of steel grades listed in SpecificationA 335/A 335M,may also be ordered under this specification.The chemical,tensile,heat treatment,and marking require-ments of Specification A 335/A 335M
4、shall apply,except theforging shall conform to the chemical requirements of Tables 1and 2 of Specification A 335/A 335M only with respect to heatanalysis.On check analysis they may deviate from these limitsto the extent permitted in Table 1 of this specification.CurrentFormerlyGrade F1Class F1Grade
5、F11,Class 2Class F11Grade F11,Class 3Class F11AGrade F11,Class 1Class F11BGrade F12Class F12Grade F5Class F5Grade F5AClass F5AGrade F9Class F9Grade F6Class F6Grade F21 Class 1Class F21AGrade F21,Class 3Class F21Grade F22,Class 1Class F22AGrade F22,Class 3Class F22Grade F91Class F91Grade F3VClass F3V
6、Grade F22VClass F22V1.3 Supplementary Requirements S1 to S9 are 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 shal
7、l be furnished to the inch-pound units.1.5 Specification A 336/A 336M formerly included austen-itic steel forgings,which are now found in SpecificationA 965/A 965M.1.6 The values stated in either inch-pound units or SI(metric)units are to be regarded separately as standards.Within the text and table
8、s,the SI units are shown in brackets.The values stated in each system are not exact equivalents;therefore,each system shall be used independently of the other.Combining values from the two systems may result in noncon-formance with the specification.2.Referenced Documents2.1 ASTM Standards:3A 275/A
9、275M Test Method for Magnetic Particle Exami-nation of Steel ForgingsA 335/A 335M Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature ServiceA 370 Test Methods and Definitions for Mechanical Testingof Steel ProductsA 788/A 788M Specification for Steel Forgings,GeneralRequiremen
10、tsA 965/A 965M Specification for Steel Forgings,Austenitic,for Pressure and High Temperature PartsE 165 Test Method for Liquid Penetrant Examination2.2Other Standard:ASME Boiler and Pressure Vessel Code,Section IX,Weld-ing Qualifications43.Ordering Information and General Requirements3.1 In addition
11、 to the ordering information required bySpecification A 788/A 788M,the purchaser should includewith the inquiry and order the following information:3.1.1 Adrawing or sketch that shows test locations when thetesting is in accordance with 8.1.1.3.1This specification is under the jurisdiction of ASTM C
12、ommittee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.06 on Steel Forgings and Billets.Current edition approved Sept.1,2006.Published September 2006.Originallyapproved in 1955.Last previous edition approved in 2006 as A 336/A 336M 06.2For ASME B
13、oiler 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.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the stan
14、dards Document Summary page onthe ASTM website.4Available from American Society of Mechanical Engineers(ASME),ASMEInternational Headquarters,Three Park Ave.,New York,NY 10016-5990.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International,100 Barr Harbor Drive,PO
15、 Box C700,West Conshohocken,PA 19428-2959,United States.TABLE 1 Tensile RequirementsFerritic SteelsGradeF1F11,Class 2F11,Class 3F11,Class 1F12F5F5AF9F6F21,Class3F21,Class 1F22,Class 3F22,Class1F91F911F3VF3VCbF22VTensile strength,70 000-70 000-75 000-60 000-70 000-60 000-80 000-85 000-85 000-75 000-6
16、0 000-75 000-60 000-85 000-90 000-85 000-85 000-85 000-psi MPa95 00095 000 100 00085 00095 00085 000105 000110 000110 000100 00085 000100 00085 000110 000120 000110 000110 000110 000485-485-515-415-485-415-550-585-585-515-415-515-415-585-620-585-585-585-6606606905856605857257607606905856905857608307
17、60760760Yield strength,40 00040 00045 00030 00040 00036 00050 00055 00055 00045 00030 00045 00030 00060 00064 00060 00060 00060 000min,psi MPa275275310205275250345380380310205310205415440415415415Elongation in 2 in.202018202020192018192019202020181818or 50 mm,min,%Reduction of area,40404045404035403
18、5404540454040454545min,%A 336/A 336M 06a23.1.2 The intended use of forgings if 5.1 is applicable.3.2 Material supplied to this specification shall conform tothe requirements of Specification A 788/A 788M,which out-lines additional ordering information,manufacturing require-ments,testing and retestin
19、g methods and procedures,marking,certification,product analysis variations,and additional supple-mentary requirements.3.3 If the requirements of this specification are in conflictwith the requirements of Specification A 788/A 788M,therequirements of this specification shall prevail.3.4 For hubbed fl
20、anges and tube sheets ordered for ASMEBoiler and Pressure Vessel Code application,SupplementaryRequirement S12 of Specification A 788/A 788M shall bespecified.4.Melting and Forging4.1 In addition to the melting and forging requirements ofSpecification A 788/A 788M,which may be supplemented bySupplem
21、entary Requirement S8,the following conditions ap-ply:4.1.1 A sufficient discard shall be made to secure freedomfrom injurious pipe and undue segregation.5.Machining5.1 Forged pressure vessels for steam power service shallhave the inner surface machined or ground.Unfired pressurevessels shall have t
22、he inner surfaces sufficiently free of scale topermit inspection.5.2 When rough machining is performed,it may be doneeither before or after heat treatment.6.Heat Treatment6.1 The steel forgings shall be annealed or normalized andtempered but alternatively may be liquid quenched and tem-pered when mu
23、tually agreed upon between the manufacturerand the purchaser.Grade F22V forgings shall be normalizedand tempered or liquid quenched and tempered.For GradeF22V forgings the minimum austenizing temperature shall be1650F 900C.For Grade F91 and F911 forgings the auste-nitizing temperature shall be in th
24、e range of 1900 to 1975F1040 to 1080C.Normalizing or liquid quenching shall befollowed by tempering at a subcritical temperature.The mini-mum tempering temperature shall be 1100F 595C,exceptfor the following grades:GradeTempering TemperatureMinimum or Range,F CF61150 620F11,Class 21150 620F11,Class
25、31150 620F11,Class 11150 620F51250 675F91250 675F21,Class 11250 675F3V,F3VCb1250 675F22,Class 11250 675F22V1250 675F911350-1470 730-800F9111365-1435 740-7807.Chemical Composition7.1 Heat AnalysisThe heat analysis obtained from sam-pling in accordance with Specification A 788/A 788M andshall comply w
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- A336_A336M 06 压力 高温 部件 合金钢 锻件 规格
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