ASTM A336 A336M-2018 Standard Specification for Alloy Steel Forgings for Pressure and High-Temperature Parts《压力和高温零件用合金钢锻件标准规范》.pdf

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1、Designation: A336/A336M 15A336/A336M 18Standard 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 revi

2、sion, 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 U.S. Department of Defense.1. Scope*1.1 This specific

3、ation2 covers ferritic steel forgings for boilers, pressure vessels, high-temperature parts, and associatedequipment.1.2 Forgings made of steel grades listed in Specification A335/A335M, may also be ordered under this specification. Thechemical, tensile, heat treatment, and marking requirements of S

4、pecification A335/A335M shall apply, except the forging shallconform to the chemical requirements of Tables 1 and 2 of Specification A335/A335M only with respect to heat analysis. Onproduct analysis they may deviate from these limits to the extent permitted in Table 1 of this specification.1.3 Suppl

5、ementary Requirements S1 to S9 are provided for use when additional testing or inspection is desired. These shallapply only when specified individually by the purchaser in the order.1.4 Unless the order specifies the applicable “M” specification designation, the material shall be furnished to the in

6、ch-poundunits.1.5 Specification A336/A336M formerly included austenitic steel forgings, which are now found in Specification A965/A965M.1.6 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in eachsystem may not be exact equivalents

7、; therefore, each system shall be used independently of the other. Combining values from thetwo systems may result in non-conformance with the standard.1.7 This international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision

8、 on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:3A275/A275M Practice for Magnetic Particle Examination of Steel ForgingsA335/A335M Spe

9、cification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature ServiceA370 Test Methods and Definitions for Mechanical Testing of Steel ProductsA788/A788M Specification for Steel Forgings, General RequirementsA965/A965M Specification for Steel Forgings, Austenitic, for Pressure and High Temp

10、erature PartsE165/E165M Practice for Liquid Penetrant Examination for General Industry2.2 ASME Boiler and Pressure Vessel Code:4Section III Nuclear Power Plant ComponentsSection IX Welding and Brazing Qualifications1 This specification is under the jurisdiction ofASTM Committee A01 on Steel, Stainle

11、ss Steel and RelatedAlloys and is the direct responsibility of Subcommittee A01.06on Steel Forgings and Billets.Current edition approved Dec. 1, 2015March 1, 2018. Published December 2015March 2018. Originally approved in 1955. Last previous edition approved in 20102015as A336/A336M 10a.A336/A336M 1

12、5. DOI: 10.1520/A0336_A0336M-15.10.1520/A0336_A0336M-18.2 For ASME Boiler and Pressure Vessel Code applications, see related Specification SA-336/SA-336M in Section II of that Code.3 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org

13、. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.4 Available from American Society of Mechanical Engineers (ASME), ASME International Headquarters, Two Park Ave., New York, NY 10016-5990, http:/www.asme.org.This document is not a

14、n ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate.

15、In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*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 States1TABLE

16、 1 Tensile RequirementsFerritic SteelsGradeF1 F11,Class 2 F11,Class 3 F11,Class 1 F12 F5 F5A F9 F6 F6NM F21,Class 3 F21,Class 1 F22,Class 3 F22,Class 1F91,Type 1andType 2F911 F92 F3V F3VCb F22VTensilestrength,ksi MPa70-95485-66070-95485-66075-100515-69060-85415-58570-95485-66060-85415-58580-105550-7

17、2585-110585-76085-110585-760115-140790-96575-100515-69060-85415-58575-100515-69060-85415-58590-110620-76090-120620-83090-120620-83085-110585-76085-110585-76085-110585-760Yieldstrength,min, ksiMPa4027540275453103020540275362505034555380553809062045310302054531030205604156444064440604156041560415Elong

18、ationin2 in. or50 mm,min, %20 20 18 20 20 20 19 20 18 15 19 20 19 20 20 20 20 18 18 18Reductionof area,min, %40 40 40 45 40 40 35 40 35 45 40 45 40 45 40 40 45 45 45 45A336/A336M1822.3 AWS Specifications:5A5.5/A5.5M Low-Alloy Steel Electrodes for Shielded Metal Arc WeldingA5.23/A5.23M Low-Alloy Stee

19、l Electrodes and Fluxes for Submerged Arc WeldingA5.28/A5.28M Low-Alloy Steel Electrodes for Gas Shielded Arc WeldingA5.29/A5.29M Low-Alloy Steel Electrodes for Flux Cored Arc Welding3. Ordering Information and General Requirements3.1 In addition to the ordering information required by Specification

20、 A788/A788M, the purchaser should include with theinquiry and order the following information:3.1.1 A drawing or sketch that shows test locations when the testing is in accordance with 8.1.1.3.3.1.2 The intended use of forgings if 5.1 is applicable.3.2 Material supplied to this specification shall c

21、onform to the requirements of Specification A788/A788M, which outlinesadditional ordering information, manufacturing requirements, testing and retesting methods and procedures, marking, certification,product analysis variations, and additional supplementary requirements.3.3 If the requirements of th

22、is specification are in conflict with the requirements of Specification A788/A788M, therequirements of this specification shall prevail.3.4 For hubbed flatheads and tube sheets ordered for ASME Boiler and Pressure Vessel Code application, SupplementaryRequirement S12 of Specification A788/A788M shal

23、l be specified.3.5 At the purchasers request the forgings shall be rough machined before heat treatment (5.2).3.6 For Section III, Part NB of the ASME Boiler and Pressure Vessel Code application, Supplementary Requirement S3 shallbe specified.4. Melting and Forging4.1 In addition to the melting and

24、forging requirements of Specification A788/A788M, which may be supplemented bySupplementary Requirement S8, the following conditions apply:4.1.1 A sufficient discard shall be made to secure freedom from injurious pipe and undue segregation.5. Machining5.1 Forged pressure vessels for steam power serv

25、ice shall have the inner surface machined or ground. Unfired pressure vesselsshall have the inner surfaces sufficiently free of scale to permit inspection.5.2 Unless otherwise specified by the purchaser, when rough machining is performed, it may be done either before or after heattreatment at the ma

26、nufacturers option.6. Heat Treatment6.1 Except as permitted in 6.1.1 for Grade F22V, and in 6.1.2 for Grade F91 and Type 1 and Type 2 and Grade F92, the steelforgings shall be annealed or normalized and tempered but alternatively may be liquid quenched and tempered when mutuallyagreed upon between t

27、he manufacturer and the purchaser. For all grades, normalizing or liquid quenching shall be followed bytempering at a subcritical temperature as shown in 6.1.4.6.1.1 Grade F22V forgings shall be normalized and tempered or liquid quenched and tempered at the manufacturers option.6.1.1.1 For Grade F22

28、V forgings the minimum austenitizing temperature shall be 1650F 900C.1650 F 900 C.6.1.2 Grade F91 Type 1 and Type 2 forgings having any section thickness greater than 3 in. 75 mm shall be normalized andtempered or liquid quenched and tempered at the manufacturers option. Grade F92 forgings shall be

29、normalized and tempered orliquid quenched and tempered at the manufacturers option.6.1.2.1 For Grade F91, F91 Type 1 and Type 2, F911, and F92 forgings, the austenitizing temperature shall be in the range of1900 to 1975F1975 F 1040 to 1080C.1080 C.6.1.3 For Grade F6NM the austenitizing temperature s

30、hall be 1850F 1010C1850 F 1010 C minimum. The temperingtemperature range shall be as shown in 6.1.4.6.1.4 Except for the following grades, the minimum tempering temperature shall be 1100F 595C:1100 F 595 C:Grade Tempering TemperatureMinimum or Range, F CF6 1150 620F6NM 1040-1120 560-600F6NM 10401120

31、 560600F11, Class 2 1150 6205 Available from American Welding Society (AWS), 8669 NW 36 St., #130, Miami, FL 33166-6672, http:/www.aws.org.A336/A336M 183F11, Class 3 1150 620F11, Class 1 1150 620F5, F5a 1250 675F9 1250 675F21, Class 1 1250 675F3V, F3VCb 1250 675F22, Class 1 1250 675F22V 1250 675F91,

32、 F92 1350-1470 730-800F91 Type 1 and Type 2, F92 13501470 730800F911 1365-1435 740-780F911 13651435 740780F22, Class 3 1250 6757. Chemical Composition7.1 Heat AnalysisThe heat analysis obtained from sampling in accordance with Specification A788/A788M and shall complywith Table 2.7.2 Product Analysi

33、sThe manufacturer shall use the product analysis provision of Specification A788/A788M to obtain aproduct analysis from a forging representing each heat or multiple heat. The product analysis for columbium and calcium for GradeF22V shall conform to the requirements of Table 2 of this specification.

34、Boron is not subject to product analysis. The purchasermay also make this determination in accordance with Specification A788/A788M.8. Mechanical Properties8.1 General RequirementsThe material shall conform to the requirements for mechanical properties prescribed in Table 1. Thelargest obtainable te

35、nsion test specimen as specified in Test Methods and Definitions A370 shall be used.8.1.1 Except as required in 3.4, for annealed, normalized, and tempered or quenched and tempered forgings, the longitudinalaxis of the tension test specimens, and, when required, Charpy impact test specimens, shall b

36、e parallel to the direction of majorworking of the forging, except when Supplementary Requirement S2 is specified. For upset disk forgings, the longitudinal axis ofthe test specimen shall be in the tangential direction.A336/A336M 184TABLE 2 Chemical RequirementsAComposition, %GradeElement F1 F11, Cl

37、asses 2and 3F11, Class 1 F12 F5B F5AB F9 F6 F6NMCarbon 0.200.30 0.100.20 0.050.15 0.100.20 0.15 max 0.25 max 0.15 max 0.12 max 0.05 maxManganese 0.600.80 0.300.80 0.300.60 0.300.80 0.300.60 0.60 max 0.300.60 1.00 max 0.501.00Phosphorus,max0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.020Sulfur,

38、max 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.015Silicon 0.200.35 0.501.00 0.501.00 0.100.60 0.50 max 0.50 max 0.501.00 1.00 max 0.60 maxNickel . . . . . . . . . . . . 0.50 max 0.50 max . . . 0.50 max 3.55.5Chromium . . . 1.001.50 1.001.50 0.801.10 4.06.0 4.06.0 8.010.0 11.513.5 11.514Molybd

39、enum 0.400.60 0.450.65 0.440.65 0.450.65 0.450.65 0.450.65 0.901.10 . . . 0.501.00GradeElement F21, Classes1 and 3F22, Classes1 and 3Carbon 0.050.15 0.050.15Manganese 0.300.60 0.300.60Phosphorus,max0.025 0.025Sulfur, max 0.025 0.025Silicon 0.50 max 0.50 maxNickel . . . . . .Chromium 2.73.3 2.002.50M

40、olybdenum 0.801.06 0.901.10Vanadium . . . . . .Copper . . . . . .Nitrogen . . . . . .ColumbiumC . . . . . .Element Grade F91 Grade F911 Grade F92 F3V F3VCb F22VElement Grade F91Type 1Grade F91Type 2Grade F911 Grade F92 F3V F3VCb F22VCarbon 0.080.12 0.080.12 0.090.13 0.070.13 0.100.15 0.100.15 0.110.

41、15Heat Product . . . 0.070.13 . . . . . . . . . . . . . . .Manganese 0.300.60 0.300.60 0.300.60 0.300.60 0.300.60 0.300.60Manganese 0.300.60 0.300.50D 0.300.60 0.300.60 0.300.60 0.300.60 0.300.60Phosphorus,max0.025 0.020 0.020 0.020 0.020 0.015Phosphorus,max0.025 0.020D 0.020 0.020 0.020 0.020 0.015

42、Sulfur, max 0.025 0.005D 0.010 0.010 0.020 0.010 0.010Silicon 0.200.50 0.200.40D 0.100.50 0.50 0.10 max 0.10 max 0.10 maxNickel 0.40 max 0.20 maxD 0.40 max 0.40 . . . 0.25 max 0.25 maxChromium 8.09.5 8.09.5D 8.59.5 8.509.50 2.73.3 2.73.3 2.002.50Molybdenum 0.851.05 0.851.05 0.901.10 0.300.60 0.901.1

43、0 0.901.10 0.901.10Vanadium 0.180.25 0.180.25 0.180.25 0.150.25 0.200.30 0.200.30 0.250.35Heat Product . . . 0.160.27 . . . . . . . . . . . . . . .ColumbiumC 0.060.10 0.060.10 0.060.10 0.040.09 . . . 0.0150.070 0.07 maxNitrogen 0.030.07 0.0350.070D 0.040.09 0.0300.070 . . . . . . . . .Aluminum 0.02

44、maxC 0.02 maxC 0.02 . . . . . . . . .Aluminum 0.02 maxD 0.02 maxD 0.02 maxD 0.02 . . . . . . . . .Boron . . . 0.00030.006 0.0010.006 0.0010.003 . . 0.0020 maxBoron . . . 0.001 maxD 0.00030.006 0.0010.006 0.0010.003 . . . 0.0020 maxN/Al ratio . . . $4.0 . . . . . . . . . . . . . . .Tungsten . . . 0.0

45、5 maxD 0.901.10 1.502.00 . . . . . . . . .Titanium 0.01 maxC 0.01 maxC 0.01 0.0150.035 0.015 max 0.030 maxTitanium 0.01 maxD 0.01 maxD 0.01 maxD 0.01 0.0150.035 0.015 max 0.030 maxCopper . . . 0.10 maxD . . . . . . . . . 0.25 max 0.20 maxCalcium . . . . . . . . . . . . 0.00050.0150 0.015 maxDCalcium

46、 . . . . . . . . . . . . . . . 0.00050.0150 0.015 maxEZirconium 0.01 maxC 0.01 maxC 0.01 . . . . . . . . .Zirconium 0.01 maxD 0.01 maxD 0.01 maxD 0.01 . . . . . . . . .Tin . . . 0.010 maxD . . . . . . . . . . . . . . .Antimony . . . 0.003 maxD . . . . . . . . . . . . . . .Arsenic . . . 0.010 maxD .

47、. . . . . . . . . . . . . .A Where ellipses (.) appear in this table, there is no requirement, and the element need neither be analyzed for nor reported.B The present Grade F5A (0.25 %, maximum carbon) previous to 1955 was assigned the identification symbol F5. Identification symbol F5 has been assi

48、gned to the0.15 %, maximum, carbon grade to be consistent with ASTM specifications for other products such as pipe, tubing, bolting, welding, fittings, etc.C Columbium (Cb) and Niobium (Nb) are alternate names for Element 41 in the Periodic Table of the Elements.D Applies to both heat and product an

49、alyses.A336/A336M 1858.1.1.1 Except as provided for liquid quenched and tempered forgings in 8.1.1.3, the longitudinal axis of the specimen shall belocated midway between the parallel surfaces of the test extension if added to the periphery of disks or midway between the centerand surface of solid fo