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本文(ASTM A403 A403M-2014 Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings《锻制奥氏体不锈钢管道配件的标准规格》.pdf)为本站会员(李朗)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

ASTM A403 A403M-2014 Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings《锻制奥氏体不锈钢管道配件的标准规格》.pdf

1、Designation: A403/A403M 14Standard Specification forWrought Austenitic Stainless Steel Piping Fittings1This standard is issued under the fixed designation A403/A403M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of last

2、 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 specification covers wrought s

3、tainless steel fittingsfor pressure piping applications.21.2 Several grades of austenitic stainless steel alloys areincluded in this specification Grades are designated with aprefix, WP or CR, based on the applicable ASME or MSSdimensional and rating standards, respectively.1.3 For each of the WP st

4、ainless grades, several classes offittings are covered, to indicate whether seamless or weldedconstruction was utilized. Class designations are also utilizedto indicate the nondestructive test method and extent ofnondestructive examination (NDE). Table 1 is a generalsummary of the fitting classes ap

5、plicable to all WP grades ofstainless steel covered by this specification. There are noclasses for the CR grades. Specific requirements are coveredelsewhere.1.4 This specification is expressed in both inch-pound unitsand in SI units. However, unless the order specifies theapplicable “M” specificatio

6、n designation (SI units), the mate-rial shall be furnished to inch-pound units.1.5 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard. Within the text, theSI units are shown in brackets. The values stated in eachsystem may not be exact equivalents; ther

7、efore, each systemshall be used independently of the other. Combining valuesfrom the two systems may result in non-conformance with thestandard.1.6 This specification does not apply to cast steel fittings.Austenitic stainless steel castings are covered in SpecificationsA351/A351M, A743/A743M, and A7

8、44/A744M.2. Referenced Documents2.1 ASTM Standards:3A351/A351M Specification for Castings, Austenitic, forPressure-Containing PartsA743/A743M Specification for Castings, Iron-Chromium,Iron-Chromium-Nickel, Corrosion Resistant, for GeneralApplicationA744/A744M Specification for Castings, Iron-Chromiu

9、m-Nickel, Corrosion Resistant, for Severe ServiceA751 Test Methods, Practices, and Terminology for Chemi-cal Analysis of Steel ProductsA960/A960M Specification for Common Requirements forWrought Steel Piping FittingsE112 Test Methods for Determining Average Grain SizeE165 Practice for Liquid Penetra

10、nt Examination for GeneralIndustry2.2 ASME Standards:4ASME B16.9 Factory-Made Wrought Steel Butt-WeldingFittingsASME B16.11 Forged Steel Fittings, Socket-Welding andThreaded2.3 MSS Standards:5MSS SP-25 Standard Marking System for Valves, Fittings,Flanges, and UnionsMSS SP-43 Standard Practice for Li

11、ght Weight StainlessSteel Butt-Welding FittingsMSS SP-79 Socket-Welding Reducer InsertsMSS SP-83 Steel Pipe Unions, Socket-Welding andThreadedMSS SP-95 Swage(d) Nipples and Bull PlugsMSS SP-97 Integrally Reinforced Forged Branch OutletFittingsSocket Welding, Threaded and ButtweldingEnds1This specifi

12、cation is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.22 on Steel Forgings and Wrought Fittings for PipingApplications and BoltingMaterials for Piping and Special Purpose Applications.Current edition app

13、roved Oct. 1, 2014. Published October 2014. Originallyapproved in 1956. Last previous edition approved in 2013 as A403/A403M13a.DOI: 10.1520/A0403_A0403M-14.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SA-403 in Section II of that Code.3For referenced ASTM standa

14、rds, 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.4Available from American Society of Mechanical Engineers (ASME), ASMEInternational Headq

15、uarters, Two Park Ave., New York, NY 10016-5990, http:/www.asme.org.5Available from Manufacturers Standardization Society of the Valve and FittingsIndustry (MSS), 127 Park St., NE, Vienna, VA 22180-4602, http:/www.mss-.*A Summary of Changes section appears at the end of this standardCopyright ASTM I

16、nternational, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States12.4 ASME Boiler and Pressure Vessel Code:4Section VIII Division ISection IX2.5 AWS Standards:6A 5.4 Specification for Corrosion-Resisting Chromium andChromium-Nickel Steel Covered Welding ElectrodesA 5.

17、9 Specification for Corrosion-Resisting Chromium andChromium-Nickel Steel Welding Rods and Bare Elec-trodesA 5.11 Specification for Nickel and Nickel-Alloy WeldingElectrodes for Shielded Metal Arc WeldingA5.14 Specification for Nickel and Nickel-Alloy Bare Weld-ing Rods and Electrodes2.6 ASNT:7SNT-T

18、C-1A (1984) Recommended Practice for Nondestruc-tive Testing Personnel Qualification and Certification3. Common Requirements and Ordering Information3.1 Material furnished to this specification shall conform tothe requirements of Specification A960/A960M including anysupplementary requirements that

19、are indicated in the purchaseorder. Failure to comply with the common requirements ofSpecification A960/A960M constitutes nonconformance withthis specification. In case of conflict between this specificationand Specification A960/A960M, this specification shall pre-vail.3.2 Specification A960/A960M

20、identifies the ordering infor-mation that should be complied with when purchasing materialto this specification.4. Material4.1 The material for fittings shall consist of forgings, bars,plates, or seamless or welded tubular products that conform tothe chemical requirements in Table 2. See Table 3 for

21、 a list ofcommon names.4.2 The steel shall be melted by one of the followingprocesses:4.2.1 Electric furnace (with separate degassing and refiningoptional),4.2.2 Vacuum furnace, or4.2.3 One of the former followed by vacuum or electroslag-consumable remelting.4.3 If secondary melting is employed, the

22、 heat shall bedefined as all ingots remelted from a primary heat.4.4 Grain SizeAnnealed Alloys UNS N08810 and UNSN08811 shall conform to an average grain size of ASTM No.5 or coarser.5. Manufacture5.1 FormingForging or shaping operations may be per-formed by hammering, pressing, piercing, extruding,

23、 upsetting,rolling, bending, fusion welding, machining, or by a combina-tion of two or more of these operations. The forming procedureshall be so applied that it will not produce injurious defects inthe fittings.5.2 All fittings shall be heat treated in accordance withSection 6.5.3 Grade WP fittings

24、 ordered as Class S shall be ofseamless construction and shall meet all requirements ofASME B16.9, ASME B16.11, MSS SP-79, MSS SP-83, MSSSP-95, or MSS SP-97.5.4 Grade WP fittings ordered as Class W shall meet therequirements of ASME B16.9 and:5.4.1 Shall have all pipe welds made by mill or the fitti

25、ngmanufacturer with the addition of filler metal radiographicallyexamined throughout the entire length in accordance with theCode requirements stated in 5.5, and,5.4.2 Radiographic inspection is not required on singlelongitudinal seam welds made by the starting pipe manufac-turer if made without the

26、 addition of filler metal; and5.4.3 Radiographic inspection is not required on longitudi-nal seam fusion welds made by the fitting manufacturer whenall of the following conditions have been met:5.4.3.1 No addition of filler metal,5.4.3.2 Only one welding pass per weld seam, and,5.4.3.3 Fusion weldin

27、g from one side only.5.4.4 In place of radiographic examination, welds made bythe fitting manufacturer may be ultrasonically examined inaccordance with the Code requirements stated in 5.6.5.5 Grade WP fittings ordered as Class WX shall meet therequirements ofASME B16.9 and shall have all welds, whet

28、hermade by the fitting manufacturer or the starting materialmanufacturer, radiographically examined throughout their en-tire length in accordance with Paragraph UW-51 of SectionVIII, Division I, of theASME Boiler and Pressure Vessel Code.5.6 Grade WP fittings ordered as Class WU shall meet therequir

29、ements ofASME B16.9 and shall have all welds, whethermade by the fitting manufacturer or the starting materialmanufacturer, ultrasonically examined throughout their entirelength in accordance with Appendix 12 of Section VIII,Division 1 of ASME Boiler and Pressure Vessel Code.5.7 The radiography or u

30、ltrasonic examination of welds forthis class of fittings may be done at the option of themanufacturer, either prior to or after forming.5.8 Personnel performing NDE examinations shall be quali-fied in accordance with SNT-TC-1A.5.9 Grade CR fittings shall meet the requirements of MSSSP-43 and do not

31、require nondestructive examination.6Available from American Welding Society (AWS), 550 NW LeJeune Rd.,Miami, FL 33126, http:/www.aws.org.7Available fromAmerican Society for Nondestructive Testing (ASNT), P.O. Box28518, 1711 Arlingate Ln., Columbus, OH 43228-0518, http:/www.asnt.org.TABLE 1 Fitting C

32、lasses for WP GradesClass Construction Nondestructive ExaminationS Seamless NoneW Welded Radiography or UltrasonicWX Welded RadiographyWU Welded UltrasonicA403/A403M 142TABLE 2 Chemical RequirementsNOTE 1Where an ellipsis (.) appears in this table, there is no requirement and the element need neithe

33、r be analyzed for or reported.GradeAComposition, %Grade WP Grade CR UNS Des-ignationCBMnBPBSBSiBNi Cr Mo Ti NCOthersWPXM-19 CRXM-19 S20910 0.06 4.06.0 0.045 0.030 1.00 11.513.5 20.523.5 1.503.00 . . . 0.200.40DWP20CB CR20CB N08020 0.07 2.00 0.045 0.035 1.00 32.038.0 19.021.0 2.003.00 . . . Cu 3.0-4.

34、0Cb 8XC min,1.00 maxWP6XN CR6XN N08367 0.030 2.00 0.040 0.030 1.00 23.525.5 20.022.0 6.07.0 . . . 0.180.25 Cu 0.75WP700 CR700 N08700 0.04 2.00 0.040 0.030 1.00 24.026.0 19.023.0 4.35.0 Cu0.50Cb 8XC minWPNIC CRNIC N08800 0.10 1.50 0.045 0.015 1.00 30.035.0 19.023.0 . . . 0.150.60 . . . Al 0.150.60Cu

35、0.75Fe 39.5 minWPNIC10 CRNIC10 N08810 0.05 0.10 1.50 0.045 0.015 1.00 30.035.0 19.023.0 . . . 0.150.60 . . . Al 0.150.60Cu 0.75Fe 39.5 minWPNIC11 CRNIC11 N08811 0.60 0.10 1.50 0.040 0.015 1.00 30.035.0 19.023.0 . . . 0.150.60 . . . Al 0.150.60Cu 0.75Fe 39.5 minWP904L CR904L N08904 0.020 2.00 0.045 0

36、.035 1.00 23.028.0 19.023.0 4.05.0 . . . 0.10 Cu 1.02.0WP1925 CR1925 N08925 0.020 1.00 0.045 0.030 0.50 24.026.0 19.021.0 6.07.0 0.100.20 Cu 0.8-1.5WP1925N CR1925N N08926 0.020 2.00 0.030 0.010 0.50 24.026.0 19.021.0 6.07.0 . . . 0.150.25 Cu 0.5-1.5WP304 CR304 S30400 0.08 2.00 0.045 0.030 1.00 8.011

37、.0 18.020.0 . . . . . . . . . . . .WP304L CR304L S30403 0.030E2.00 0.045 0.030 1.00 8.012.0 18.020.0 . . . . . . . . . . . .WP304H CR304H S30409 0.040.10 2.00 0.045 0.030 1.00 8.011.0 18.020.0 . . . . . . . . . . . .WP304N CR304N S30451 0.08 2.00 0.045 0.030 1.00 8.011.0 18.020.0 . . . . . . 0.100.1

38、6.WP304LN CR304LN S30453 0.030 2.00 0.045 0.030 1.00 8.011.0 18.020.0 . . . . . . 0.100.16.WP309 CR309 S30900 0.20 2.00 0.045 0.030 1.00 12.015.0 22.024.0 . . . . . . . . . . . .WP310S CR310S S31008 0.08 2.00 0.045 0.030 1.00 19.022.0 24.026.0 . . . . . . . . . . . .WPS31254 CRS31254 S31254 0.020 1.

39、00 0.030 0.010 0.80 17.518.5 19.520.5 6.06.5 . . . 0.180.25Cu 0.501.00WP316 CR316 S31600 0.08 2.00 0.045 0.030 1.00 10.014.0 16.018.0 2.003.00 . . . . . . . . .WP316L CR316L S31603 0.030E2.00 0.045 0.030 1.00 10.014.0F16.018.0 2.003.00 . . . . . . . . .WP316H CR316H S31609 0.040.10 2.00 0.045 0.030

40、1.00 10.014.0 16.018.0 2.00-3.00 . . . . . . . . .WP316N CR316N S31651 0.08 2.00 0.045 0.030 1.00 10.013.0 16.018.0 2.003.00 . . . 0.10-0.16.WP316LN CR316LN S31653 0.030 2.00 0.045 0.030 1.00 10.013.0 16.018.0 2.003.00 . . . 0.100.16.WP317 CR317 S31700 0.08 2.00 0.045 0.030 1.00 11.015.0 18.020.0 3.

41、04.0 . . . . . . . . .WP317L CR317L S31703 0.030 2.00 0.045 0.030 1.00 11.015.0 18.020.0 3.04.0 . . . . . . . . .WPS31725 CRS31725 S31725 0.030 2.00 0.045 0.030 1.00 13.517.5 18.020.0 4.05.0 . . . 0.20 . . .WPS31726 CRS31726 S31726 0.030 2.00 0.045 0.030 1.00 13.517.5 17.020.0 4.05.0 . . . 0.100.20.

42、WPS31727 CRS31727 S31727 0.030 1.00 0.030 0.030 1.00 14.516.5 17.519.0 3.84.5 . . . 0.150.21Cu 2.84.0WPS31730 CRS31730 S31730 0.030 2.00 0.040 0.010 1.00 15.016.5 17.019.0 3.04.0 . . . 0.045 Cu 4.05.0WPS32053 CRS32053 S32053 0.030 1.00 0.030 0.010 1.00 24.026.0 22.024.0 5.06.0 . . . 0.170.22.WP321 C

43、R321 S32100 0.08 2.00 0.045 0.030 1.00 9.012.0 17.019.0 . . .G. .WP321H CR321H S32109 0.040.10 2.00 0.045 0.030 1.00 9.012.0 17.019.0 . . .H. .WPS33228 CRS33228 S33228 0.040.08 1.00 0.020 0.015 0.30 31.033.0 26.028.0 . . . . . . . . . Ce 0.050.10Al 0.025Cb 0.61.0WPS34565 CRS34565 S34565 0.030 5.07.0

44、 0.030 0.010 1.00 16.018.0 23.025.0 4.05.0 . . . 0.400.60Cb 0.10WP347 CR347 S34700 0.08 2.00 0.045 0.030 1.00 9.012.0 17.019.0 . . . . . . . . .IWP347H CR347H S34709 0.040.10 2.00 0.045 0.030 1.00 9.012.0 17.019.0 . . . . . . . . .JWP347LN CR347LN S34751 0.0050.0202.00 0.045 0.030 1.00 9.013.0 17.01

45、9.0 . . . . . . . . . Cb 0.200.50,KN0.060.10CWP348 CR348 S34800 0.08 2.00 0.045 0.030 1.00 9.012.0 17.019.0 . . . . . . . . . Cb+Ta=10(C)1.10Ta 0.10Co 0.20WP348H CR348H S34809 0.040.10 2.00 0.045 0.030 1.00 9.012.0 17.019.0 . . . . . . . . . Cb+Ta=8(C)1.10Ta 0.10Co 0.20WPS38815 CRS38815 S38815 0.030

46、 2.00 0.040 0.020 5.5-6.5 13.0-17.0 13.0-15.0 0.75-1.50 . . . . . . Cu 0.75-1.50Al 0.30ASee Section 15 for marking requirements.BMaximum, unless otherwise indicated.CThe method of analysis for nitrogen shall be a matter of agreement between the purchaser and manufacturer.DColumbium 0.100.30 %; Vanad

47、ium, 0.100.30 %.A403/A403M 1435.10 All fittings shall have the welders, welding operators,and welding procedures qualified under the provisions ofSection IX of the ASME Boiler and Pressure Vessel Codeexcept that starting pipe welds made without the addition offiller metal do not require such qualifi

48、cation.5.11 All joints welded with filler metal shall be finished inaccordance with the requirements of Paragraph UW-35 (a) ofSection VIII, Division I, of the ASME Boiler and PressureVessel Code.5.12 Fittings machined from bar shall be restricted to NPS 4or smaller. Elbows, return bends, tees, and h

49、eader tees shall notbe machined directly from bar stock.5.12.1 All caps machined from bar shall be examined byliquid penetrant in accordance with Supplementary Require-ment S52 in Specification A960/A960M.5.13 Weld buildup is permitted to dimensionally correctunfilled areas produced during cold forming of stub ends.Radiographic examination of the weld buildup shall not berequired provided that all the following steps are adhered

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