ASTM B363-2014 Standard Specification for Seamless and Welded Unalloyed Titanium and Titanium Alloy Welding Fittings《无缝和焊接的非合金钛及钛合金焊接配件标准规格》.pdf

《ASTM B363-2014 Standard Specification for Seamless and Welded Unalloyed Titanium and Titanium Alloy Welding Fittings《无缝和焊接的非合金钛及钛合金焊接配件标准规格》.pdf》由会员分享，可在线阅读，更多相关《ASTM B363-2014 Standard Specification for Seamless and Welded Unalloyed Titanium and Titanium Alloy Welding Fittings《无缝和焊接的非合金钛及钛合金焊接配件标准规格》.pdf（5页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: B363 06aB363 14Standard Specification forSeamless and Welded Unalloyed Titanium and TitaniumAlloy Welding Fittings1This standard is issued under the fixed designation B363; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revisio

2、n, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript 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. Scope1.1 This specificatio

3、n2 covers fittings intended for general corrosion-resisting and elevated-temperature services, factory madefrom unalloyed titanium and titanium alloys. The term welding fittings applies to butt-welding parts such as 45 and 90 elbows,180 returns, caps, tees, reducers, lap-joint stub ends, and other t

4、ypes.1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatorylimitations prior to use.2. Reference

5、d Documents2.1 ASTM Standards:3B265 Specification for Titanium and Titanium Alloy Strip, Sheet, and PlateB338 Specification for Seamless and Welded Titanium and Titanium Alloy Tubes for Condensers and Heat ExchangersB348 Specification for Titanium and Titanium Alloy Bars and BilletsB367 Specificatio

6、n for Titanium and Titanium Alloy CastingsB381 Specification for Titanium and Titanium Alloy ForgingsB600 Guide for Descaling and Cleaning Titanium and Titanium Alloy SurfacesB861 Specification for Titanium and Titanium Alloy Seamless PipeB862 Specification for Titanium and Titanium Alloy Welded Pip

7、e2.2 ANSI Standards:4,5ASME/ANSI B16.5 Pipe Flanges and Flanged FittingsASME/ANSI B16.9 Wrought Steel Butt-Welding FittingsASME/ANSI B16.11 Forged Fittings, Socket Welding and ThreadedASME/ANSI B36.19 Stainless Steel Pipe2.3 ManufacturersManufacturers Standardization Society of the Valve and Fitting

8、s Industry Standards:6MSS SP-25 Standard Marking System for Valves, Fittings, Flanges and UnionsMSS SP-43 Standard Practice for Light Weight Stainless Steel Butt-Welding FittingsMSS SP-97 Standard Integrally Reinforced Forged Branch Outlet Fittings Socket Welding, Threaded, and Butt-Welding EndsMSS

9、SP-119 Standard Factory-Made Wrought Belled End Socket-Welding Fittings2.4 ASME Standard:7ASME Boiler and Pressure Vessel Code Boiler and Pressure Vessel Code, Sections VIII and Sections VIII Division 1 PressureVessels and Section IX1 This specification is under the jurisdiction of ASTM Committee B1

10、0 on Reactive and Refractory Metals and Alloys and is the direct responsibility of SubcommitteeB10.01 on Titanium.Current edition approved June 1, 2006May 1, 2014. Published June 2006May 2014. Originally approved in 1961. Last previous edition approved in 2006 asB363 06.B363 06a. DOI: 10.1520/B0363-

11、06A.10.1520/B0363-14.2 For ASME Boiler and Pressure Vessel Code applications, see related Specification SB-363 in Section II of that Code.3 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume i

12、nformation, refer to the standards Document Summary page on the ASTM website.4 Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http:/www.ansi.org.5 Specifications in the order are for “dimensions only” with no requirements for strength or p

13、ressure rating to be inferred. (that is, Class XXXX is not intended to designatea strength or pressure rating requirement for titanium; only to define a dimension for that category.)6 Available from Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), 127 Park St., NE, Vie

14、nna, VA 22180-4602, http:/www.mss-.7 Available from American Society of Mechanical Engineers (ASME), ASME International Headquarters, Three Park Ave., New York, NY 10016-5990, http:/www.asme.org.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an ind

15、ication 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. In all cases only the current versionof the standard as published by ASTM is to be

16、considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States13. Ordering Information3.1 Orders for material to this specification shall include the following information as required:3.1.1 Quantity,3.1.2 Grade numbe

17、r,3.1.3 Pipe size and schedule,3.1.4 Method of manufacture and finish,3.1.5 Restrictive chemistry, if desired,3.1.6 Nondestructive tests,3.1.7 Packaging, and3.1.8 Inspection and required reports.reports,3.1.9 Appropriate fittings specifications for dimensions only, and3.1.10 Class, as required.4. Ma

18、terial4.1 The titanium for welding fittings may consist of billets, bars, plates, castings, seamless or welded pipe or tube that conformsto all the requirements for manufacturing process, testing, chemical composition, and mechanical properties prescribed inSpecifications B861 and B862 for the parti

19、cular grades referred to in Table 1.5. Manufacture5.1 Forging, forming, or shaping operations may be performed by hammering, pressing, piercing, extruding, upsetting, rolling,bending, fusion welding, or by a combination of two or more of these operations. The forming procedure shall be so applied th

20、atit will not produce injurious defects in the fittings.5.2 Fittings containing welded seams or other joints made by fusion welding shall comply with the following provision:5.2.1 Welded by welders, welding operators, and welding procedures qualified under the provisions of Section IX of theASMEBoil

21、er and Pressure Vessel Code.TABLE 1 Permissible Raw MaterialsGradeA Product and ASTM DesignationPipe Tube Plate Bar and Billet Casting ForgingWPT1 B861/B862 Grade 1 B338 Grade 1 B265 Grade 1 B348 Grade 1 B367 Grade C1 B381 Grade F-1WPT2 B861/B862 Grade 2 B338 Grade 2 B265 Grade 2 B348 Grade 2 B367 G

22、rade C2 B381 Grade F-2WPT2H B861/B862 Grade 2H B338 Grade 2H B265 Grade 2H B348 Grade 2H B367 Grade C2 B381 Grade F-2HWPT2H B861/B862 Grade 2H B338 Grade 2H B265 Grade 2H B348 Grade 2H . B381 Grade F-2HWPT3 B861/B862 Grade 3 B338 Grade 3 B265 Grade 3 B348 Grade 3 B367 Grade C3 B381 Grade F-3WPT7 B86

23、1/B862 Grade 7 B338 Grade 7 B265 Grade 7 B348 Grade 7 B367 Grade C7 B381 Grade F-7WPT7H B861/B862 Grade 7H B338 Grade 7H B265 Grade 7H B348 Grade 7H B367 Grade C7 B381 Grade F-7HWPT7H B861/B862 Grade 7H B338 Grade 7H B265 Grade 7H B348 Grade 7H . B381 Grade F-7HWPT9 B861/B862 Grade 9 B338 Grade 9 B2

24、65 Grade 9 B348 Grade 9 . B381 Grade F-9WPT11 B861/B862 Grade 11 B338 Grade 11 B265 Grade 11 B348 Grade 11 B367 Grade C11 B381 Grade F-11WPT12 B861/B862 Grade 12 B338 Grade 12 B265 Grade 12 B348 Grade 12 . B381 Grade F-12WPT13 B861/B862 Grade 13 B338 Grade 13 B265 Grade 13 B348 Grade 13 . B381 Grade

25、 F-13WPT14 B861/B862 Grade 14 B338 Grade 14 B265 Grade 14 B348 Grade 14 . B381 Grade F-14WPT15 B861/B862 Grade 15 B338 Grade 15 B265 Grade 15 B348 Grade 15 . B381 Grade F-15WPT16 B861/B862 Grade 16 B338 Grade 16 B265 Grade 16 B348 Grade 16 . B381 Grade F-16WPT16H B861/B862 Grade 16H B338 Grade 16H B

26、265 Grade 16H B348 Grade 16H . B381 Grade F-16HWPT17 B861/B862 Grade 17 B338 Grade 17 B265 Grade 17 B348 Grade 17 . B381 Grade F-17WPT18 B861/B862 Grade 18 B338 Grade 18 B265 Grade 18 B348 Grade 18 . B381 Grade F-18WPT19 B861/B862 Grade 19 . B265 Grade 19 B348 Grade 19 . B381 Grade F-19WPT20 B861/B8

27、62 Grade 20 . B265 Grade 20 B348 Grade 20 . B381 Grade F-20WPT21 B861/B862 Grade 21 . B265 Grade 21 B348 Grade 21 . B381 Grade F-21WPT23 B861/B862 Grade 23 . B265 Grade 23 B348 Grade 23 . B381 Grade F-23WPT24 B861/B862 Grade 24 . B265 Grade 24 B348 Grade 24 . B381 Grade F-24WPT25 B861/B862 Grade 25

28、. B265 Grade 25 B348 Grade 25 . B381 Grade F-25WPT26 B861/B862 Grade 26 B338 Grade 26 B265 Grade 26 B348 Grade 26 . B381 Grade F-26WPT26H B861/B862 Grade 26H B338 Grade 26H B265 Grade 26H B348 Grade 26H . B381 Grade F-26HWPT27 B861/B862 Grade 27 B338 Grade 27 B265 Grade 27 B348 Grade 27 . B381 Grade

29、 F-27WPT28 B861/B862 Grade 28 B338 Grade 28 B265 Grade 28 B348 Grade 28 . B381 Grade F-28WPT33 B861/B862 Grade 33 B338 Grade 33 B265 Grade 33 B348 Grade 33 . B381 Grade F-33WPT34 B861/B862 Grade 34 B338 Grade 34 B265 Grade 34 B348 Grade 34 . B381 Grade F-34WPT35 B861/B862 Grade 35 B338 Grade 35 B265

30、 Grade 35 B348 Grade 35 . B381 Grade F-35WPT36 B861/B862 Grade 36 B338 Grade 36 B265 Grade 36 B348 Grade 36 . B381 Grade F-36WPT37 B861/B862 Grade 37 B338 Grade 37 B265 Grade 37 B348 Grade 37 . B381 Grade F-37WPT38 B861/B862 Grade 38 B338 Grade 38 B265 Grade 38 B348 Grade 38 . B381 Grade F-38A When

31、fittings are of welded construction, the symbol shown shall be supplemented by the letter “W.”B363 142NOTE 1Annealing of the unalloyed and alloyed grades of titanium covered by this specification is for the purpose of assuring uniform properties.6. Chemical Composition6.1 The titanium shall conform

32、to the requirements as to chemical composition prescribed in the specifications referred to inTable 1.6.2 The chemical analysis of the components of the fittings need not be reported unless required by agreement between themanufacturer and the purchaser and so specified on the order.7. Product Analy

33、sis7.1 Product analysis may be made by the purchaser from one or more fittings in each lot.NOTE 2Definition of the term “lot” shall be as agreed upon between the manufacturer and the purchaser.7.2 Product analysis tolerances do not broaden the specified heat analysis requirements, but cover variatio

34、ns between differentlaboratories in the measurement of chemical content. The manufacturer shall not ship material that is outside the limits specifiedfor the applicable grade. Product analysis tolerances shall be as specified in Table 2.8. Tensile Properties8.1 The titanium shall conform to the requ

35、irements as to tensile properties prescribed in the specifications referred to in Table1.8.2 Tensile tests of the finished fittings need not be reported unless required by agreement between the manufacturer and thepurchaser and so stated in the order.9. Workmanship, Finish, and Appearance9.1 For fit

36、tings covered byANSIASME/ANSI B16.5,ASME/ANSI B16.9 or SP-43, orASME/ANSI B16.11, MSS SP-43, MSSSP-97, or MSS SP-119 or for fittings to be used with pipe ordered to ANSI B36.19, ASME/ANSI B36.19, or as attachments suchas caps, plugs, etc., the sizes, shapes, and dimensions of the fittings shall be a

37、s specified in those standards.TABLE 2 Permissible Variations in Product AnalysisElement Product Analysis Limits,max or Range, % Permissible Variationin Product AnalysisAluminum 0.5 to 2.5 0.20Aluminum 2.5 to 6.75 0.40Carbon 0.10 +0.02Chromium 0.1 to 0.2 0.02Chromium 5.5 to 6.5 0.30Hydrogen 0.02 +0.

38、002Iron 0.80 +0.15Iron 1.2 to 1.8 0.20Molybdenum 0.2 to 0.4 0.03Molybdenum 1.5 to 4.5 0.20Molybdenum 14.0 to 16.0 0.50Nickel 0.3 to 0.9 0.05Niobium 2.2 to 3.2 0.15Niobium 30 0.50Niobium 30 0.50Nitrogen 0.05 +0.02Oxygen 0.30 +0.03Oxygen 0.31 to 0.40 0.04Palladium 0.01 to 0.02 0.002Palladium 0.04 to 0

39、.08 0.005Palladium 0.12 to 0.25 0.02Ruthenium 0.02 to 0.04 0.005Ruthenium 0.04 to 0.06 0.005Ruthenium 0.08 to 0.14 0.01Silicon 0.06 to 0.40 0.02Vanadium 2.0 to 4.5 0.15Vanadium 7.5 to 8.5 0.40Zirconium 3.5 to 4.5 0.20ResidualsA (each) 0.15 +0.02A A residual is an element present in a metal or alloy

40、in small quantities and isinherent to the manufacturing process but not added intentionally. In titanium theseelements include aluminum, vanadium, tin, iron, chromium, molybdenum, niobium,zirconium, hafnium, bismuth, ruthenium, palladium, yttrium, copper, silicon, cobalt,tantalum, nickel, boron, man

41、ganese, and tungsten. Niobium value added editorially.B363 1439.2 The fittings shall have a workmanlike finish and shall be free of injurious external and internal imperfections of a naturethat will interfere with the purpose for which the fittings are intended. Minor defects may be removed by grind

42、ing, providing thewall thickness is not decreased to less than the minimum thickness, and further provided that the ground-out area shall be fairedout.10. Hydrostatic Tests10.1 All fittings shall be capable of withstanding without failure, leakage, or impairment of their serviceability, a test press

43、ureprescribed in the specifications for the pipe or tubing with which the fitting is recommended to be used (see Table 1). For sizesoutside the capability for hydrostatic testing, consideration should be given to radiographic inspection in accordance with SectionS2 under Supplementary Requirements.1

44、0.2 Hydrostatic tests need not be performed or reported, unless required by agreement between the manufacturer and thepurchaser and so stated on the order.11. Inspection and Certification11.1 Inspection by the purchaser prior to shipment shall be specified in the purchase order.11.2 The manufacturer

45、 shall afford the inspector, without charge, all reasonable facilities to satisfy him that the fittings are beingfurnished in accordance with this specification. Any tests (except product analysis) and inspection agreed upon and so stated inthe purchase order shall be made at the place of manufactur

46、e, unless otherwise specified, and shall be so conducted as not tointerfere unnecessarily with the operation of the works.11.3 CertificationWhen specified in the order, the manufacturer shall furnish the purchaser a certificate that the finishedfittings conform to the requirements of this specificat

47、ion.NOTE 3It is recognized that a sensitive surface inspection of the welds or base metal, or both, is advisable for some services. See SupplementaryRequirements.12. Rejection12.1 Material not conforming to this specification or to authorized modifications shall be subject to rejection. Unless other

48、wisespecified, rejected material may be returned to the manufacturer at the manufacturers expense, unless the purchaser receives,within 3 weeks of notice of rejection, other instructions for disposition.13. Product Marking13.1 The manufacturers name or trademark, the schedule number, material, and s

49、ize shall be stamped (Note 4), stenciled,electroetched, or otherwise suitably marked on each fitting. In addition, each fitting shall be marked with the identification symboland suffix for the respective specification listed in Table 1. On wall thicknesses thinner than Schedule 40S, no stamps or otherindented markings shall be used. When the size does not permit complete marking, identification marks may be omitted in thesequence shown in MSS SP-25.NOTE 4When steel stamps are used, they should be applied prior to heat treatment a