1、Designation: B 690 02 (Reapproved 2007)Standard Specification forIron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 andUNS N08367) Seamless Pipe and Tube1This standard is issued under the fixed designation B 690; the number immediately following the designation indicates the year oforiginal adoption
2、 or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers iron-nickel-chromium-molybdenum alloys (UNS N0836
3、6 and UNS N08367)* cold-finished annealed or hot-finished annealed seamless pipe andtube intended for use in special corrosive service and forheat-resisting applications.1.2 Pipe and tube shall be supplied in the solution heattreated and descaled condition. When bright annealing is used,descaling is
4、 not necessary.1.3 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation only.1.4 The following safety hazards caveat pertains only to thetest method portion, Section 12, of this specification. Thisstandard does not purport to add
5、ress all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this standard to become familiar with all hazards includingthose identified in the appropriate Material Safety Data Sheet(MSDS) for this product/material as provided by the manufac-turer, to estab
6、lish appropriate safety and health practices, anddetermine the applicability of regulatory limitations prior touse.2. Referenced Documents2.1 ASTM Standards:2A 450/A 450M Specification for General Requirements forCarbon, Ferritic Alloy, and Austenitic Alloy Steel TubesB 880 Specification for General
7、 Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 1473 Test Methods for Chemical Analysis of Nickel,Cob
8、alt, and High-Temperature Alloys3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 average diameter, naverage of the maximum andminimum outside diameters, or the maximum and minimuminside diameters, as determined at any cross section of the tube.3.1.2 pipe, nseamless tube conform
9、ing to the particulardimensions commercially known as standard pipe (AppendixX1).3.1.3 tube, nhollow product of round or any other crosssection having a continuous periphery.4. Ordering Information4.1 It is the responsibility of the purchaser to specify allrequirements that are necessary for materia
10、l ordered under thisspecification. Examples of such requirements include, but arenot limited to, the following:4.1.1 Quantity (feet, metres, or number of lengths),4.1.2 Form (seamless tube or pipe),4.1.3 Name of material or UNS number,4.1.4 Finish,4.1.5 Dimensions:4.1.5.1 TubeOutside diameter, minim
11、um wall thickness,4.1.5.2 PipeStandard pipe size and schedule (AppendixX1),4.1.5.3 LengthSpecified or random,4.1.6 Certification, if required (Section 15),4.1.7 Purchasers inspection, if required, (Section 13),4.1.8 ASTM designation and year of issue, and4.1.9 Samples for product analysis, if requir
12、ed.1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the direct responsibility of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved Nov. 1, 2007. Published November 2007. Originallyapproved in 1981. Last
13、previous edition approved in 2002 as B 690 02.* New designation established in accordance withASTM E 527 and SAE S1086,Practice for Numbering Metals and Alloys (UNS).2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual B
14、ook of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5. Chemical Composition5.1 The material shall conform to the composition limitss
15、pecified in Table 1.5.2 If a product (check) analysis is made by the purchaser,the material shall conform to the permissible variations forproduct (check) analysis in Specification B 880.6. Mechanical and Other Properties6.1 The material shall conform to the mechanical propertyrequirements specified
16、 in Table 2.6.2 Hydrostatic Test:6.2.1 Each pipe or tube with an outside diameter18 in. (3.2mm) and larger, or tubes with a wall thickness of 0.015 in.(0.38 mm) and over, shall be tested by the manufacturer to aninternal hydrostatic pressure of 1000 psi (68.9 kPa) providedthat the fiber stress calcu
17、lated in accordance with the followingequation does not exceed the allowable fiber stress, S, indicatedbelow:S 5 PD/2t! (1)where:S = allowable fiber stress for material in cold-drawncondition, (14 3 UTS.) 16 700 psi (1150 kPa),P = hydrostatic test pressure, psi (or kPa),D = outside diameter of the t
18、ube or pipe, in. (or mm), andt = minimum wall thickness, in. (or mm), equal to thespecified wall thickness minus the permissible “mi-nus” wall tolerance, Table 3, or the specified mini-mum wall thickness.6.2.2 Any pipe or tube showing leaks during hydrostatic testshall be rejected.6.2.3 When so agre
19、ed upon between the purchaser andmanufacturer at the time of the purchase order, pipe or tubemay be treated to 112 times the allowable fiber stress of S in6.2.1.6.2.4 When specified by the purchaser, a nondestructiveelectric test in accordance with Specification A 450/A 450Mmay be used in place of o
20、r in addition to, the hydrostatic test.7. Dimensions and Permissible Variations7.1 Outside Diameter and Wall Thickness:7.1.1 The permissible variations in the outside diameter andwall thickness of pipe and tube shall not exceed those specifiedin Table 3, Table 4, and Table 5.7.1.2 Permissible variat
21、ions given in Table 3, Table 4, andTable 5 are applicable only to two dimensions.7.2 LengthWhen pipe or tube is ordered cut-to-length, thepermissible variations in length shall be those specified inTable 6 for tubes; the permissible variation in length for pipeshall be plus14 in. (6.4 mm), minus 0 i
22、n.TABLE 1 Chemical RequirementsElementComposition Limits, %N08366 N08367Carbon 0.035 max 0.030 maxManganese 2.00 max 2.00 maxSilicon 1.00 max 1.00 maxPhosphorus 0.040 max 0.040 maxSulfur 0.030 max 0.030 maxChromium 20.00 to 22.00 20.00 to 22.00Nickel 23.50 to 25.50 23.50 to 25.50Molybdenum 6.00 to 7
23、.00 6.00 to 7.00Nitrogen . 0.18 to 0.25IronAremainder remainderCopper 0.75 maxAIron shall be determined arithmetically by difference.TABLE 2 Mechanical Properties of Pipe and TubeCold-WorkedAnnealed N08366Hot-WorkedAnnealedN08366Cold-Worked or Hot-Worked AnnealedN08367Tensile strength,min, ksi(MPa)7
24、5 (517) 75 (517) #316 316Yield strength, 0.2 %offset, min, ksi(MPa)30 (206) 30 (206) 100 (670)45 (310)95 (655)45 (310)Elongation in 2 in. or50mm, or 4D, min,%30 30 30 30TABLE 3 Permissible Variations in Outside DiameterATubeOutside Diameter, in. (mm)Permissible Variations, in. (mm)Plus MinusHot-Fini
25、shed Seamless Tubes4 (101.6) and under164 0.4)132 (0.8)Over 4 (101.6) to 712 (190.5) incl164 (0.4)364 (1.2)Over 712 (190.5) to 9 (228.6) incl164 (0.4)116 (1.6)Cold-Finished Seamless TubesUnder 212 (63.5) 0.010 (0.25) 0.010 (0.25)212 (63.5) to 3 (76.2), excl 0.012 (0.30) 0.012 (0.30)3 (76.2) to 4 (10
26、1.6), incl 0.015 (0.38) 0.015 (0.38)Over 4 (101.6) to 712 (190.5), incl 0.015 (0.38) 0.025 (0.64)Over 712 (190.5) to 9 (228.6), incl 0.015 (0.38) 0.045 (1.14)AThese permissible variations include out-of-roundness. These permissiblevariations in outside diameter apply to hot-finished seamless, and co
27、ld-drawnseamless tubes before other fabricating operations such as upsetting, swaging,expanding, bending, or polishing.TABLE 4 Permissible Variations in Outside Diameter, PipeNominal Pipe Size in. (mm)Permissible Variations in Outside DiameterPlus Minusin. mm in. mm18 (3.2) to 112 (38.1) incl164 0.4
28、132 0.8Over 112 (38.1) to 4(101.6) incl132 0.8132 0.8Over 4 (101.6) to 8(203.2) incl116 1.6132 0.8Over 8 (203.2) to 18(457.2) incl332 2.4132 0.8Over 18 (457.2) to 26(660.4) incl18 3.2132 0.8Over 26 (660.4) to 34(863.6) incl532 4.0132 0.8Over 34 (863.6) to 48(1219.2) incl316 4.8132 0.8B 690 02 (2007)
29、27.3 StraightnessMaterial shall be reasonably straight andfree of bends and kinks.8. Workmanship, Finish, and Appearance8.1 The material shall be uniform in quality and condition,smooth, commercially straight or flat, and free of injuriousimperfections.9. Sampling9.1 Lot Definition:9.1.1 A lot for c
30、hemical analysis shall consist of one heat.9.1.2 Lots for mechanical testing and check analysis shallconsist of the material from one heat, in the same condition(temper), and of the same specified size (excepting length) andcross section.9.2 Test Material Selection:9.2.1 Sampling for Chemical Analys
31、is:9.2.1.1 An analysis of each lot shall be made by themanufacturer from a representative sample obtained during thepouring of the heat or subsequent processing.9.2.1.2 If samples for product (check) analysis are specified,a representative sample shall be taken from each lot (see 9.1.2)of finished m
32、aterial.9.2.2 Sampling for Mechanical TestingSamples of thematerial to provide test specimens for mechanical testing shallbe taken from such locations in each lot (see 9.1.2)astoberepresentative of that lot.10. Number of Tests and Retests10.1 Chemical AnalysisOne test per lot.10.2 Mechanical TestsTe
33、nsion testsOne test per lot.10.3 Nondestructive TestEach piece in each lot (9.1.2).10.4 RetestsIf the specimen used in the mechanical test ofany lot fails to meet the specified requirements, an additionalspecimen shall be taken from a different sample piece andtested. The results of this test specim
34、en shall meet the specifiedrequirements.11. Specimen Preparation11.1 Tension test specimens shall be taken from the materialafter final heat treatment and tested in the direction offabrication.11.2 Whenever possible, all pipe and tube shall be tested infull tubular size. When testing in full tubular
35、 size is notpossible, longitudinal strip specimens, or largest possible roundspecimen prepared in accordance with Test Methods E8, shallbe used.12. Test Methods12.1 Determine the chemical composition and mechanicalproperties of the material, as enumerated in this specification,in the case of disagre
36、ement, in accordance with the followingASTM methods:12.1.1 Chemical AnalysisTest Methods E 1473.12.2 Tension TestTest Methods E8.12.3 Determination of Significant PlacesFor purposes ofdetermining compliance with the specified limits for therequirements of the properties listed in the following table
37、,round an observed or a calculated value as indicated, inaccordance with the rounding methods of Practice E29.Requirement Rounded Unit for Observed or Calculated ValueChemical composition nearest unit in the last righthand place of figures ofthe specified limitTensile strength nearest 1000 psi (7 MP
38、a)Yield strengthElongation nearest 1 %13. Inspection13.1 Inspection of the material shall be made as agreed uponbetween the manufacturer and the purchaser as part of thepurchase contract.14. Rejection and Rehearing14.1 Material that fails to conform to the requirements ofthis specification may be re
39、jected. Rejection should be reportedto the producer or supplier promptly and in writing. In case ofdissatisfaction with the results of the test, the producer orsupplier may make claim for a rehearing.15. Certification15.1 When specified in the purchase order or contract, aproducers or suppliers cert
40、ification shall be furnished to thepurchaser that the material was manufactured, sampled, tested,and inspected in accordance with this specification and hasTABLE 5 Permissible Variations in Wall ThicknessATubeOutside Diameter,in. (mm)Wall Thickness, %0.095 (2.7) in. (mm)and UnderOver 0.095 (2.7) to0
41、.150 (3.8) in. (mm), inclOver 0.150 (3.8) to0.180 (4.6) in. (mm), inclOver 0.180 (4.6) in.(mm)Plus Minus Plus Minus Plus Minus Plus MinusSeamless, Hot-Finished Tubes4 (101.6) and underOver 4 (101.6)40.0.353500333300282800Seamless, Cold-Finished TubesPlus Minus112 (38.1) and underOver 112 (38.1)20220
42、0AThese permissible variations in wall thickness apply only to tubes, except internal-upset tubes, as rolled or drawn, and before swaging, expanding, bending, polishing,or other fabricating operations.TABLE 6 Permissible Variations in LengthATubeMethod ofManufactureOutside Diameter,in. (mm)Cut Lengt
43、h, in. (mm)Plus MinusSeamless, hot-finishedSeamless, cold-finishedall sizesunder 2 (50.8)2 (50.8) and over316 (4.8)18 (3.2)316 (4.8)000AThese permissible variations in length apply to tubes before bending. Theyapply to cut lengths up to and including 24 ft (7.3 m). For lengths over 24 ft (7.3 m)an a
44、dditional over-tolerance of18 in. (3.2 mm) for each 10 ft (3.0 m) or fractionthereof shall be permissible up to a maximum of12 in. (12.7 mm).B 690 02 (2007)3been found to meet the requirements. When specified in thepurchase order or contract, a report of the test results shall befurnished.16. Produc
45、t Marking16.1 MaterialThe name or brand of the manufacturer, thetrade name of the material or UNS number, the letters ASTM,the specification number, heat number, and nominal size shallbe legibly stenciled on each piece12 in. (12.7 mm) and over inoutside diameter, provided the length is not under 3 f
46、t (914mm). The material marking shall be any method which will notresult in harmful contamination.16.1.1 For material less than12 in. (12.7 mm) in outsidediameter and material under 3 ft (914 mm) in length, theinformation specified in 16.1 shall be either stenciled ormarked on a tag securely attache
47、d to the bundle or box inwhich the tube is shipped.16.2 PackagingEach bundle or shipping container shallbe marked with the name or brand of the manufacturer, thetrade name of the material or UNS number, the letters ASTM,the specification number, heat number, condition (temper), andnominal size; gros
48、s, tare, and net weight; consignor andconsignee address; contract or order number; or such otherinformation as may be defined in the contract or order.17. Keywords17.1 seamless pipe; seamless tube; UNS N08367APPENDIX(Nonmandatory Information)X1. SCHEDULES OF COLD-FINISHED SEAMLESS PIPEX1.1 The sched
49、ules of cold-finished, seamless UNSN08366 pipe as given in Table X1.1 are regularly available.Other schedules may be furnished, and the manufacturershould be consulted. Table X1.1 is published for informationonly.TABLE X1.1 Pipe SchedulesANominal Pipe Size Outside DiameterNominal Wall ThicknessSchedule No. 5 Schedule No. 10 Schedule No. 40 Schedule No. 80Inches14 0.540 . 0.065 0.088 .38 0.675 . 0.065 0.091 0.12612 0.840 0.065 0.083 0.109 0.14718 1.050 0.065 0.083 0.113 0.1541 1.315 0.065 0.109 0.133 0.179114
