1、Designation: B690 02 (Reapproved 2013)Standard Specification forIron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 andUNS N08367) Seamless Pipe and Tube1This standard is issued under the fixed designation B690; the number immediately following the designation indicates the year oforiginal adoption o
2、r, in the case of revision, 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.1. Scope1.1 This specification covers iron-nickel-chromium-molybdenum alloys (UNS N08366 a
3、nd 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 no
4、t necessary.1.3 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.4 The following safety hazards caveat pertains only to thetest method p
5、ortion, Section 12, of this specification. Thisstandard does not purport to address 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 S
6、heet(MSDS) for this product/material as provided by themanufacturer, to establish appropriate safety and healthpractices, and determine the applicability of regulatory limi-tations prior to use.2. Referenced Documents2.1 ASTM Standards:2A450/A450M Specification for General Requirements forCarbon and
7、 Low Alloy Steel TubesB880 Specification for General 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 SpecificationsE14
8、73 Test Methods for Chemical Analysis of Nickel,Cobalt, 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 sec
9、tion of the tube.3.1.2 pipe, nseamless tube conforming 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 spe
10、cify allrequirements that are necessary for material 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
11、.1.5 Dimensions:4.1.5.1 TubeOutside diameter, minimum 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 issu
12、e, and4.1.9 Samples for product analysis, if required.5. Chemical Composition5.1 The material shall conform to the composition limitsspecified 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
13、 Specification B880.1This 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 Feb. 1, 2013. Published February 2013. Originallyapprov
14、ed in 1981. Last previous edition approved in 2007 as B690 02 (2007).DOI: 10.1520/B0690-02R13.* New designation established in accordance with ASTM E527 and SAE S1086,Practice for Numbering Metals and Alloys (UNS).2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM C
15、ustomer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States16. Mechanical and Other Propertie
16、s6.1 The material shall conform to the mechanical propertyrequirements specified 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
17、 hydrostatic pressure of 1000 psi (68.9 kPa) providedthat the fiber stress calculated 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 UTS.) 16 700 psi (1150
18、kPa),P = hydrostatic test pressure, psi (or kPa),D = outside diameter of the tube or pipe, in. (or mm), andt = minimum wall thickness, in. (or mm), equal to thespecified wall thickness minus the permissible “minus”wall tolerance, Table 3, or the specified minimum wallthickness.6.2.2 Any pipe or tube
19、 showing leaks during hydrostatic testshall be rejected.6.2.3 When so agreed 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 t
20、est in accordance with Specification A450/A450Mmay be used in place of or 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
21、those specifiedin Table 3, Table 4, and Table 5.7.1.2 Permissible variations 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 permiss
22、ible variation in length for pipeshall be plus14 in. (6.4 mm), minus 0 in.7.3 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
23、of injuriousimperfections.9. Sampling9.1 Lot Definition:9.1.1 A lot for chemical analysis shall consist of one heat.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
24、 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 7.00 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-Wo
25、rkedAnnealed N08366Hot-WorkedAnnealedN08366Cold-Worked or Hot-Worked AnnealedN08367Tensile strength,min, ksi(MPa)75 (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 Permissib
26、le Variations in Outside DiameterATubeOutside Diameter, in. (mm)Permissible Variations, in. (mm)Plus MinusHot-Finished 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 Tube
27、sUnder 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 (101.6), 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 variation
28、s include out-of-roundness. These permissible varia-tions in outside diameter apply to hot-finished seamless, and cold-drawn seamlesstubes before other fabricating operations such as upsetting, swaging, expanding,bending, or polishing.TABLE 4 Permissible Variations in Outside Diameter, PipeNominal P
29、ipe Size in. (mm)Permissible Variations in Outside DiameterPlus Minusin. mm in. mm18 (3.2) to 112 (38.1) incl164 0.4132 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 3.21
30、32 0.8Over 26 (660.4) to 34(863.6) incl532 4.0132 0.8Over 34 (863.6) to 48(1219.2) incl316 4.8132 0.8B690 02 (2013)29.1.2 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) andcro
31、ss section.9.2 Test Material Selection:9.2.1 Sampling for Chemical Analysis: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 re
32、presentative sample shall be taken from each lot (see 9.1.2)of finished material.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
33、and Retests10.1 Chemical AnalysisOne test per lot.10.2 Mechanical TestsTension 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
34、 from a different sample piece andtested. The results of this test specimen 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 a
35、nd tube shall be tested infull tubular size. When testing in full tubular 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
36、 the material, as enumerated in this specification,in the case of disagreement, in accordance with the followingASTM methods:12.1.1 Chemical AnalysisTest Methods E1473.12.2 Tension TestTest Methods E8.12.3 Determination of Significant PlacesFor purposes ofdetermining compliance with the specified li
37、mits for therequirements of the properties listed in the following table,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
38、 of figures ofthe specified limitTensile strength nearest 1000 psi (7 MPa)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
39、that fails to conform to the requirements ofthis specification may be rejected. 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 s
40、pecified in the purchase order or contract, aproducers or suppliers certification shall be furnished to thepurchaser that the material was manufactured, sampled, tested,and inspected in accordance with this specification and hasbeen found to meet the requirements. When specified in thepurchase order
41、 or contract, a report of the test results shall befurnished.TABLE 5 Permissible Variations in Wall ThicknessATubeOutside Diameter,in. (mm)Wall Thickness, %0.095 (2.7) in. (mm)and UnderOver 0.095 (2.7) to0.150 (3.8) in. (mm), inclOver 0.150 (3.8) to0.180 (4.6) in. (mm), inclOver 0.180 (4.6) in.(mm)P
42、lus 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)202200AThese permissible variations in wall thickness apply only to tubes, except internal-upset tub
43、es, 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 Length, in. (mm)Plus MinusSeamless, hot-finishedSeamless, cold-finishedall sizesunder 2 (50.8)2 (50.
44、8) and over316 (4.8)18 (3.2)316 (4.8)000AThese permissible variations in length apply to tubes before bending. They applyto cut lengths up to and including 24 ft (7.3 m). For lengths over 24 ft (7.3 m) anadditional over-tolerance of18 in. (3.2 mm) for each 10 ft (3.0 m) or fraction thereofshall be p
45、ermissible up to a maximum of12 in. (12.7 mm).B690 02 (2013)316. Product 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.
46、7 mm) and over inoutside diameter, provided the length is not under 3 ft (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 specifi
47、ed in 16.1 shall be either stenciled ormarked on a tag securely attached 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 speci
48、fication number, heat number, condition (temper), andnominal size; gross, 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
49、 Information)X1. SCHEDULES OF COLD-FINISHED SEAMLESS PIPEX1.1 The schedules 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
