1、Designation: B690 02 (Reapproved 2013)B690 18Standard Specification forIron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 andUNS Alloy (UNS N08367) Seamless Pipe and Tube1This standard is issued under the fixed designation B690; the number immediately following the designation indicates the year ofo
2、riginal adoption or, 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. Scope Scope*1.1 This specification covers iron-nickel-chromium-molybd
3、enum alloysalloy (UNS N08366N08367)2 and UNS N08367)*cold-finished annealed or hot-finished annealed seamless pipe and tube intended for use in special corrosive service and forheat-resisting applications.1.2 Pipe and tube shall be supplied in the solution heat treated and descaled condition. When b
4、right annealing is used, descalingis not necessary.1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information only and are not considered standard.1.4 The following safety hazards
5、 caveat pertains only to the test method portion, Section 12, of this specification. This standarddoes not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of thisstandard to become familiar with all hazards including those identifi
6、ed in the appropriate Material Safety Data Sheet(MSDS)(SDS) for this product/material as provided by the manufacturer, to establish appropriate safety safety, health, andhealthenvironmental practices, and determine the applicability of regulatory limitations prior to use.1.5 This international stand
7、ard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Refer
8、enced Documents2.1 ASTM Standards:3A450/A450M Specification for General Requirements for Carbon and Low Alloy Steel TubesB880 Specification for General Requirements for Chemical Check Analysis Limits for Nickel, Nickel Alloys and Cobalt AlloysE8E8/E8M Test Methods for Tension Testing of Metallic Mat
9、erials Metric E0008_E0008ME29 Practice for Using Significant Digits in Test Data to Determine Conformance with SpecificationsE1473 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,
10、naverage of the maximum and minimum outside diameters, or the maximum and minimum insidediameters, as determined at any cross section of the tube.3.1.2 pipe, nseamless tube conforming to the particular dimensions commercially known as standard pipe (pipe.AppendixX1).3.1.3 tube, nhollow product of ro
11、und or any other cross section having a continuous periphery.1 This specification is under the jurisdiction ofASTM Committee B02 on Nonferrous Metals andAlloys and is the direct responsibility of Subcommittee B02.07 on RefinedNickel and Cobalt and Their Alloys.Current edition approved Feb. 1, 2013No
12、v. 1, 2018. Published February 2013January 2019. Originally approved in 1981. Last previous edition approved in 20072013 asB690 02 (2007).(2013). DOI: 10.1520/B0690-02R13.10.1520/B0690-18.* New designation established in accordance with ASTM E527 and SAE S1086, Practice for Numbering Metals and Allo
13、ys (UNS).2 Designation established in accordance with ASTM E527 and SAE S1086, Practice for Numbering Metals and Alloys (UNS).3 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information,
14、refer to the standardsstandards Document Summary page on the ASTM website.This document is not an 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 d
15、epict 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 considered the official document.*A Summary of Changes section appears at the end of this standardCopyright ASTM Internat
16、ional, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States14. Ordering Information4.1 It is the responsibility of the purchaser to specify all requirements that are necessary for material ordered under thisspecification. Examples of such requirements include, but are
17、not limited to, the following:4.1.1 Quantity (feet, metres,meters, 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, minimum wall thickness,4.1.5.2 PipeStandard pipe size and schedule (schedule,Ap
18、pendix X1),4.1.5.3 LengthSpecified or random,4.1.6 Certification, if required (Section 15),4.1.6 PurchasersPurchasers inspection, if required, (Section 13),4.1.7 ASTM designation and year of issue, and4.1.8 Samples for product analysis, if required.5. Chemical Composition5.1 The material shall confo
19、rm to the composition limits specified in Table 1.5.2 If a product (check) analysis is made by the purchaser, the material shall conform to the permissible variations for product(check) analysis in Specification B880.6. Mechanical and Other Properties6.1 The material shall conform to the mechanical
20、property requirements specified in Table 2.6.2 Hydrostatic Test:6.2.1 Each pipe or tube with an outside diameter 18 in. (3.2 mm) and larger, or tubes with a wall thickness of 0.015 in. (0.38mm) and over, shall be tested by the manufacturer to an internal hydrostatic pressure of 1000 psi (68.9 kPa) p
21、rovided that the fiberstress calculated in accordance with the following equation does not exceed the allowable fiber stress, S, indicated below:S 5PD/2t! (1)where:S = allowable fiber stress for material in cold-drawn condition, (14 UTS.) 16 700 psi (1150 kPa),P = hydrostatic test pressure, psi (or
22、kPa),D = outside diameter of the tube or pipe, in. (or mm), andTABLE 1 Chemical RequirementsElementComposition Limits,%N08366 N08367Carbon 0.035 max 0.030 maxCarbon 0.030 maxManganese 2.00 max 2.00 maxManganese 2.00 maxSilicon 1.00 max 1.00 maxSilicon 1.00 maxPhosphorus 0.040 max 0.040 maxPhosphorus
23、 0.040 maxSulfur 0.030 max 0.030 maxSulfur 0.030 maxChromium 20.00 to 22.00 20.00 to 22.00Chromium 20.00 to 22.00Nickel 23.50 to 25.50 23.50 to 25.50Nickel 23.50 to 25.50Molybdenum 6.00 to 7.00 6.00 to 7.00Molybdenum 6.00 to 7.00Nitrogen . 0.18 to 0.25Nitrogen 0.18 to 0.25IronA remainder remainderIr
24、onA remainderCopper 0.75 maxA Iron shall be determined arithmetically by difference.B690 182t = minimum wall thickness, in. (or mm), equal to the specified wall thickness minus the permissible “minus” wall tolerance,Table 3, or the specified minimum wall thickness.6.2.2 Any pipe or tube showing leak
25、s during hydrostatic test shall be rejected.6.2.3 When so agreed upon between the purchaser and manufacturer at the time of the purchase order, pipe or tube may betreated to 112 times the allowable fiber stress of S in 6.2.1.6.2.4 When specified by the purchaser, a nondestructive electric test in ac
26、cordance with Specification A450/A450M may beused 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 and wall thickness of pipe and tube shall not exceed those sp
27、ecified inTable 3, Table 4, and Table 5.7.1.2 Permissible variations given in Table 3, Table 4, and Table 5 are applicable only to two dimensions.TABLE 2 Mechanical Properties of Pipe and TubeCold-WorkedAnnealedN08366Hot-WorkedAnnealedN08366Cold-Worked or Hot-WorkedAnnealed N08367Tensilestrength,min
28、, 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 2 Mechanical Properties of Pipe and TubeCold-Worked or Hot-WorkedAnnealedN08367Thickness # 316 in. (5mm) 316 in.
29、(5mm)Tensile strength,min, ksi(MPa)100 (690) 95 (655)Yield strength, 0.2 %offset, min, ksi(MPa)45 (310) 45(310)Elongation in 2 in. or50mm, or 4D, min,%30 30TABLE 3 Permissible Variations in Outside DiameterA TubeOutside Diameter, in. (mm) Permissible Variations, in. (mm)Plus MinusHot-Finished Seamle
30、ss Tubes4 (101.6) and under 164 0.4) 132 (0.8)Over 4 (101.6) to 712 (190.5) incl 164 (0.4) 364 (1.2)Over 712 (190.5) to 9 (228.6) incl 164 (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 (101.6),
31、 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)A These permissible variations include out-of-roundness. These permissible varia-tions in outside diameter apply to hot-finished seamless, and cold
32、-drawn seamlesstubes before other fabricating operations such as upsetting, swaging, expanding,bending, or polishing.B690 1837.2 LengthWhen pipe or tube is ordered cut-to-length, the permissible variations in length shall be those specified in Table6 for tubes; the permissible variation in length fo
33、r pipe shall be plus 14 in. (6.4 mm), minus 0 in.7.3 StraightnessMaterial shall be reasonably straight and free 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 injuriousimperfectio
34、ns.9. Sampling9.1 Lot Definition:9.1.1 A lot for chemical analysis shall consist of one heat.9.1.2 Lots for mechanical testing and check analysis shall consist of the material from one heat, in the same condition (temper),and of the same specified size (excepting length) and cross section.9.2 Test M
35、aterial Selection:9.2.1 Sampling for Chemical Analysis:9.2.1.1 An analysis of each lot shall be made by the manufacturer from a representative sample obtained during the pouring ofthe heat or subsequent processing.9.2.1.2 If samples for product (check) analysis are specified, a representative sample
36、 shall be taken from each lot (see 9.1.2)of finished material.9.2.2 Sampling for Mechanical TestingSamples of the material to provide test specimens for mechanical testing shall be takenfrom such locations in each lot (see 9.1.2) as to be representative of that lot.10. Number of Tests and Retests10.
37、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 of any lot fails to meet the specified requirements, an additionalspecimen shall be taken from a diffe
38、rent sample piece and tested. The results of this test specimen shall meet the specifiedrequirements.11. Specimen Preparation11.1 Tension test specimens shall be taken from the material after final heat treatment and tested in the direction of fabrication.11.2 Whenever possible, all pipe and tube sh
39、all be tested in full tubular size. When testing in full tubular size is not possible,longitudinal strip specimens, or largest possible round specimen prepared in accordance with Test Methods E8E8/E8M, shall beused.12. Test Methods12.1 Determine the chemical composition and mechanical properties of
40、the material, as enumerated in this specification, in thecase of disagreement, in accordance with the following ASTM methods:12.1.1 Chemical AnalysisTest Methods E1473.TABLE 4 Permissible Variations in Outside Diameter, PipeNominal Pipe Size in. (mm)Permissible Variations in Outside DiameterPlus Min
41、usin. mm in. mm18 (3.2) to 112 (38.1) incl 164 0.4 132 0.8Over 112 (38.1) to 4(101.6) incl132 0.8 132 0.8Over 4 (101.6) to 8(203.2) incl116 1.6 132 0.8Over 8 (203.2) to 18(457.2) incl332 2.4 132 0.8Over 18 (457.2) to 26(660.4) incl18 3.2 132 0.8Over 26 (660.4) to 34(863.6) incl532 4.0 132 0.8Over 34
42、 (863.6) to 48(1219.2) incl316 4.8 132 0.8B690 18412.2 Tension TestTest Methods E8E8/E8M.12.3 Determination of Significant PlacesFor purposes of determining compliance with the specified limits for therequirements of the properties listed in the following table, round an observed or a calculated val
43、ue as indicated, in accordancewith 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 MPa)Yield strengthElongation nearest 1 %
44、13. Inspection13.1 Inspection of the material shall be made as agreed upon between the manufacturer and the purchaser as part of the purchasecontract.14. Rejection and Rehearing14.1 Material that fails to conform to the requirements of this specification may be rejected. Rejection should be reported
45、 to theproducer or supplier promptly and in writing. In case of dissatisfaction with the results of the test, the producer or supplier maymake claim for a rehearing.15. Certification15.1 When specified in the purchase order or contract, a producers or suppliers A producers or suppliers certification
46、 shallbe furnished to the purchaser that the material was manufactured, sampled, tested, and inspected in accordance with thisspecification and has been found to meet the requirements. When specified in the purchase order or contract, a A report of the testresults shall be furnished.16. Product Mark
47、ing16.1 MaterialThe name or brand of the manufacturer, the trade name of the material or UNS number, the letters ASTM, thespecification number, heat number, and nominal size shall be legibly stenciled on each piece 12 in. (12.7 mm) and over in outsidediameter, provided the length is not under 3 ft (
48、914 mm). The material marking shall be any method which will not result inharmful contamination.16.1.1 For material less than 12 in. (12.7 mm) in outside diameter and material under 3 ft (914 mm) in length, the informationspecified in 16.1 shall be either stenciled or marked on a tag securely attach
49、ed to the bundle or box in which the tube is shipped.TABLE 5 Permissible Variations in Wall ThicknessA TubeOutside 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)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)202200A These perm
