ASTM B690-2018 Standard Specification for Iron-Nickel-Chromium-Molybdenum Alloy (UNS N08367) Seamless Pipe and Tube.pdf
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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
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