ASTM A999 A999M-2018 Standard Specification for General Requirements for Alloy and Stainless Steel Pipe《合金和不锈钢管通用要求的标准规范》.pdf

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1、Designation: A999/A999M 17A999/A999M 18Standard Specification forGeneral Requirements for Alloy and Stainless Steel Pipe1This standard is issued under the fixed designation A999/A999M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision

2、, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification2 covers a group of general requirements that, unless otherwise specified in an indiv

3、idual specification,shall apply to the ASTM product specifications noted below.1.2 In the case of conflict between a requirement of a product specification and a requirement of this specification, the productspecification shall prevail. In the case of conflict between a requirement of the product sp

4、ecification or a requirement of thisspecification and a more stringent requirement of the purchase order, the purchase order shall prevail.Title of Specification ASTM Desig-nation3Seamless and Welded Austenitic Stainless Steel Pipes A312/A312MSeamless, Welded, and Heavily Cold Worked Austenitic Stai

5、n-less Steel PipesA312/A312MSeamless and Welded Steel Pipe for Low-TemperatureService and Other Applications with Required NotchToughnessA333/A333MSeamless Ferritic Alloy-Steel Pipe for High TemperatureServiceA335/A335MElectric-Fusion-Welded Austenitic Chromium-Nickel AlloySteel Pipe for High-Temper

6、ature ServiceA358/A358MElectric-Fusion-Welded Austenitic Chromium-Nickel StainlessSteel Pipe for High-Temperature Service and GeneralApplicationsA358/A358MCarbon and Ferritic Alloy Steel Forged and Bored Pipe forHigh-Temperature ServiceA369/A369MSeamless Austenitic Steel Pipe for Use With HighTemper

7、ature Central-Station ServiceA376/A376MSeamless Austenitic Steel Pipe for High-TemperatureServiceA376/A376MWelded Large Diameter Austenitic Steel Pipe for Corrosiveor High-Temperature ServiceA409/A409MCentrifugally Cast Ferritic Alloy Steel Pipe forHigh-Temperature ServiceA426/A426MCentrifugally Cas

8、t Austenitic Steel Pipe for High-Temperature ServiceA451/A451MCentrifugally Cast Iron-Chromium-Nickel High-AlloyTubing for Pressure Application at HighTemperaturesA608/A608MWelded, Unannealed Austenitic Stainless Steel TubularProductsA778Welded, Unannealed Austenitic Stainless Steel TubularProductsA

9、778/A778MSeamless and Welded Ferritic/AusteniticStainless Steel PipeA790/A790MSingle- or Double-Welded Austenitic Stainless Steel Pipe A813/A813MCold-Worked Welded Austenitic Stainless Steel Pipe A814/A814MCentrifugally Cast Ferritic/Austenitic Stainless Steel Pipefor Corrosive EnvironmentsA872/A872

10、M1 This specification is under the jurisdiction ofASTM Committee A01 on Steel, Stainless Steel and RelatedAlloys and is the direct responsibility of Subcommittee A01.10on Stainless and Alloy Steel Tubular Products.Current edition approved Sept. 1, 2017March 1, 2018. Published October 2017March 2018.

11、 Originally approved in 1998. Last previous edition approved in 20162017 asA999/A999M 16.A999/A999M 17. DOI: 10.1520/A0999_A0999M-17.10.1520/A0999_A0999M-18.2 For ASME Boiler and Pressure Vessel Code applications see related Specification SA 999 in Section II of that Code.3 These designations refer

12、to the latest issue of the respective specifications. See Annual Book of ASTM Standards, Vol 01.01.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

13、 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 considered the official document.*A Summary of Changes section appears at the end of this standa

14、rdCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1Ferritic/Austenitic (Duplex) Stainless Steel Pipe ElectricFusion Welded with Addition of Filler MetalA928/A928MSpray-Formed Seamless Austenitic Stainless Steel Pipe A943/A943MSpray-For

15、med Seamless Austenitic Stainless Steel Pipes A943/A943MSpray-Formed Seamless Ferritic/Austenitic Stainless SteelPipeA949/A949MAustenitic Chromium-Nickel-Silicon Alloy Steel Seamlessand Welded PipeA9541.3 The values stated in either SI units or inch-pound units are to be regarded separately as stand

16、ard. Within the text, the SI unitsare shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be usedindependently of the other. Combining values from the two systems may result in non-conformance with the standard. Theinch-pound units apply unl

17、ess the “M” designation (SI) of the product specification is specified in the order.NOTE 1The dimensionless designator NPS (nominal pipe size) is used in this standard for such traditional terms as “nominal diameter,” “size,”“nominal bore,” and “nominal size.”1.4 The following precautionary statemen

18、t pertains only to the test method portion, Section 22, 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 establish appropriate safety, health, and environmental practic

19、es and determine the applicability of regulatorylimitations prior to use.1.5 This international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, Guides and Recom

20、mendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:4A312/A312M Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel PipesA333/A333M Specification for Seamless and Welded Steel Pipe f

21、or Low-Temperature Service and Other Applications withRequired Notch ToughnessA335/A335M Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature ServiceA358/A358M Specification for Electric-Fusion-WeldedAustenitic Chromium-Nickel Stainless Steel Pipe for High-TemperatureService and

22、 General ApplicationsA369/A369M Specification for Carbon and Ferritic Alloy Steel Forged and Bored Pipe for High-Temperature ServiceA370 Test Methods and Definitions for Mechanical Testing of Steel ProductsA376/A376M Specification for Seamless Austenitic Steel Pipe for High-Temperature ServiceA409/A

23、409M Specification for Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature ServiceA426/A426M Specification for Centrifugally Cast Ferritic Alloy Steel Pipe for High-Temperature ServiceA451/A451M Specification for Centrifugally Cast Austenitic Steel Pipe for High-Temperature

24、 ServiceA608/A608M Specification for Centrifugally Cast Iron-Chromium-Nickel High-Alloy Tubing for Pressure Application at HighTemperaturesA700 Guide for Packaging, Marking, and Loading Methods for Steel Products for ShipmentA751 Test Methods, Practices, and Terminology for Chemical Analysis of Stee

25、l ProductsA778A778/A778M Specification for Welded, Unannealed Austenitic Stainless Steel Tubular ProductsA790/A790M Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel PipeA813/A813M Specification for Single- or Double-Welded Austenitic Stainless Steel PipeA814/A814M Specificat

26、ion for Cold-Worked Welded Austenitic Stainless Steel PipeA872/A872M Specification for Centrifugally Cast Ferritic/Austenitic Stainless Steel Pipe for Corrosive EnvironmentsA928/A928M Specification for Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of FillerMe

27、talA941 Terminology Relating to Steel, Stainless Steel, Related Alloys, and FerroalloysA943/A943M Specification for Spray-Formed Seamless Austenitic Stainless Steel PipesA949/A949M Specification for Spray-Formed Seamless Ferritic/Austenitic Stainless Steel PipeA954 Specification for Austenitic Chrom

28、ium-Nickel-Silicon Alloy Steel Seamless and Welded Pipe (Withdrawn 2005)5A994 Guide for Editorial Procedures and Form of Product Specifications for Steel, Stainless Steel, and Related AlloysA1058 Test Methods for Mechanical Testing of Steel ProductsMetricD3951 Practice for Commercial PackagingE29 Pr

29、actice for Using Significant Digits in Test Data to Determine Conformance with Specifications4 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document S

30、ummary page on the ASTM website.5 The last approved version of this historical standard is referenced on www.astm.org.A999/A999M 182E213 Practice for Ultrasonic Testing of Metal Pipe and TubingE273 Practice for Ultrasonic Testing of the Weld Zone of Welded Pipe and TubingE309 Practice for Eddy Curre

31、nt Examination of Steel Tubular Products Using Magnetic SaturationE426 Practice for Electromagnetic (Eddy Current) Examination of Seamless and Welded Tubular Products, Titanium,AusteniticStainless Steel and Similar AlloysE570 Practice for Flux Leakage Examination of Ferromagnetic Steel Tubular Produ

32、cts2.2 ANSI Standards:B36.10 Welded and Seamless Wrought Steel Pipe6B36.19 Stainless Steel Pipe62.3 Military Standards:MIL-STD-163 Steel Mill Products, Preparation for Shipment and Storage7MIL-STD-271 Nondestructive Testing Requirements for Metals7MIL-STD-792 Identification Marking Requirements for

33、Special Purpose Equipment72.4 Federal Standard:Fed. Std. No. 183 Continuous Identification Marking of Iron and Steel Products72.5 Steel Structures Painting Council:SSPC-SP6 Surface Preparation Specification No. 6 Commercial Blast Cleaning82.6 ASNT Standards:SNT-TC-1A Recommended Practice for Personn

34、el Qualification and Certification in Nondestructive Testing93. Materials and Manufacture3.1 The steel shall be made by a suitable steelmaking process.3.2 If secondary melting, such as electroslag remelting or vacuum remelting, is used, the heat shall be defined as all of the ingotsremelted from a s

35、ingle primary heat.3.3 If steels of different grades are sequentially strand cast, the resultant transition material shall be removed using anestablished procedure that positively separates the grades.3.4 If a specific type of melting is required by the purchaser, it shall be specified in the purcha

36、se order.4. Terminology4.1 Definitions:4.1.1 The definitions in Terminology A941, except as modified in this specification or in its referenced product specifications,are applicable to this specification.5. Ordering Information5.1 It is the responsibility of the purchaser to specify all requirements

37、 that are necessary for products ordered under theapplicable product specification and this general requirements specification. Such requirements to be considered include, but arenot limited to, the following:5.1.1 ASTM product specification and year-date,5.1.2 Name of product (for example, stainles

38、s steel pipe),5.1.3 Quantity (feet, metres, or number of pieces),5.1.4 Method of manufacture, where applicable (seamless or welded),5.1.5 Specific type of melting, if required (see 3.4),5.1.6 Grade or UNS number,5.1.7 Size (NPS and outside diameter and schedule number, average (nominal) wall thickne

39、ss (see 9.1 and 10.1), or minimumwall thickness (see 9.2 and 10.1.1), or minimum inside diameter (see 11.1),5.1.8 Length (specific or random),5.1.9 End finish,5.1.10 Optional requirements,5.1.11 Certification (see Section 25),5.1.11 Specification designation and year of issue, and5.1.12 Special requ

40、irements or any supplementary requirements, or both.6 Portions of these standards appear in ASTM Book of Standards, Vol 01.01. Full text of these standards is available from American National Standards Institute (ANSI),25 W. 43rd St., 4th Floor, New York, NY 10036, http:/www.ansi.org.7 Available fro

41、m Standardization Documents Order Desk, DODSSP, Bldg. 4, Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/dodssp.daps.dla.mil.8 Available from Steel Structures Painting Council, 4400 Fifth Ave., Pittsburgh, PA 15213.9 Available from American Society for Nondestructive Testing (ASNT),

42、P.O. Box 28518, 1711 Arlingate Ln., Columbus, OH 43228-0518, http:/www.asnt.org.A999/A999M 1836. Chemical Composition6.1 Chemical AnalysisSamples for chemical analysis and method of analysis shall be in accordance with Test Methods,Practices, and Terminology A751.6.2 Heat AnalysisAn analysis of each

43、 heat of steel shall be made by the steel manufacturer to determine the percentages ofthe specified elements. If secondary melting processes are employed, the heat analysis shall be obtained from one remelted ingotor the product of one remelted ingot of each primary melt. The chemical composition th

44、us determined, or that determined froma product analysis made by the tubular product manufacturer shall conform to the requirements specified.6.2.1 For steels ordered under product specifications referencing this specification of general requirements, the steel shall notcontain an unspecified elemen

45、t, other than nitrogen for stainless steels, for the ordered grade to the extent that the steel conformsto the requirements of another grade for which that element is a specified element having a required minimum content. For thisrequirement, a grade is defined as an alloy described individually and

46、 identified by its own UNS designation in a table of chemicalrequirements within any specification listed within the scope as being covered by this specification.6.3 Product AnalysisProduct analysis requirements and options, if any, shall be as contained in the applicable productspecification.7. Mec

47、hanical Properties7.1 Method of Mechanical TestsThe specimens and mechanical tests required shall be in accordance with Test Methods andDefinitions A370, especially Annex A2 thereof, or Test Methods A1058.7.1.1 Unless otherwise specified in the ordering requirements, Test Methods A1058 shall apply w

48、hen the metric version of theproduct specification is specified.7.2 Specimens shall be tested at room temperature.7.3 Small or subsize specimens as described in Test Methods and Definitions A370 or Test Methods A1058 may be used onlywhen there is insufficient material to prepare one of the standard

49、specimens. When using small or subsize specimens, the largestone possible shall be used.8. Tensile Requirements8.1 The material shall conform to the requirements as to tensile properties in the applicable product specification.8.2 The yield strength, if specified, shall be determined corresponding to a permanent offset of 0.2 % of the gauge length or toa total extension of 0.5 % of the gauge length under load.8.3 If the percentage of elongation of any test specimen is less than that specified and any part of the fracture is more than 34in. 19.0 mm from the center