1、Designation: B983 161Standard Specification forPrecipitation Hardened or Cold Worked, Seamless NickelAlloy Pipe and Tube1This standard is issued under the fixed designation B983; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the
2、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.1NOTETable 1 was editorially corrected in October 2017.1. Scope*1.1 This specification covers high strength, seamless pipe
3、and tube of nickel alloys (UNS N07022, UNS N07725, UNSN07740, UNS N09945, UNS N09925, UNS N07718, UNSN10276, UNS N06985)2as shown in Table 1.1.2 Pipe and tube shall be supplied in the cold worked orcold worked and precipitations hardened or solution annealedplus precipitation hardened and descaled c
4、onditions. Whenatmosphere control is used, descaling is not 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 This standa
5、rd does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to become familiarwith all hazards including those identified in the appropriateSafety Data Sheet (SDS) for this product/material as providedby the manufact
6、urer, to establish appropriate safety, health,and environmental practices, and determine the applicabilityof regulatory limitations prior to use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on
7、Principles for theDevelopment of International Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:3B829 Specification for General Requirements for Nickel andNickel Alloys Seamless Pipe and
8、 TubeB899 Terminology Relating to Non-ferrous Metals and Al-loysE8 Test Methods for Tension Testing of Metallic MaterialsE527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)3. Terminology3.1 Terms shall be defined in accordance with TerminologyB899.3.2 Definitions of Te
9、rms Specific to This Standard:3.2.1 average diameter, nSee Terminology B899.3.2.2 pipe, nSee Terminology B899 and SpecificationB829.3.2.3 tube, nSee Terminology B899.4. General Requirements4.1 Material furnished under this specification shall con-form to the applicable requirements of Specification
10、B829unless otherwise provided herein.5. Ordering Information5.1 It is the responsibility of the purchaser to specify allrequirements that are necessary for the material ordered underthis specification. Examples of such requirements include, butare not limited to the following:5.1.1 AlloyTable 1.5.1.
11、1.1 Heat Treatment or Cold Work or Type (Table 2 andTable 3.)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 Oct. 1, 2016.
12、Published October 2016. Originallyapproved in 2012. Last previous edition approved in 2015 as B983 15. DOI:10.1520/B0983-16E01.2New designation established in accordance with Practice E527 and SAE J1086,Practice for Numbering Metals and Alloys (UNS).3For referenced ASTM standards, visit the ASTM web
13、site, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor
14、Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations
15、 issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.15.1.2 Dimensions:5.1.2.1 TubeOutside diameter, minimum or average wallthickness, and length.5.1.2.2 PipeStandard pipe size and schedule (Specifica-tion B829).5.1.3 EndsPlain ends cut and deburred will be furnished.5
16、.1.4 CertificationState if certification or a report of testresults is required (Section 16).5.1.5 Samples for Check AnalysisState whether samplesfor check analysis should be furnished.5.1.6 Purchaser InspectionIf the purchaser wishes towitness tests or inspection of material at the place ofmanufact
17、ure, the purchase order must so state, indicatingwhich tests or inspections are to be witnessed (Section 15).6. Chemical Composition6.1 The material shall conform to the composition limitsspecified in Table 1.6.2 If a product (check) analysis is made by the purchaser,the material shall conform to th
18、e requirements specified inTable 1 subject to the permissible tolerances per SpecificationB829.7. Mechanical Properties7.1 Unless otherwise specified, the material shall be sup-plied in the cold worked (cw), or cold worked and precipitationhardened (prec hard), or solution annealed plus precipitatio
19、nhardened condition as described in Table 2 and Table 3.7.2 The mechanical properties of the material at roomtemperature shall conform to those shown in Table 3.8. Hydrostatic Test or Non-Destructive Electric Test8.1 Each pipe or tube shall be tested by the manufacturer byeither hydrostatic or a non
20、-destructive electric test in accor-dance with Specification B829. Hydrostatic testing at a pres-sure greater than 1000 psi may be performed upon agreementbetween the purchaser and manufacturer or at the option of themanufacturer provided that the allowable fiber stress perSpecification B829 is not
21、exceeded.9. Weight9.1 For calculation of mass or weight, the following densi-ties shall be tested:Alloy Densitylb/in.3g/cm3UNS N07022 0.311 8.60UNS N07725 0.300 8.31UNS N07740 0.291 8.05UNS N09945 0.296 8.2UNS N09925 0.292 8.08UNS N07718 0.296 8.19UNS N10276 0.321 8.89UNS N06985 0.294 8.1410. Sampli
22、ng10.1 Lots for Chemical Analysis and Mechanical Testing areas defined in Specification B829.10.2 Sampling of Chemical Analysis:10.2.1 A representative sample shall be taken from each lotduring pouring or subsequent processing.10.2.2 Product (check) analysis shall be wholly the respon-sibility of th
23、e purchaser.10.3 Sampling for Mechanical Testing:10.3.1 A representative sample shall be taken from each lotof finished material.11. Number of Tests and Retests11.1 Chemical AnalysisOne test per lot.11.2 Tension TestOne test per lot.TABLE 1 Chemical RequirementsElementUNSN07022UNSN07725UNSN07740UNSN
24、09945UNSN09925UNSN07718UNSN10276UNSN06985Carbon 0.010 max 0.03 max 0.005-0.08 0.005-0.04 0.03 max 0.08 max 0.02 max 0.015 maxManganese 0.5 max 0.35 max 1.0 max 1.0 max 1.00 max 0.35 max 1.0 max 1.0 maxSilicon 0.08 max 0.20 max 1.0 max 0.5 max 0.50 max 0.35 max 0.08 max 1.0 maxPhosphorous 0.025 max 0
25、.015 max 0.030 max 0.03 max . 0.015 max 0.030 max 0.04 maxSulfur 0.015 max 0.010 max 0.030 max 0.03 max 0.030 max 0.015 max 0.030 max 0.03 maxChromium 20.0-21.4 19.0-22.5 23.5-25.5 19.5-23.0 19.5-23.5 17.0-21.0 14.5-16.5 21.0-23.5Cobalt 1.0 max . 15.0-22.0 . . 1.0 max 2.5 max 5.0 maxMolybdenum 15.5-
26、17.4 7.00-9.50 2.0 max 3.0-4.0 2.50-3.50 2.80-3.30 15.0-17.0 6.0-8.0Columbium . 2.75-4.00 . 2.4-4.5 0.50 max 4.75-5.50 . .Titanium . 1.00-1.70 0.5-2.5 0.5-2.5 1.90-2.40 0.65-1.15 . .Aluminum 0.5 max 0.35 max 0.2-2.0 0.01-0.7 0.10-0.50 0.20-0.80 . .Zirconium . . . . . . . .Boron 0.006 max . 0.00060.0
27、06 . . 0.006 max . .Iron 1.8 max RemainderB3.0 max RemainderB22.0 minARemainderB4.0-7.0 18.0-21.0Copper 0.5 max . 0.50 max 1.5-3.0 1.50-3.00 0.30 max . 1.5-2.5Nickel RemainderB55.059.0 RemainderB45.0-55.0 38.0-46.0 50.0-55.0 RemainderBRemainderBTantalum 0.2 max . . . . . . .Tungsten 0.8 max . . . .
28、. 3.0-4.5 1.5 maxColumbium +Tantalum. . 0.502.5 . . . . 0.50 maxVanadium . . . . . . 0.35 max . Editorially corrected.AMinimum: The element may be determined arithmetically by difference.BRemainder: The element may be determined arithmetically by difference.B983 161211.3 RetestsIf the specimen used
29、in the mechanical test ofany lot fails to meet the specified requirements, tow additionalspecimens shall be taken from different sample pieces andtested. The results of the tests on both of these specimens shallmeet the specified requirements.12. Specimen Preparation12.1 Tension test specimens shall
30、 be taken from materialafter final heat treatment and tested in the direction offabrication.12.2 Whenever possible, all pipe and tube shall be tested infull tubular size. When testing in full tubular size is notpossible, longitudinal strip specimens, or the largest possibleround specimen prepared in
31、 accordance with Test Methods E8,shall be used.13. Test Methods13.1 The chemical composition and mechanical propertiesof the material is as enumerated in this specification shall bedetermined in accordance with the methods in SpecificationB829.14. Dimensions and Permissible Variations14.1 The permis
32、sible variations for outside diameter andwall thickness of hot finished seamless tubes and pipes shallconform to Table 4 and Table 5. The tables include permissiblevariations for pipes and tubes over 914 in. outside diameter thatis not available in Specification B829.14.2 Dimensions, straightness, o
33、vality, and permissiblevariations of precipitation hardened or cold worked seamlessTABLE 2 Heat TreatmentsAlloyRecommended SolutionAnnealing TreatmentRecommended PrecipitationHardening TreatmentUNS N07022 Type 1A or 1B 18002100F (9821149C),hold12 hr/in., 5 min. minimum,rapid air cool or water quench
34、noneUNS N07022 Type 2 18002100F (9821149C),hold12 hr/in., 5 min. minimum,rapid air cool or water quench10751150F (579621C), hold 10 h,air coolUNS N07725 Type 1 1900 25F (1040 14C), hold 1 hper in. of thickness, water quenchor rapid air/gas cool1350 25F (730 14C), hold 8 h, furnacecool at 100F (56C)
35、per min. to1150 25F (620 14C), hold for8 h, air coolUNS N07725 Type 2 1900 25F (1040 14C), hold 1 hper in. of thickness, water quenchor rapid air/gas cool1350 25F (730 14C), hold 8 h, furnacecool at 100F (56C) per min. to1150 25F (620 14C), hold for8 h, air coolUNS N07740 2012F (1100C), minimum,hold
36、 1 h per in. of thicknesswith12 h minimum,hold, water quench or rapidair cool14001500F (760815C), hold4hminimumfor up to 2 in. thickness + additional12 h per each additionalin. of thickness, air coolUNS N09945 Type 1 18501950F (10101066C)hold 0.5 to 4 h, water quench13001350F (704732C),for 6 to 8 h,
37、 furnace cool at50100F (2656C)/h to11251175F (607635C)hold 6 to 8 h, air coolUNS N09945 Type 2 18501950F (10101066C)hold 0.5 to 4 h, water quench13001350F (704732C),for 6 to 8 h, furnace cool at50100F (2656C)/h to11251175F (607635C)hold 6 to 8 h, air coolUNS N09925 Batch Anneal 18251875F(9961024C) h
38、old 0.5 to 4 h,air cool or faster136515F (7409C) hold 6 to 9 h,furnace cool to 1150F (621C)for total aging time of 18 min.,air coolUNS N07718 1875 25F (1024 14C) for1 to 2 h, water quench14251475F (774802C) hold6 to 8 h, air coolUNS N10276 2050F (1121C) minimum for timecommensurate with thicknessnon
39、eUNS N06985 2050F (1121C) minimum for timecommensurate with thicknessnoneB983 1613pipe and tubes shall conform to the requirements specified inSection 6 of Specification B829.15. Inspection15.1 Inspection of the material shall be in accordance withthis specification and agreements between the manufa
40、cturerand purchaser as part of the purchase contract.16. Certification16.1 When specified in the purchase order or contract, amanufacturers certification shall be furnished to the purchaserstating that material has been manufactured, tested, and in-spected in accordance with this specification, and
41、that the testresults on representative samples meet specification require-ments. When specified in the purchase order or contract, areport of the test results shall be furnished.17. Keywords17.1 seamless cold worked pipe; seamless cold workedtube; seamless precipitation hardened pipe; seamless preci
42、pi-tation hardened tube; UNS N07022; UNS N07725; UNSN07740; UNS N09945; UNS N09925; UNS N07718; UNSN10276; UNS N06985TABLE 3 Mechanical PropertiesAlloy ConditionATensile Strength,min., ksi (MPa)Yield Strengthmin., ksi (MPa)Elongation in2 in., (50 mm)or 4DB,min,%Hardness RcmaxUNS N07022 Type 1A Solut
43、ion Ann + cw 160 (1103) 150 (1034) 17 42UNS N07022 Type 1B Solution Ann + cw 185 (1276) 180 (1240) 13 46UNS N07022 Type 2 Solution Ann + cw +prec hard178 (1227) 160 (1103) 15 50UNS N07725 Type 1 Solution Ann + prec hard 150 (1035) 120 (827) 20 43UNS N07725 Type 2 Solution Ann + cw +prec hard150 (103
44、5) 120 (827) 20 .UNS N07740 Solution Ann + prec hard 150 (1035) 90 (620) 20 .UNS N09945 Type 1 Solution Ann + prec hard 150 (1035) 130 (896) 18 42UNS N09945 Type 2 Solution Ann + prec hard 165 (1138) 140 (965) 18 42UNS N09925 Solution Ann + prec hard 140 (965) 110 (758) 18 38UNS N07718 Solution Ann
45、+ prec hard 150 (1034) 125 (862) 20 40UNS N10276 Type 1 Solution Ann + cw 115 (793) 110 (758) 11 40UNS N10276 Type 2 Solution Ann + cw 130 (896) 125 (862) 10 40UNS N06985 Type 1 Solution Ann + cw 115 (793) 110 (758) 11 40UNS N06985 Type 2 Solution Ann + cw 130 (896) 125 (862) 10 40ASee Table 2.BD re
46、fers to the diameter of the tension specimen.TABLE 4 Permissible Variations for Outside Diameter and Wall Thickness of Hot-Finished TubeANominal Outside Diameter,in. (mm)Outside Diameter,in. (mm)Permissible Variations,% of Thickness of SpecifiedNominal Wall% of Thickness of SpecifiedMinimum WallPlus
47、 Minus Plus Minus Plus Minus34 (19) to 112 (38), incl 0.015 (0.4) 0.031 (0.8) 12.5 12.5 28.5 0Over 112 (38.1) to 4 (102), incl 0.031 (0.8) 0.031 (0.8) 12.5 12.5 28.5 0Over 4 (102) to 914 (235), incl 0.062 (1.6) 0.031 (0.8) 12.5 12.5 28.5 0Over 914 (235) to 12 (305), incl 0.110 (2.8) 0.110 (2.8) 12.5
48、 12.5 . .AOvalityTube 5 in. (127 mm) and under in outside diameter, the tolerance on the outside diameter applies for individual measurements and includes ovality. Tube5in.(127 mm) in outside diameter, the mean outside diameter shall conform to the permissible variations of this table and individual
49、 measurements shall not exceed twice thepermissible variations of this table.TABLE 5 Permissible Variations for Outside Diameter and Wall Thickness of Seamless Hot-Worked PipeA,BNominal Outside Diameter,in. (mm)Outside Diameter,in. (mm)Permissible Variations,% of Thickness of SpecifiedNominal Wall% of Thickness of SpecifiedMinimal WallPlus Minus Plus Minus Plus Minus1 (25) to 1.900 (48), incl 0.015 (0.40) 0.031 (0.79) 16.0 12.5 28.5 0
