ASTM B1007-2017 Standard Specification for Welded Precipitation Hardenable or Cold Worked Nickel Alloy Tube《焊接沉淀硬化或冷加工镍合金管的标准规格》.pdf

1、Designation: B1007 17Standard Specification forWelded Precipitation Hardenable or Cold Worked, NickelAlloy Tube1This standard is issued under the fixed designation B1007; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of

2、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 nominal and minimum wall-thickness welded tubes and welded and cold worked tubesmade from th

3、e nickel alloys listed in Table 1. Anticipated usescover applications where strength and strength at elevatedtemperatures are desired attributes. Some examples are hydrau-lic control lines, boilers, heat exchangers, and solar absorbers.1.2 Tube shall be supplied in one of the following condi-tions;

4、cold worked, cold worked and precipitation hardened,solution annealed plus precipitation hardened, or solutionannealed and descaled conditions. When atmosphere control isused, descaling is not necessary.1.3 This specification covers tube18 to 6 in. (3.2 to 152.4mm) in outside diameter and 0.015 to 0

5、.148 in. (0.41 to 3.7mm) inclusive in wall thickness.1.4 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.1.5 This standard does not purpo

6、rt 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 manufacturer, to establis

7、h appropriate safety, health,and environmental practices and determine the applicability ofregulatory limitations prior to use.1.6 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for the

8、Development of International Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2B751/B751M Specification for General Requirements forNickel and Nickel Alloy Welded TubeB880 Specification

9、for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysB899 Terminology Relating to Non-ferrous Metals and Al-loysE8/E8M Test Methods for Tension Testing of Metallic Ma-terialsE527 Practice for Numbering Metals and Alloys in theUnified Numbering System (

10、UNS)3. Terminology3.1 Terms shall be defined in accordance with TerminologyB899.3.2 Definitions of Terms Specific to This Standard:3.2.1 average diameter, nsee Terminology B899.3.2.2 tube, nsee Terminology B899 and SpecificationB751/B751M.4. Ordering Information4.1 It is the responsibility of the pu

11、rchaser to specify allrequirements that are necessary for the material ordered underthis specification. Examples of such requirements include, butare not limited to, the following:4.1.1 AlloyTable 1.4.1.2 Type or condition if applicable (Table 2 and Table 3).4.1.3 Dimensions:4.1.3.1 TubeOutside diam

12、eter, minimum or average wallthickness, and length. If coiled, coil specifics.4.1.4 EndsPlain ends cut and deburred will be furnished.4.1.5 CertificationA report of test results is required.4.1.6 Samples for Check AnalysisState whether samplesfor check analysis should be furnished.1This specificatio

13、n 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 Nov. 1, 2017. Published December 2017. DOI:10.1520/B1007-17.2For referenced ASTM standards, v

14、isit the ASTM website, 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.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-

15、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 issued by the World Trade Organization Technica

16、l Barriers to Trade (TBT) Committee.14.1.7 Purchaser InspectionIf the purchaser wishes towitness tests or inspection of material at the place ofmanufacture, the purchase order must so state, indicatingwhich tests or inspections are to be witnessed.5. Manufacturing Requirements5.1 Material furnished

17、under this specification shall con-form to the applicable requirements of Specification B751/B751M unless otherwise provided or clarified herein.5.2 Welding will be by a fusion welding process using inertgas shielding and no addition of filler metal.5.3 Subsequent to welding the longitudinal weld of

18、 tubes0.500 in. and larger OD shall be bead worked near flush.5.3.1 The final wall thickness of the weld shall not exceedthe wall thickness measured 90 from the weld by more than5 % of the specified wall thickness or 0.003 in. (0.08 mm),TABLE 1 Chemical RequirementsElementUNSN07725UNSN07740UNSN09945

19、UNSN09946UNSN09925UNSN07718UNSN10276UNSN06985Aluminum 0.35 max 0.20-2.00 0.15-0.7 0.15-0.7 0.10-0.50 0.20-0.80 . .Boron . 0.0006-0.006 . . . 0.006 max . .Carbon 0.03 max 0.005-0.08 0.005-0.04 0.005-0.030 0.03 max 0.08 max 0.02 max 0.015 maxChromium 19.0-22.5 23.5-25.5 19.5-23.0 19.5-22.5 19.5-23.5 1

20、7.0-21.0 14.5-16.5 21.0-23.5Cobalt . 15.0-22.0 . . . 1.0 max 2.5 max 5.0 maxColumbiumA2.75-4.00 0.50-2.5 2.4-4.5 3.5-4.5 0.50 max 4.75-5.50 . 0.50 maxCopper . 0.50 max 1.5-3.0 1.5-3.0 1.50-3.00 0.30 max . 1.5-2.5Iron RemainderB3.0 max RemainderBRemainderB22.0 minCRemainderB4.0-7.0 18.0-21.0Manganese

21、 0.35 max 1.00 max 1.00 max 1.00 max 1.00 max 0.35 max 1.00 max 1.00 maxMolybdenum 7.00-9.50 2.00 max 3.0-4.0 3.0-4.0 2.50-3.50 2.80-3.30 15.0-17.0 6.0-8.0Nickel 55.0-59.0 RemainderB45.0-55.0 50.0-55.0 3.80-46.0 50.0-55.0 RemainderBRemainderBPhosphorous 0.015 max 0.03 max 0.03 max 0.03 max . 0.15 ma

22、x 0.030 max 0.04 maxSilicon 0.20 max 1.0 max 0.5 max 0.5 max 0.50 max 0.35 max 0.08 max 1.0 maxSulphur 0.010 max 0.03 max 0.03 max 0.03 max 0.030 max 0.015 max 0.030 max 0.03 maxTitanium 1.00-1.70 0.5-2.5 0.5-2.5 0.5-2.5 1.90-2.40 0.65-1.15 .Tungsten . . . . . . 3.0-4.5 1.5 maxVanadium . . . . . . 0

23、.35 max .AColumbium or Niobium (Nb) are references to the same element.BRemainder: The element may be determined arithmetically by difference.CMinimum: The element may be determined arithmetically by difference.TABLE 2 Heat TreatmentsAlloySolutionAnnealing TreatmentPrecipitationHardening Treatment (

24、prec hard)UNS N07725 Type 1 1900 25F (1040 14C), water quenchor rapid air/gas cool1350 25F (730 14C), hold 8 h, furnace coolat 100F (56C) per min. to1150 25F (620 14C), hold for 8 h, air coolUNS N07725 Type 2 1900 25F (1040 14C), water quenchor rapid air/gas cool1350 25F (730 14C), hold 8 h, furnace

25、 coolat 100F (56C) per min. to1150 25F (820 14C), hold for 8 h, air coolUNS N07740 Type 1 2012F (1100C) min,hold 1 h per in. of thickness, rapid air cool1400 to 1500F (760 to 815C), hold4hminfor up to 2 in. thickness plus additional12 h per eachadditional in. of thickness, air coolUNS N09945 Type 1

26、1850 to1950F (1010 to 1066C) water quenchor rapid air/gas cool1300 to 1350F (704 to 732C), for 6 to 8 h,furnace cool at 50 to 100F (26 to 56C)/hto 1125 to 1175F (607 to 635C), hold 6 to 8 h, air coolUNS N09946 Type 1 1850 to 1950F (1010 to 1066C) air cool, or faster 1300 to 1350 F (704 to 732C),for

27、6 to 8 h, furnace cool at50 to 100F (26 to 56C)/h to1125 to 1175F (607 to 365C), hold 6 to 8 h, air coolUNS N09925 Type 1 1825 to 1875C (996 to 1024C) air cool or faster 1365F (740C), for 6 to 9 h,furnace cool to 1150F (620C),for total heat treatment 18 h min, air cool or fasterUNS N07718 Type 1 187

28、5 25F (1024 14C), water quenchor rapid air/gas cool1425 to 1475F (774 to 802C), hold 6 to 8 h, air coolUNS N10276 2050F (1121C) min, time commensuratewith thickness. Type3N/Athisgrade.noneUNS N06985 2050F (1121C) min time commensuratewith thickness. Type3N/Athisgrade.noneB1007 172whichever is greate

29、r. This requirement is not applicable whenany of the following apply:5.3.1.1 When the specified wall thickness exceeds 12 % ofthe specified outside diameter;5.3.1.2 When the specified wall thickness exceeds 0.120 in.(3.0 mm).5.3.2 Any bead work requirement placed on tubes smallerthan 0.500 in. OD sh

30、all be by agreement between manufacturerand customer.5.4 Subsequent to above, all tubes shall be solution an-nealed. The final solution anneal must be as presented in Table2.5.5 Subsequent to above, the mechanical manipulation testsof section 8.4 shall be successfully performed for each lot ofproduc

31、tion. Lot sizes are defined in Specification B751/B751M.5.6 When cold work (cw) is required by the purchaser andin Table 3, it shall be full cross section reduction; by tubereducing, swaging or redrawing. The amount shall be sufficientto achieve the mechanical requirements in Table 3. When coldwork

32、(cw) is not specifically required in Table 3, it may still beused, by the manufacturers option or by requirement.6. Chemical Composition6.1 The material shall conform to the composition limitsspecified in Table 1. One test is required for each lot as definedin Specification B751/B751M.6.2 If a produ

33、ct (check) analysis is made by the purchaser,the material shall conform to the requirements specified inTable 1 subject to the permissible tolerances in accordancewith Specification B880.7. Conditions7.1 Three conditions representing different levels of me-chanical properties may be applicable depen

34、ding on the alloyspecified. Not every alloy is available in all types, consultTable 3. Where an alloy is only supplied in one condition inthis specification, no type need be referenced.7.2 Type1or2Heat Treat or Cold Work Type (Table 2 andTable 3).7.3 Type 3Alloys designed to be precipitation hardene

35、dcan be manufactured and supplied in the solution annealedcondition. If this is selected, mechanical testing will beperformed in the solution annealed condition as well as afterprecipitation hardening (proof or capability testing of agingresponse) (Table 2 and Table 3). The expectation is that tubes

36、will be precipitation hardened after subsequent fabrications bythe customer or fabricator.8. Mechanical Properties and Other Requirements8.1 The material shall be supplied in the condition pre-scribed by the purchaser; cold worked (cw), or cold workedand precipitation hardened (prec hard), or soluti

37、on annealed, orsolution annealed plus precipitation hardened condition asdescribed in Table 2 and shall meet or exceed correspondingrequirements described in Table 3.8.2 The mechanical properties at room temperature shallconform to those shown in Table 3. One test is required foreach lot as defined

38、in Specification B751/B751M and condition(8.1) if applicable.8.3 If a material is to be supplied in the solution annealedcondition (Type 3) with the intent of being precipitationhardened in the future, then it shall be mechanically tested inTABLE 3 Mechanical PropertiesAlloy ConditionATensile Streng

39、thmin., ksi (MPa)Yield Strengthmin., ksi (MPa)Elongation in2 in. (50 mm) or4D,Bmin. %Hardness RcmaxUNS N07725 Type 1 Solution Ann + prec hard 150 (1035) 120 (827) 20 43UNS N07725 Type 2 Solution Ann + cw + prec hard 150 (1035) 120 (827) 20 UNS N07725 Type 3Solution Ann 105 (724) 40 (276) 45 10Soluti

40、on Ann + prec hard 150 (1035) 120 (827) 20 .UNS N07740 Type 1 Solution Ann + prec hard 150 (1035) 90 (620) 20 .UNS N07740 Type 3Solution Ann 105 (724) 60 (414) 30 .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 3S

41、olution Ann 100 (689) 65 (448) 30 .Solution Ann + prec hard 150 (1035) 130 (896) 18 42UNS N09946 Type 1 Solution Ann + prec hard 165 (1035) 140 (896) 18 42UNS N09946 Type 3Solution Ann 100 (689) 65 (448) 30 .Solution Ann + prec hard 165 (1035) 140 (896) 18 42UNS N09925 Type 3Solution Ann . . . .Solu

42、tion Ann + prec hard 140 (965) 110 (758) 18 38UNS N07718 Type 1 Solution Ann + prec hard 150 (1034) 125 (862) 20 40UNS N07718 Type 3Solution Ann . . . .Solution Ann + 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

43、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 40AFurther defined in Table 2.BD refers to the diameter of the tension specimen.B1007 173the solution annealed condition as well as the age hardenedconditi

44、on (proof or capability testing of aging response). If norequirement is listed for the solution annealed condition inTable 3 the results for this condition will be for informationonly.8.4 Annealed Mechanical Manipulation TestsOne test isrequired for each 1500 ft (450 m) of finished tubing.8.4.1 Flat

45、tening Test Requirements:8.4.1.1 Evidence of laminated or unsound material or ofincomplete weld that is revealed during the entire flattening testshall be cause for rejection.8.4.1.2 Surface imperfections in the test specimens beforeflattening, but revealed during the flattening test, shall bejudged

46、 in accordance with the finish requirements.8.4.1.3 Superficial ruptures resulting from surface imperfec-tions shall not be cause for rejection.8.4.2 Flange Test Requirements:8.4.2.1 Flange test specimens shall show no cracking orflaws. Superficial ruptures resulting from surface imperfectionsshall

47、not be cause for rejection.8.4.2.2 For tubes less than 0.093 in. (2.36 mm) in insidediameter and tube having a wall thickness equal to or greaterthan the inside diameter, the flange test shall not be required.8.4.3 Reverse-Bend Test Requirement:8.4.3.1 Asection 4 in. (100 mm) minimum in length shall

48、 besplit longitudinally 90 on each side of the weld. The sampleshall then be opened and bent around a mandrel with amaximum thickness of four times the wall thickness, with themandrel parallel to the weld and against the original outsidesurface of the tube. The weld shall be at the point of maximumb

49、end. There shall be no evidence of cracks, or of overlapsresulting from the reduction in thickness of the weld areas bycold working. When the geometry or size of the tubing make itdifficult to test the sample as a single piece, the sample may besectioned into smaller pieces provided a minimum of 4 in. ofweld is subjected to reverse bending.8.4.3.2 The reverse bend test is not applicable when thespecified wall is 10 % or more of the specified outsidediameter, or the wall thickness is 0.134