ASTM B581-2002 Standard Specification for Nickel-Chromium-Iron-Molybdenum-Copper Alloy Rod《镍铬铁钼铜合金棒标准规范》.pdf

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1、Designation: B 581 02Standard Specification forNickel-Chromium-Iron-Molybdenum-Copper Alloy Rod1This standard is issued under the fixed designation B 581; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A

2、 number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification2covers rod of Ni-Cr-Fe-Mo-Cu al-loys (UNS N06007, N06975, N06985, N06030, and N08031)*as shown in Tables 1-3, for

3、use in general corrosive service.1.2 The following products are covered under this specifi-cation:1.2.1 Rods516 to34 in. (7.94 to 19.05 mm) excl in diameter,hot- or cold-finished, solution annealed and pickled or me-chanically descaled.1.2.2 Rods34 to 312 in. (19.05 to 88.9 mm) incl in diameter,hot-

4、 or cold-finished, solution annealed, ground or turned.1.3 The values stated in inch-pound units are to be regardedas the standard.1.4 This standard 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

5、familiarwith all hazards including those identified in the appropriateMaterial Safety Data Sheet for this product/material as pro-vided by the manufacturer, to establish appropriate safety andhealth practices, and determine the applicability of regulatorylimitations.2. Referenced Documents2.1 ASTM S

6、tandards:B 880 Specification for General Requirements for Chemi-cal Check Analysis Limits for Nickel, Nickel Alloys andCobalt Alloys3E 8 Test Methods for Tension Testing of Metallic Materials4E 29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specifications5E 55 Pra

7、ctice for Sampling Wrought Nonferrous Metals andAlloys for Determination of Chemical Composition6E 1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and High-Temperature Alloys63. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 rodmaterial of round solid section furnished

8、 instraight lengths.4. Ordering Information4.1 It is the responsibility of the purchaser to specify allrequirements that are necessary for material ordered under thisspecification. Examples of such requirements include, but arenot limited to the following:4.1.1 AlloyTable 1.4.1.2 DimensionsNominal d

9、iameter and length. Theshortest useable multiple length shall be specified (Table 4).4.1.3 Certification State if certification or a report of testresults is required (Section 16).4.1.4 Purchaser InspectionState which tests or inspec-tions are to be witnessed (Section 14).4.1.5 Samples for Product (

10、Check)AnalysisState whethersamples shall be furnished (10.2.2).5. Chemical Composition5.1 Heat Analysis The material shall conform to thecomposition limits specified in Table 1.5.2 Product (Check) AnalysisIf a product (check) analy-sis is made by the purchaser, the material shall conform to therequi

11、rements specified in Table 1 subject to the permissibletolerances in Specification B 880.6. Mechanical and Other Requirements6.1 The material shall conform to the requirements of Table2.7. Straightness7.1 The maximum curvature (depth of cord) shall notexceed 0.050 in. multiplied by the length in fee

12、t (0.04 mmmultiplied by the length in centimetres).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. 10, 2002. Published

13、 December 2002. Originallyapproved in 1973. Last previous edition approved in 1997 as B 581 97.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SB-581 in Section II of that Code.* New designation established in accordance with ASTM E 527 and SAE J1086,Practice for Nu

14、mbering Metals and Alloys (UNS).3Annual Book of ASTM Standards, Vol 02.04.4Annual Book of ASTM Standards, Vol 03.01.5Annual Book of ASTM Standards, Vol 14.02.6Annual Book of ASTM Standards, Vol 03.05.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,

15、 United States.8. Permissible Variations in Dimensions8.1 DiameterThe permissible variations from the speci-fied diameter and out-of-roundness shall be as prescribed inTable 3.8.2 Machining AllowancesWhen the surfaces of finishedmaterial are to be machined, the following allowances aresuggested for

16、normal machining operations:8.2.1 As-Finished Rounds (Annealed and Descaled)Fordiameters of516 to1116 in. (7.94 to 17.46 mm) incl, anallowance of116 in. (1.59 mm) on the diameter should be madefor finish machining.8.3 LengthThe permissible variations in length of finishedrods shall be as prescribed

17、in Table 4. Unless otherwisespecified, random mill lengths shall be furnished. Rods orderedto random or nominal lengths shall be furnished with eithercropped or saw-cut ends; material ordered to cut lengths shallbe furnished with square saw-cut or machined ends. Whererods are ordered in multiple len

18、gths, a14-in. (6.35-mm) lengthaddition shall be allowed for each uncut multiple length.8.4 WeightFor calculation of mass or weight, the follow-ing densities shall be used:DensityAlloy lb/in.3g/cm3N06007 0.300 8.31N06975 0.295 8.17N06985 0.300 8.31TABLE 1 Chemical RequirementsElementComposition Limit

19、s, %Alloy N06007 Alloy N06975 Alloy N06985 Alloy N06030 Alloy N08031Nickel remainderA47.052.0 remainderAremainderA30.0-32.0Chromium 21.023.5 23.026.0 21.023.5 28.031.5 26.0-28.0Iron 18.021.0 remainderA18.021.0 13.017.0 remainderAMolybdenum 5.57.5 5.07.0 6.08.0 4.06.0 30.-7.0Copper 1.52.5 0.701.20 1.

20、52.5 1.02.4 1.0-1.4Manganese 1.02.0 1.0 max 1.0 max 1.5 max 2.0 maxCobalt, max 2.5 . 5.0 max 5.0 max .Carbon, max 0.05 0.03 0.015 max 0.03 max 0.015Tungsten 1.0 max . 1.5 max 1.54.0 .Silicon, max 1.0 1.0 1.0 max 0.8 max 0.3Phosphorus, max 0.04 0.03 0.04 max 0.04 max 0.020Sulfur, max 0.03 0.03 0.03 m

21、ax 0.02 max 0.010Columbium + tantalum 1.752.50 . 0.50 max 0.301.50 .Titanium . 0.71.5 . . .Nitrogen 0.15-0.25 . . . .ASee 13.1.1.TABLE 2 Mechanical Property RequirementsAlloy Specified Diameter, in. (mm)Tensile Strength min,psi (MPa)Yield Strength (0.2 %Offset), min, psi (MPa)Elongation in 2 in. or5

22、0.8 mm or 4DAminN06007516 to34 (7.94 to 19.05), incl 90 000 (621) 35 000 (241) 35Over34 to 312 (19.05 to 88.9), incl 85 000 (586) 30 000 (207) 30N06975516 to 312 (7.94 to 88.9), incl 85 000 (586) 32 000 (221) 40N06985516 to34 (7.9 to 19.05), incl 90 000 (621) 35 000 (241) 45Over34 to 312 (19.05 to 8

23、8.9), incl 85 000 (586) 30 000 (207) 35N06030 . 85 000 (586) 35 000 (241) 30N08031 All sizes 94 000 (648) 40 000 (276) 40AD refers to the diameter of the tension specimen.TABLE 3 Permissible Variations in Diameter and Out-of-Roundness of RodsSpecified Diameter, in. (mm)Permissible Variations, in. (m

24、m)DiameterOut-of-Roundness, max+Hot-Finished, Annealed, and Descaled Rods516 to716 (7.94 to 11.11), incl 0.012 (0.305) 0.012 (0.305) 0.018 (0.457)Over716 to58 (11.11 to 15.87), incl 0.014 (0.355) 0.014 (0.355) 0.020 (0.508)Over58 to34 (15.87 to 19.05), excl 0.016 (0.406) 0.016 (0.406) 0.024 (0.610)H

25、ot-Finished, Annealed, and Ground or Turned Rods34 to 312 (19.05 to 88.9), incl 0.010 (0.254) 0 0.008 (0.203)TABLE 4 Permissible Variations in Length of RodsRandom mill lengths 2 to 12 ft (61 to 366 cm) long with notmore than 25 weight % under 4 ft (122cm).Multiple lengths Furnished in multiples of

26、a specified unitlength, within the length limitsindicated above. For each multiple, anallowance of14 in. (6.35 mm) will bemade for cutting, unless otherwisespecified. At the manufacturersoption, individual specified unit lengthsmay be furnished.Nominal lengths Specified nominal lengths having arange

27、 of not less than 2 ft (61 cm)with no short lengths allowed.Cut lengths A specified length to which all rods willbe cut with a permissible variation of+18 in. (3.17 mm), 0.B581022N06030 0.297 8.22N08031 0.293 8.109. Workmanship, Finish, and Appearance9.1 The material shall be uniform in quality and

28、condition,smooth, commercially straight, and free of injurious imperfec-tions.10. Sampling10.1 Lots for Chemical Analysis and Mechanical Testing:10.1.1 A lot for chemical analysis shall consist of one heat.10.1.2 A lot of rod for mechanical testing shall be defined asthe material from one heat in th

29、e same condition and specifiedthickness.10.2 Sampling for Chemical Analysis:10.2.1 A representative sample shall be obtained from eachlot during pouring or subsequent processing.10.2.2 Product (check) analysis shall be wholly the respon-sibility of the purchaser and shall conform to the product(chec

30、k) analysis variations per Specification B 880.10.3 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 Tests One test per lot.11.3 RetestsIf the specimen us

31、ed in the mechanical test ofany lot fails to meet the specified requirements, two 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 sh

32、all be taken from materialafter final heat treatment and tested in the direction offabrication.12.2 Tension test specimens shall be any of the standard orsubsized specimens shown in Test Methods E 8.12.3 In the event of disagreement, the referee specimenshall be the largest possible round specimen s

33、hown in TestMethods E 8.13. Test Methods and Chemical Analysis13.1 The chemical composition and mechanical propertiesof the material as enumerated in this specification shall bedetermined, in case of disagreement, in accordance with thefollowing ASTM methods:13.1.1 Chemical AnalysisTest Methods E 14

34、73. For ele-ments not covered by Test Methods E 1473, the referee methodshall be as agreed upon between the manufacturer and pur-chaser. The composition of the remainder element shall bedetermined arithmetically by difference.13.1.2 Tension Test Test Methods E 8.13.1.3 Method of SamplingPractice E 5

35、5.13.1.4 Determining Significant PlacesPractice E 29.13.2 For purposes of determining compliance with thelimits in this specification, an observed value or a calculatedvalue shall be rounded in accordance with the rounding methodof Practice E 29:RequirementsRounded Unit for Observed or CalculatedVal

36、ueChemical composition and toler-ancesnearest unit in the last right-hand placeof figures of the specified limitTensile strength and yield strength nearest 1000 psi (7 MPa)Elongation nearest 1 %14. Inspection14.1 Inspection of the material shall be made as agreed uponby the manufacturer and the purc

37、haser as part of the purchasecontract.15. Rejection and Rehearing15.1 Material that fails to conform to the requirements ofthis specification may be rejected. Rejection should be reportedto the producer or supplier promptly and in writing. In case ofdissatisfaction with the results of the test, the

38、producer orsupplier may make claim for a rehearing.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 th

39、at 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. Product Marking17.1 Each piece of material12 in. (12.7 mm) and over indiameter shall be marked with this specification n

40、umber, nameof the material, and size of the product.17.2 Each bundle or shipping container shall be markedwith the name of the material; this specification number; alloy;the size; gross, tare and net weight; consignor and consigneeaddress; contract or other number; or such other information asmay be

41、 defined in the contract or order.18. Keywords18.1 rod; N06007; N06975; N06985; N06030; N08031B581023APPENDIX(Nonmandatory Information)X1. HEAT TREATMENTX1.1 Proper heat treatment during or subsequent to fabri-cation is necessary for optimum performance and the manu-facturer shall be consulted for d

42、etails.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such righ

43、ts, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional

44、standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM

45、Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).B581024