1、Designation: B 581 02 (Reapproved 2008)Standard 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 o
2、f 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 specification2covers rod of Ni-Cr-Fe-Mo-Cu al-loys (UNS N06007, N06975, N06985, N06030, and N08031)*as shown in
3、 Tables 1-3, for 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
4、 in diameter,hot- or cold-finished, solution annealed, ground or turned.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 stan
5、dard 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 appropriateMaterial Safety Data Sheet (MSDS) for this product/materialas provided by
6、the manufacturer, to establish appropriatesafety and health practices, and determine the applicability ofregulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:3B 880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt A
7、lloysE8 Test Methods for Tension Testing of Metallic MaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE55 Practice for Sampling Wrought Nonferrous Metals andAlloys for Determination of Chemical CompositionE 1473 Test Methods for Chemical Anal
8、ysis of Nickel,Cobalt, and High-Temperature Alloys3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 rod, nmaterial of round solid section furnished instraight lengths.4. Ordering Information4.1 It is the responsibility of the purchaser to specify allrequirements that are necessa
9、ry 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 diameter and length. Theshortest useable multiple length shall be specified (Table 4).4.1.3 CertificationState if certification or a
10、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 (Check)AnalysisState whethersamples shall be furnished (10.2.2).5. Chemical Composition5.1 Heat AnalysisThe material shall conform to
11、the com-position 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 therequirements specified in Table 1 subject to the permissibletolerances in Specification B 880.1This specification is under the jurisdicti
12、on 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, 2008. Published November 2008. Originallyapproved in 1973. Last previous edition approved in 2002 as B 581 02.
13、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 Numbering Metals and Alloys (UNS).3For referenced ASTM standards, visit the ASTM website, www.ast
14、m.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.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.6. Mechan
15、ical 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 feet (0.04 mmmultiplied by the length in centimetres).8. Permissible Variations in Dimensions8.1 Diam
16、eterThe 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 normal machining operations:8.2.1 As-Finished Rounds (Annealed
17、 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 in Table 4. Unless otherwisespecified, random mill lengths sha
18、ll be furnished. Rods orderedTABLE 1 Chemical RequirementsElementComposition Limits, %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
19、 remainderAMolybdenum 5.57.5 5.07.0 6.08.0 4.06.0 30.-7.0Copper 1.52.5 0.701.20 1.52.5 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 ma
20、x 0.3Phosphorus, max 0.04 0.03 0.04 max 0.04 max 0.020Sulfur, max 0.03 0.03 0.03 max 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 Strengt
21、h min,psi (MPa)Yield Strength (0.2 %Offset), min, psi (MPa)Elongation in 2 in. or50.8mmor4DAminN06007516 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
22、to34 (7.9 to 19.05), incl 90 000 (621) 35 000 (241) 45Over34 to 312 (19.05 to 88.9), 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
23、-of-Roundness of RodsSpecified Diameter, in. (mm)Permissible Variations, in. (mm)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 (0.50
24、8)Over58 to34 (15.87 to 19.05), excl 0.016 (0.406) 0.016 (0.406) 0.024 (0.610)Hot-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
25、than 25 weight % under 4 ft (122cm).Multiple lengths Furnished in multiples of 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
26、lengthsmay be furnished.Nominal lengths Specified nominal lengths having arange 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.B 581 02 (2008)2to random or nominal lengths shal
27、l 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 lengths, a14-in. (6.35-mm) lengthaddition shall be allowed for each uncut multiple length.8.4 WeightFor calculation of mass or
28、weight, the follow-ing densities shall be used:DensityAlloy lb/in.3g/cm3N06007 0.300 8.31N06975 0.295 8.17N06985 0.300 8.31N06030 0.297 8.22N08031 0.293 8.109. Workmanship, Finish, and Appearance9.1 The material shall be uniform in quality and condition,smooth, commercially straight, and free of inj
29、urious 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 Alot of rod for mechanical testing shall be defined asthe material from one heat in the same condition and specifiedthickness.10.2 Sampling for
30、 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(check) analysis variations per Specification B 880.10.3 Sampl
31、ing 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 TestsOne test per lot.11.3 RetestsIf the specimen used in the mechanical test ofany lot fails to meet the spec
32、ified 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 shall be taken from materialafter final heat treatment and t
33、ested in the direction offabrication.12.2 Tension test specimens shall be any of the standard orsubsized specimens shown in Test Methods E8.12.3 In the event of disagreement, the referee specimenshall be the largest possible round specimen shown in TestMethods E8.13. Test Methods and Chemical Analys
34、is13.1 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 1473. For ele-ments not covered by Test Methods E 1473, the re
35、feree 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 TestTest Methods E8.13.1.3 Method of SamplingPractice E55.13.1.4 Determining Significant PlacesPractice E29.13.2 For pu
36、rposes of determining compliance with thelimits in this specification, an observed value or a calculatedvalue shall be rounded in accordance with the rounding methodof Practice E29:RequirementsRounded Unit for Observed or CalculatedValueChemical composition and toler-ancesnearest unit in the last ri
37、ght-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 purchaser as part of the purchasecontract.15. Rejection and Rehearing
38、15.1 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 producer orsupplier may make claim for a rehearing.16. Certificat
39、ion16.1 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 that the testresults on representative samples meet specification r
40、equire-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 number, nameof the material, and size of the product.17.2 Each bun
41、dle 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 defined in the contract or order.18. Keywords18.1 rod; N06007; N
42、06975; N06985; N06030; N08031B 581 02 (2008)3APPENDIX(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 details.ASTM International takes no position respecting t
43、he 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 rights, are entirely their own responsibility.This standard
44、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 standardsand should be addressed to ASTM International H
45、eadquarters. 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 Committee on Standards, at the address shown below.This
46、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).B 581 02 (2008)4
