1、Designation: B581 02 (Reapproved 2013)1B581 17Standard Specification forNickel-Chromium-Iron-Molybdenum-Copper Alloy Rod1This standard is issued under the fixed designation B581; 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.1 NOTEChemistry for N08031 molybdenum in Table 1 was corrected editorially in February 2013.1. Scope Scope*1.1 This specif
3、ication2 covers rod of Ni-Cr-Fe-Mo-Cu alloys (UNS N06007, N06975, N06985, N06030, N08031, andN08031)*N08034)3 as shown in Tables 1-3, for use in general corrosive service.1.2 The following products are covered under this specification:1.2.1 Rods 516 to 34 in. (7.94 to 19.05 mm) excl in diameter, hot
4、- or cold-finished, solution annealed and pickled or mechanicallydescaled.1.2.2 Rods 34 to 312 in. (19.05 to 88.9 mm) incl in diameter, hot- or cold-finished, solution annealed, ground or turned.1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses
5、 are mathematicalconversions to SI units that are provided for information only and are not considered standard.1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to become familiar with all
6、hazards including those identified in the appropriate Material Safety DataSheet (MSDS)(SDS) for this product/material as provided by the manufacturer, to establish appropriate safety safety, health andhealthenvironmental practices, and determine the applicability of regulatory limitations prior to u
7、se.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 Recommendations issuedby the World Trade Organization Technical Barriers to
8、 Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:4B880 Specification for General Requirements for Chemical Check Analysis Limits for Nickel, Nickel Alloys and Cobalt AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE29 Practice for Using Significant Digits in Test Data
9、to Determine Conformance with SpecificationsE55 Practice for Sampling Wrought Nonferrous Metals and Alloys for Determination of Chemical CompositionE1473 Test Methods for Chemical Analysis of Nickel, Cobalt and High-Temperature Alloys3. Terminology3.1 Definitions of Terms Specific to This Standard:3
10、.1.1 rod, nmaterial of round solid section furnished in straight lengths.4. Ordering Information4.1 It is the responsibility of the purchaser to specify all requirements that are necessary for material ordered under thisspecification. Examples of such requirements include, but are not limited to the
11、 following:4.1.1 AlloyTable 1.1 This specification is under the jurisdiction ofASTM Committee B02 on Nonferrous Metals andAlloys and is the direct responsibility of Subcommittee B02.07 on RefinedNickel and Cobalt and Their Alloys.Current edition approved Feb. 1, 2013July 1, 2017. Published February
12、2013August 2017. Originally approved in 1973. Last previous edition approved in 20082013 asB581 02 (2008).(2013)1. DOI: 10.1520/B0581-02R13E01.10.1520/B0581-17.2 For ASME Boiler and Pressure Vessel Code applications see related Specification SB-581 in Section II of that Code.* New designation establ
13、ished in accordance with ASTM E527 and SAE J1086, Practice for Numbering Metals and Alloys (UNS).3 New designation established in accordance with ASTM E527 and SAE J1086, Practice for Numbering Metals and Alloys (UNS).4 For referencedASTM standards, visit theASTM website, www.astm.org, or contactAST
14、M Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standardsstandards Document Summary page on the ASTM website.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
15、been made to the previous version. Becauseit may not be technically 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 docum
16、ent.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States14.1.2 DimensionsNominal diameter and length. The shortest useable multiple length shall be specified (Table 4).4.1.3
17、CertificationState if certification or a report of test results is required (Section 16).4.1.4 Purchaser InspectionState which tests or inspections are to be witnessed (Section 14).4.1.5 Samples for Product (Check) AnalysisState whether samples shall be furnished (10.2.2).5. Chemical Composition5.1
18、Heat AnalysisThe material shall conform to the composition limits specified in Table 1.5.2 Product (Check) AnalysisIf a product (check) analysis is made by the purchaser, the material shall conform to therequirements specified in Table 1 subject to the permissible tolerances in Specification B880.TA
19、BLE 1 Chemical RequirementsElementComposition Limits, %AlloyN06007AlloyN06975AlloyN06985AlloyN06030AlloyN08031Nickel remainderA 47.052.0 remainderA remainderA 30.0-32.0Chromium 21.023.5 23.026.0 21.023.5 28.031.5 26.0-28.0Iron 18.021.0 remainderA 18.021.0 13.017.0 remainderAMolybdenum 5.57.5 5.07.0
20、6.08.0 4.06.0 6.0-7.0Copper 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 max 0.3Phosphorus, max 0.04 0.03 0.04
21、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 . . . .TABLE 1 Chemical RequirementsElementComposition Limits, %AlloyN06007AlloyN06975AlloyN06985AlloyN06030AlloyN08031AlloyN08034Nickel remaind
22、erA 47.052.0 remainderA remainderA 30.0-32.0 33.5-35.0Chromium 21.023.5 23.026.0 21.023.5 28.031.5 26.0-28.0 26.0-27.0Iron 18.021.0 remainderA 18.021.0 13.017.0 remainderA remainderAMolybdenum 5.57.5 5.07.0 6.08.0 4.06.0 6.0-7.0 6.0-7.0Copper 1.52.5 0.701.20 1.52.5 1.02.4 1.0-1.4 0.5-1.5Manganese 1.
23、02.0 1.0 max 1.0 max 1.5 max 2.0 max 1.0-4.0Cobalt, max 2.5 . 5.0 max 5.0 max . .Carbon, max 0.05 0.03 0.015 max 0.03 max 0.015 0.01Tungsten 1.0 max . 1.5 max 1.54.0 . .Silicon, max 1.0 1.0 1.0 max 0.8 max 0.3 0.1Phosphorus, max 0.04 0.03 0.04 max 0.04 max 0.020 0.020Sulfur, max 0.03 0.03 0.03 max 0
24、.02 max 0.010 0.010Columbium + tantalum 1.752.50 . 0.50 max 0.301.50 . .Titanium . 0.71.5 . . . .Nitrogen 0.15-0.25 . . . . 0.10-0.25Aluminum 0.3A See 13.1.1.Editorially corrected.TABLE 2 Mechanical Property RequirementsAlloy Specified Diameter, in. (mm) Tensile Strength min,psi (MPa) Yield Strength
25、 (0.2 %Offset), min, psi (MPa) Elongation in 2 in. or50.8 mm or 4D A minN06007 516 to 34 (7.94 to 19.05), incl 90 000 (621) 35 000 (241) 35Over 34 to 312 (19.05 to 88.9), incl 85 000 (586) 30 000 (207) 30N06975 516 to 312 (7.94 to 88.9), incl 85 000 (586) 32 000 (221) 40N06985 516 to 34 (7.9 to 19.0
26、5), incl 90 000 (621) 35 000 (241) 45Over 34 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) 40N08034 All sizes 94 000 (650) 40 000 (280) 40A D refers to the diameter of the tension specimen.B581 1726. Mechanica
27、l and Other Requirements6.1 The material shall conform to the requirements of Table 2.7. Straightness7.1 The maximum curvature (depth of cord) shall not exceed 0.050 in. multiplied by the length in feet (0.04 mm multiplied bythe length in centimetres).8. Permissible Variations in Dimensions8.1 Diame
28、terThe permissible variations from the specified diameter and out-of-roundness shall be as prescribed in Table 3.8.2 Machining AllowancesWhen the surfaces of finished material are to be machined, the following allowances are suggestedfor normal machining operations:8.2.1 As-Finished Rounds (Annealed
29、 and Descaled)For diameters of 516 to 1116 in. (7.94 to 17.46 mm) incl, an allowance of116 in. (1.59 mm) on the diameter should be made for finish machining.8.3 LengthThe permissible variations in length of finished rods shall be as prescribed in Table 4. Unless otherwise specified,random mill lengt
30、hs shall be furnished. Rods ordered to random or nominal lengths shall be furnished with either cropped orsaw-cut ends; material ordered to cut lengths shall be furnished with square saw-cut or machined ends. Where rods are orderedin multiple lengths, a 14-in. (6.35-mm) length addition shall be allo
31、wed for each uncut multiple length.8.4 WeightFor calculation of mass or weight, the following densities shall be used:DensityAlloy lb/in.3 g/cm3N06007 0.300 8.31N06975 0.295 8.17N06985 0.300 8.31N06030 0.297 8.22N08031 0.293 8.10N08034 0.293 8.109. Workmanship, Finish, and Appearance9.1 The material
32、 shall be uniform in quality and condition, smooth, commercially straight, and free of injurious imperfections.10. Sampling10.1 Lots for Chemical Analysis and Mechanical Testing:10.1.1 A lot for chemical analysis shall consist of one heat.TABLE 3 Permissible Variations in Diameter and Out-of-Roundne
33、ss of RodsSpecified Diameter, in. (mm)Permissible Variations, in. (mm)Diameter Out-of-Roundness, max+ Hot-Finished, Annealed, and Descaled Rods516 to 716 (7.94 to 11.11), incl 0.012 (0.305) 0.012 (0.305) 0.018 (0.457)Over 716 to 58 (11.11 to 15.87), incl 0.014 (0.355) 0.014 (0.355) 0.020 (0.508)Over
34、 58 to 34 (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 than
35、 25 weight % under 4 ft (122cm).Multiple lengths Furnished in multiples of a specified unitlength, within the length limitsindicated above. For each multiple, anallowance of 14 in. (6.35 mm) will bemade for cutting, unless otherwisespecified. At the manufacturersoption, individual specified unit len
36、gthsmay 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.B581 17310.1.2 A lot of rod for mechanical testing
37、shall be defined as the material from one heat in the same condition and specifiedthickness.10.2 Sampling for Chemical Analysis:10.2.1 A representative sample shall be obtained from each lot during pouring or subsequent processing.10.2.2 Product (check) analysis shall be wholly the responsibility of
38、 the purchaser and shall conform to the product (check)analysis variations per Specification B880.10.3 Sampling for Mechanical Testing:10.3.1 A representative sample shall be taken from each lot of finished material.11. Number of Tests and Retests11.1 Chemical AnalysisOne test per lot.11.2 Tension T
39、estsOne test per lot.11.3 RetestsIf the specimen used in the mechanical test of any lot fails to meet the specified requirements, two additionalspecimens shall be taken from different sample pieces and tested. The results of the tests on both of these specimens shall meetthe specified requirements.1
40、2. Specimen Preparation12.1 Tension test specimens shall be taken from material after final heat treatment and tested in the direction of fabrication.12.2 Tension test specimens shall be any of the standard or subsized specimens shown in Test Methods E8.12.3 In the event of disagreement, the referee
41、 specimen shall be the largest possible round specimen shown in Test MethodsE8.13. Test Methods and Chemical Analysis13.1 The chemical composition and mechanical properties of the material as enumerated in this specification shall bedetermined, in case of disagreement, in accordance with the followi
42、ng ASTM methods:13.1.1 Chemical AnalysisTest Methods E1473. For elements not covered by Test Methods E1473, the referee method shallbe as agreed upon between the manufacturer and purchaser. The composition of the remainder element shall be determinedarithmetically by difference.13.1.2 Tension TestTe
43、st Methods E8.13.1.3 Method of SamplingPractice E55.13.1.4 Determining Significant PlacesPractice E29.13.2 For purposes of determining compliance with the limits in this specification, an observed value or a calculated value shallbe rounded in accordance with the rounding method of Practice E29:Requ
44、irements Rounded Unit for Observed or CalculatedValueChemical 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
45、made as agreed upon by the manufacturer and the purchaser as part of the purchasecontract.15. Rejection and Rehearing15.1 Material that fails to conform to the requirements of this specification may be rejected. Rejection should be reported to theproducer or supplier promptly and in writing. In case
46、 of dissatisfaction with the results of the test, the producer or supplier maymake claim for a rehearing.16. Certification16.1 When specified in the purchase order or contract, a manufacturersmanufacturers certification shall be furnished to thepurchaser stating that material has been manufactured,
47、tested, and inspected in accordance with this specification, and that the testresults on representative samples meet specification requirements. When specified in the purchase order or contract, a report of thetest results shall be furnished.B581 17417. Product Marking17.1 Each piece of material 12
48、in. (12.7 mm) and over in diameter shall be marked with this specification number, name of thematerial, and size of the product.17.2 Each bundle or shipping container shall be marked with the name of the material; this specification number; alloy; the size;gross, tare and net weight; consignor and c
49、onsignee address; contract or other number; or such other information as may be definedin the contract or order.18. Keywords18.1 rod; N06007; N06975; N06985; N06030; N08031N08031; N08034APPENDIX(Nonmandatory Information)X1. HEAT TREATMENTX1.1 Proper heat treatment during or subsequent to fabrication is necessary for optimum performance and the manufacturer shallbe consulted for details.SUMMARY OF CHANGESCommittee B04 has identified the location of selected changes to this st
