ASTM B573-2006 Standard Specification for Nickel-Molybdenum-Chromium-Iron Alloys (UNS N10003 N10242) Rod《镍钼铬铁合金(UNS N10003、N10242)棒材标准规范》.pdf

1、Designation: B 573 06Standard Specification forNickel-Molybdenum-Chromium-Iron Alloys (UNS N10003,N10242)* Rod1This standard is issued under the fixed designation B 573; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of l

2、ast revision. A 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 nickel-molybdenum-chromium-iron alloys (UNS N10003 and UNS N10242)* rodfor use in general co

3、rrosive 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, annealed, and pickled or mechanicallydescaled.1.2.2 Rods34 to 312 in. (19.05 to 88.9 mm) incl in diameter,hot or cold finished, annealed,

4、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 familiarwith all hazards including th

5、ose identified in the appropriateMaterials Safety Data Sheet (MSDS) for this product/materialas provided by 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 Sp

6、ecification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 1473 Test Methods for Chemical

7、 Analysis of Nickel,Cobalt, and High-Temperature Alloys3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 rod, na product of round solid section furnished instraight lengths.4. Ordering Information4.1 It is the responsibility of the purchaser to specify allrequirements that are n

8、ecessary for the safe and satisfactoryperformance of material ordered under this specification.Examples of such requirements include but are not limited tothe following:4.1.1 DimensionsNominal diameter and length. Theshortest usable multiple length shall be specified (Table 1).4.1.2 CertificationSta

9、te if certification or a report of testresults is required (Section 15).4.1.3 Purchaser InspectionState which tests or inspec-tions are to be witnessed (Section 13).4.1.4 Samples for Product (Check) AnalysisState whethersamples shall be furnished (9.2.2).5. Chemical Composition5.1 The material shall

10、 conform to the requirements as tochemical composition prescribed in Table 2.5.2 If a product (check) analysis is made by the purchaser,the material shall conform to the requirements specified inTable 2 subject to the permissible tolerances in SpecificationB 880.6. Mechanical Properties and Other Re

11、quirements6.1 The mechanical properties of the material at roomtemperature shall conform to those shown in Table 3.7. Dimensions and Permissible Variations7.1 DiameterThe permissible variations from the speci-fied diameter shall be as prescribed in Table 4.1This 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 Dec. 1, 2006. Published January 2007. Originallyapproved in 1972. Last previous edition approved in 2000 as B 573 00.2

13、For ASME Boiler and Pressure Vessel Code applications see SpecificationSB-573 in Section II of that Code.* New designation established in accordance with Practice E 527 and SAE J1086,Recommended Practice for Numbering Metals and Alloys (UNS).3For referenced ASTM standards, visit the ASTM website, ww

14、w.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.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.7.2

15、Out-of-RoundnessThe permissible variation in round-ness shall be as prescribed in Table 4.7.3 Machining AllowancesWhen the surfaces of finishedmaterial are to be machined, the following allowances aresuggested for normal machining operations:7.3.1 As-finished (Annealed and Descaled)For diametersof51

16、6 to1116 in. (7.94 to 17.46 mm) incl, an allowance of116in. (1.59 mm) on the diameter should be made for finishmachining.7.4 Length:7.4.1 Unless multiple, nominal, or cut lengths are specified,random mill lengths shall be furnished.7.4.2 The permissible variations in length of multiple,nominal, or c

17、ut length rod shall be as prescribed in Table 1.Where rods are ordered in multiple lengths,14 in. (6.35 mm)length addition shall be allowed for each uncut multiple length.7.5 Ends:7.5.1 Rods ordered to random or nominal lengths shall befurnished with either cropped or sawed ends.7.5.2 Rods ordered t

18、o cut lengths shall be furnished withsquare saw cut or machined ends.7.6 WeightFor calculation of mass or weight, the follow-ing densities shall be used:Alloy lb/in3g/cm3N10003 0.317 8.78N10242 0.327 9.057.7 StraightnessThe maximum curvature (depth of chord)shall not exceed 0.050 in. multiplied by t

19、he length of the chordin feet (0.04 mm multiplied by the length in centimetres).8. Workmanship, Finish, and Appearance8.1 The material shall be uniform in quality and condition,smooth, and free of injurious imperfections.9. Sampling9.1 Lots for Chemical Analysis and Mechanical Testing:9.1.1 A lot fo

20、r chemical analysis shall consist of one heat.9.1.2 A lot of bar for mechanical testing shall be defined asthe material from one heat in the same condition and specifieddiameter.9.2 Sampling for Chemical Analysis:9.2.1 A representative sample shall be obtained from eachheat during pouring or subsequ

21、ent processing.9.2.2 Product (check) analysis shall be wholly the respon-sibility of the purchaser.9.3 Sampling for Mechanical TestingA representativesample shall be taken from each lot of finished material.10. Number of Tests and Retests10.1 Chemical AnalysisOne test per heat.10.2 Tension TestsOne

22、test per lot.10.3 RetestsIf the specimen used 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.11. Specime

23、n Preparation11.1 Tension test specimens shall be taken from materialafter final heat-treatment and tested in the direction of fabri-cation.11.2 Tension test specimens shall be any of the standard orsubsized specimens shown in Test Methods E8.11.3 In the event of disagreement, the referee specimensh

24、all be the largest possible round specimen shown in TestMethods E8.12. Test Methods12.1 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:12.1.1 Chemical Anal

25、ysisTest Methods E 1473.12.1.2 Tension TestTest Methods E8.12.1.3 Determining Significant PlacesPractice E29.12.2 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 E29

26、:TABLE 1 Permissible Variations in Length of RodsRandom milllengths2 to 12 ft (610 to 3660 mm) long with not more than25 weight % under 4 ft (1.22 m).MultiplelengthsFurnished in multiples of a specified unit length,within the length limits indicated above. For eachmultiple, an allowance of14 in. (6.

27、35 mm) shallbe made for cutting, unless otherwise specified. Atthe manufacturers option, individual specified unitlengths may be furnished.NominallengthsSpecified nominal lengths having a range of not lessthan 2 ft (610 mm) with no short lengths allowed.Cut lengths A specified length to which all ro

28、ds shall be cut witha permissible variation of +18 in. (3.17mm) 0.TABLE 2 Chemical RequirementsElementComposition, %UNS N10242 UNS N10003Chromium 7.0-9.0 6.08.0Iron, max 2.0 5.0Carbon 0.03 max 0.040.08Silicon, max 0.80 1.00Cobalt, max 1.00 0.20Manganese, max 0.80 1.00Tungsten, max . 0.50Vanadium, ma

29、x . 0.50Molybdenum 24.0-26.0 15.018.0Phosphorus, max 0.030 0.015Sulfur, max 0.015 0.020Aluminum plus titanium, max . 0.50Copper, max 0.50 0.35Boron, max 0.006 0.010Nickel remainder remainderAluminum, max 0.50 .TABLE 3 Mechanical Property RequirementsUNS Tensile Strength,min,ksi (MPa)Yield Strength (

30、0.2% Offset), min, ksi(MPa)Elongation in 2 in.(50.8 mm) or 4DAmin, %N10003 100 000(690) 40 000(280) 35N10242 105 000(725) 45 000(310) 40A4D D refers to the diameter of the tension specimen.B573062RequirementsRounded Unit for Observed orCalculated ValueChemical composition and tolerance nearest unit

31、in the last right-hand placeof figures of the specified limitTensile strength and yield strength nearest 1000 psi (7 MPa)Elongation nearest 1 %13. Inspection13.1 Inspection of the material shall be made as agreed uponbetween the manufacturer and the purchaser as part of thepurchase contract.14. Reje

32、ction and Rehearing14.1 Material tested by the purchaser that fails to conform tothe requirements of this specification may be rejected. Rejec-tion should be reported to the producer or supplier promptlyand in writing. In case of dissatisfaction with the results of thetest, the producer or supplier

33、may make claim for a rehearing.15. Certification15.1 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 o

34、n representative samples meet specification require-ments. When specified in the purchase order or contract, areport of the test results shall be furnished.16. Product Marking16.1 Each piece of material12 in. (12.7 mm) and over indiameter shall be marked with this specification number, nameof the ma

35、terial, and size of the product.16.2 Each bundle or shipping container shall be markedwith the name of the material; this specification number; thesize; gross, tare, and net weight; consignor and consigneeaddress; contract or order number; and such other informationas may be defined in the contract

36、or order.17. Keywords17.1 rod; UNS N10003; UNS N10242APPENDIX(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 res

37、pecting 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 rights, are entirely their own responsibility.This

38、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 standardsand should be addressed to ASTM Intern

39、ational 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 Committee on Standards, at the address shown be

40、low.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

41、 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).TABLE 4 Permissible Variations in Diameter and Out-of-Roundness of Finished RodsSpecified Diameter, in. (mm)Permissible Variations, in. (mm)DiameterOut of Roundness, maxPlus MinusHot-Finished, Annealed, and Descaled Rods5

42、16 to716 (7.94 to 11.11), incl 0.012 (0.30) 0.012 (0.30) 0.018 (0.46)Over716 to58 (11.11 to 15.87), incl 0.014 (0.36) 0.014 (0.36) 0.020 (0.51)Over58 to34 (15.87 to 19.05), excl 0.016 (0.41) 0.016 (0.41) 0.024 (0.61)Hot-Finished, Annealed, and Ground or Turned Rods34 to 312 (19.0588.9), incl 0.010 (0.25) 0 0.008 (0.20)B573063