1、Designation: B 572 06Standard Specification forUNS N06002, UNS N06230, UNS N12160, and UNS R30556Rod1This standard is issued under the fixed designation B 572; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revisi
2、on. 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 alloys UNS N06002, UNSN06230, UNS N12160, and UNS R30556* in the form of rodfor heat resisting and gen
3、eral-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) exclusive indiameter, hot or cold finished, solution-annealed, and pickledor mechanically descaled.1.2.2 Rods34 to 312 in. (19.05 to 88.9 mm) inclusive indiameter, hot or
4、 cold finished, solution annealed, ground, orturned.1.3 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation only.1.4 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is the
5、responsibility 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 the manufacturer, to establish appropriatesafety and health practices, and determine the applicability
6、 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 AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE29 Practice for Using Significant Digit
7、s in Test Data toDetermine Conformance with SpecificationsE55 Practice for Sampling Wrought Nonferrous Metals andAlloys for Determination of Chemical CompositionE 527 Practice for Numbering Metals and Alloys (UNS)E 1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and High-Temperature Alloys
8、3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 rod, nproduct of round solid section furnished instraight lengths.4. Ordering Information4.1 It is the responsibility of the purchaser to specify allrequirements that are necessary for material ordered under thisspecification. Ex
9、amples of such requirements include, but arenot limited to the following:4.1.1 Alloy ,4.1.2 DimensionsNominal diameter and length. Theshortest useable multiple length should be specified (Table 1),4.1.3 CertificationState if certification or a report of testresults is required (Section 16).4.1.4 Pur
10、chaser InspectionState which tests or inspec-tions are to be witnessed (Section 13), and4.1.5 Samples for Product (Check) AnalysisState whethersamples should be furnished (9.2.2).5. Chemical Composition5.1 The material shall conform to the requirements as tochemical composition prescribed in Table 2
11、.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 880.1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the dir
12、ect responsibility of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved June 1, 2006. Published June 2006. Originallyapproved in 1972. Last previous edition approved in 2003 as B 572 - 03.2For ASME Boiler and Pressure Vessel Code applications see related Speci
13、fi-cation SB-572 in Section II of that Code.* New designation established in accordance with Practice E 527 and SAEJ1086, Practice for Numbering Metals and Alloys (UNS).3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annua
14、l 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. Mechanical and Other Requirements6.1 The mechanical properties of the mate
15、rial at roomtemperature shall conform to those shown in Table 3.6.2 Grain SizeAnnealed alloy (UNS N12160) shall con-form to an average grain size of ASTM Number 5 or coarser.7. Dimensions, Mass, and Permissible Variations7.1 DiameterThe permissible variations from the speci-fied diameter shall be as
16、 prescribed in Table 4.7.2 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
17、 Descaled)For diametersof516 to1116 in. (7.94 to 17.46 mm) inclusive, an allowance of116 in. (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
18、 length of multiple,nominal, or cut length rod shall be as prescribed in Table 1.Where rods are ordered in multiple lengths, a14-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
19、 or sawed ends.7.5.2 Rods ordered to cut lengths shall be furnished withsquare saw cut or machined ends.7.6 WeightFor calculations of mass or weight, the follow-ing densities shall be used:Alloy Densitylb/in.3(g/cm3)N06002 0.297 (8.23)N06230 0.324 (8.97)N12160 0.292 (8.08)R30556 0.297 (8.23)7.7 Stra
20、ightnessThe maximum curvature (depth of chord)shall not exceed 0.050 in. multiplied by the 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 defec
21、ts.9. Sampling9.1 Lots for Chemical Analysis and Mechanical Testing:9.1.1 A lot for 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
22、 A representative sample shall be obtained from eachheat during pouring or subsequent 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
23、of Tests and Retests10.1 Chemical Analysis, One test per heat.10.2 Tension TestsOne 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 t
24、he tests on both of these specimens shallmeet the specified requirements.TABLE 1 Permissible Variations in Length of RodsRandom mill lengths 2 to 12 ft (610 to 3660 mm) long with not morethan 25 weight % under 4 ft (1.22 m).Multiple lengths Furnished in multiples of a specified unit length,within th
25、e length limits indicated above.For each multiple, an allowance of14 in. (6.35mm) shall be made for cutting, unless otherwisespecified. At the manufacturers option,individual specified unit lengths may befurnished.Nominal lengths Specified nominal lengths having a range of notless than 2 ft (610 mm)
26、 with no short lengthsallowed.Cut lengths A specified length to which all rods shall becut with a permissible variation of +18 in.(3.17 mm) 0.TABLE 2 Chemical RequirementsElementComposition Limits, %UNS N06002 UNS N06230 UNS N12160 UNS R30556Nickel remainderAremainderAremainderA19.022.5Iron 17.020.0
27、 3.0 max 3.5 max remainderAChromium 20.523.0 20.024.0 26.0-30.0 21.023.0Cobalt 0.52.5 5.0 max 27.0-33.0 16.021.0Molybdenum 8.010.0 1.03.00 1.0 max 2.54.0Tungsten 0.21.0 13.015.0 1.0 max 2.03.5Carbon 0.050.15 0.050.15 0.15 max 0.050.15Silicon 1.00 max 0.250.75 2.4-3.0 0.200.80Manganese 1.00 max 0.301
28、.00 1.5 max 0.502.00Phosphorus 0.04 0.030 max 0.030 max 0.04 maxSulfur 0.03 0.015 max 0.015 max 0.015 maxColumbium . . 1.0 max 0.30 maxTantalum . . . 0.301.25Aluminum . 0.50 max . 0.100.50Zirconium . . . 0.0010.10Lanthanum . 0.0050.050 . 0.0050.10Nitrogen . . . 0.100.30Boron . 0.015 max . 0.02 maxTi
29、tanium . . 0.200.80 .ASee 12.1.1.TABLE 3 Mechanical Property RequirementsUNSTensileStrength, min,ksi (MPA)Yield Strength(0.2 % Offset),min, ksi (MPa)Elongation in2 in. (50.8mm) or4DAmin, %N06002 95 (660) 35 (240) 35N06230B110 (760) 45 (310) 40N12160C90 (620) 35 (240) 40R30556D100 (690) 45 (310) 40AD
30、 refers to the diameter of the tension specimen.BSolution annealed at a temperature between 2200 to 2275F (1204 to 1246C)followed by a water quench or rapidly cooled by other means.CSolution annealed at 1950F (1065C) minimum.DSolution annealed at 2100F (1150C) minimum.B57206211. Specimen Preparation
31、11.1 Tension test specimens shall be taken from materialafter final heat treatment and tested in the direction offabrication.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 specimenshall be the larg
32、est 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 AnalysisTest Method
33、s E 1473. For ele-ments not covered by Test Methods E 1473, the referee methodshall be as agreed upon between the manufacturer and thepurchaser. The composition of the remainder element shall bedetermined arithmetically by difference.12.1.2 Tension TestTest Methods E8.12.1.3 Method of SamplingPracti
34、ce E55.12.1.4 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:RequirementsRounded Unit for Observed orCalculated
35、ValueChemical composition and tolerance nearest unit in the last right-handplace of figures of the specifiedlimitTensile 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 th
36、e purchaser as part of thepurchase contract.14. Rejection and Rehearing14.1 Material, tested by the purchaser, that fails to conformto the requirements of this specification may be rejected.Rejection should be reported to the producer or supplierpromptly and in writing. In case of dissatisfaction wi
37、th theresults of the test, the producer or supplier may make claim fora 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
38、with this specification, and that 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.16. Product Marking16.1 Each piece of material12 in. (12.7 mm) and over indiameter shall be m
39、arked with this specification number alloy,name of the material, and size of the product.16.2 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 order numbe
40、r; and such other informationas may be defined in the contract or order.17. Keywords17.1 rod; N06002; N06230; N12160; R30556TABLE 4 Permissible Variations in Diameter and Out-of-Roundness of Finished RodsSpecified Diameter, in. (mm)Permissible Variations, in. (mm)DiameterOut of Roundness, max+Hot-Fi
41、nished, Annealed, and Descaled Rods516 to716 (7.9411.11), incl 0.012 (0.30) 0.012 (0.30) 0.018 (0.46)Over716 to58 (11.1115.87), incl 0.014 (0.36) 0.014 (0.36) 0.020 (0.51)Over58 to34 (15.8719.05), excl 0.016 (0.41) 0.016 (0.41) 0.024 (0.61)Hot-Finished, Annealed, and Ground or Turned Rods34 to 312 (
42、19.0588.9), incl 0.010 (0.25) 0 0.008 (0.20)B572063APPENDIX(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 respe
43、cting 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 st
44、andard 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 Internat
45、ional 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 belo
46、w.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).B572064
