1、Designation:B57206(Reapproved 2016)Standard Specification forUNS N06002,UNS N06230,UNS N12160,and UNS R30556Rod1This standard is issued under the fixed designation B572;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last
2、 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 alloys UNS N06002,UNSN06230,UNS N12160,and UNS R305563in the form of rodfor heat resisting and genera
3、l-corrosive service.1.2 The following products are covered under this specifi-cation:1.2.1 Rods516to34in.(7.94 to 19.05 mm)exclusive indiameter,hot or cold finished,solution-annealed,and pickledor mechanically descaled.1.2.2 Rods34to 312in.(19.05 to 88.9 mm)inclusive indiameter,hot or cold finished,
4、solution annealed,ground,orturned.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 standard does not purport to address all of
5、 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 appropriateSafety Data Sheet(SDS)for this product/material as providedby the manufacturer,to establish appropriate safety and h
6、ealthpractices,and determine the applicability of regulatory limi-tations prior to use.2.Referenced Documents2.1 ASTM Standards:4B880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel,Nickel Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metallic Mate
7、rialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE55 Practice for Sampling Wrought Nonferrous Metals andAlloys for Determination of Chemical CompositionE527 Practice for Numbering Metals and Alloys in theUnified Numbering System(UNS)E1473 Test Me
8、thods for Chemical Analysis of Nickel,Co-balt and High-Temperature Alloys3.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 allrequiremen
9、ts that are necessary for material ordered under thisspecification.Examples 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 certificat
10、ion or a report of testresults is required(Section 16).4.1.4 Purchaser 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 re
11、quirements 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 SpecificationB880.6.Mechanical and Other Requirements6.1 The mechanical prop
12、erties of the material at roomtemperature shall conform to those shown in Table 3.1This 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 ap
13、proved June 1,2016.Published June 2016.Originallyapproved in 1972.Last previous edition approved in 2011 as B572 06(2011).DOI:10.1520/B0572-06R16.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SB-572 in Section II of that Code.3New designation established in accord
14、ance with Practice E527 and SAE J1086,Practice for Numbering Metals and Alloys(UNS).4For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page o
15、nthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 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 perm
16、issible variations from the speci-fied diameter shall be as 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 Descaled)For diametersof516to1116in.(7.94 to 17.46 mm)inclusive,an allowance of116in.(1.59 mm)on the diameter should be made for finishmachini
