ASTM_B_581_-_17.pdf

Designation:B58117Standard 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 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.Scope*1.1 This specification2covers rod of Ni-Cr-Fe-Mo-Cu al-loys(UNS N06007,N06975,N06985,N06030,N08031,andN08034)3as shown in Tables 1-3,for use in general corrosiveservice.1.2 The following products are covered under this specifi-cation:1.2.1 Rods516to34in.(7.94 to 19.05 mm)excl in diameter,hot-or cold-finished,solution annealed and pickled or me-chanically descaled.1.2.2 Rods34to 312in.(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 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 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,health andenvironmental practices,and determine the applicability ofregulatory limitations prior to use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.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 MaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE55 Practice for Sampling Wrought Nonferrous Metals andAlloys for Determination of Chemical CompositionE1473 Test Methods for Chemical Analysis of Nickel,Co-balt 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 necessary 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 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 the com-position limits specified in Table 1.5.2 Product(Check)AnalysisIf a product(check)analysisis made by the purchaser,the material shall conform to the1This 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 approved July 1,2017.Published August 2017.Originallyapproved in 1973.Last previous edition approved in 2013 as B581 02(2013)1.DOI:10.1520/B0581-17.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SB-581 in Section II of that Code.3New designation established in accordance with ASTM 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 onthe ASTM website.*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 StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 requirements specified in Table 1 subject to the permissibletolerances in Specification B880.6.Mechanical 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 i