ASTM_B_625_-_17.pdf

Designation:B62517Standard Specification forUNS N08925,UNS N08031,UNS N08034,UNS N08932,UNSN08926,UNS N08354,UNS N08830,and UNS R20033 Plate,Sheet,and Strip1This standard is issued under the fixed designation B625;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 specification covers alloys UNS N08925,UNSN08031,UNS N08034,UNS N08932,UNS N08926,UNSN08354,UNS N08830,and UNS R20033 plate,sheet,andstrip in the annealed temper.1.2 ASTM International has adopted definitions wherebysome grades,such as UNS N08904,previously in this speci-fication were recognized as stainless steels,because thosegrades have iron as the largest element by mass percent.Suchgrades are under the oversight of ASTM Committee A01 andits subcommittees.The products of N08904 previously coveredin this specification are now covered by Specifications A240/A240M and A480/A480M.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:2A240/A240M Specification for Chromium and Chromium-Nickel Stainless Steel Plate,Sheet,and Strip for PressureVessels and for General ApplicationsA480/A480M Specification for General Requirements forFlat-Rolled Stainless and Heat-Resisting Steel Plate,Sheet,and StripB906 Specification for General Requirements for Flat-Rolled Nickel and Nickel Alloys Plate,Sheet,and StripE527 Practice for Numbering Metals and Alloys in theUnified Numbering System(UNS)3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 plate,nmaterial316in.(4.76 mm)and over inthickness and over 10 in.(254 mm)in width.3.1.2 sheet,nmaterial under316in.(4.76 mm)in thicknessand 24 in.(609.6 mm)and over in width.Material under316in.(4.75 mm)in thickness and in all widths with No.4 finish.3.1.3 strip,nmaterial under316in.(4.76 mm)in thicknessand under 24 in.(609.6 mm)in width.4.General Requirements4.1 Material furnished in accordance with this specificationshall conform to the applicable requirements of the currentedition of Specification B906 unless otherwise providedherein.5.Ordering Information5.1 Orders for material under this specification shall includethe following information:5.1.1 Quantity(weight or number of pieces),5.1.2 Alloy name or UNS number,5.1.3 Form,plate,sheet or strip,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 approved July 1,2017.Published August 2017.Originallyapproved in 1977.Last previous edition approved in 2014 as B625 14.DOI:10.1520/B0625-17.2For 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 5.1.4 Dimensions,5.1.5 Type edge required,for strip only(see SpecificationB906),5.1.6 Finish(see Specification B906)For sheet with No.4finish,specify whether one or both sides are to be polished,5.1.7 ASTM designation,5.1.8 Additions to the specification or special requirements,5.1.9 Certification or test reportsState if certification ortest reports are required,and5.1.10 Source inspectionState if inspection is required.6.Chemical Composition6.1 The material shall conform to the composition limi