1、Designation:B47507(Reapproved 2013)Standard Specification forUNS N08020,UNS N08024,and UNS N08026 Nickel AlloyRound Weaving Wire1This standard is issued under the fixed designation B475;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision
2、,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.Scope1.1 This specification covers UNS N08020,UNS N08026,and UNS N08024 round weaving wire.NOTE1Weaving wire is customa
3、rily not welded.For applicationsinvolving welding in which the wire should be stabilized against loss ofcorrosion resistance,the purchaser should refer to Specification B473.1.2 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconver
4、sions to SI units that are provided for information onlyand are not considered standard.1.3 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 ident
5、ified 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 ofregulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2B473 Specification for
6、UNS N08020,UNS N08024,andUNS N08026 Nickel Alloy Bar and WireB880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel,Nickel Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE1473 Test Methods for Chemical Analysis of Nickel,Cobalt,and H
7、igh-Temperature Alloys3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 weaving wire,nterm weaving wire as used in thisspecification shall be understood to cover round wire intendedespecially for weaving.4.Ordering Information4.1 It is the responsibility of the purchaser to speci
8、fy allrequirements that are necessary for the safe and satisfactoryperformance of material ordered under this specification.Examples of such requirements include,but are not limited to,the following:4.1.1 Quantity(weight),4.1.2 Name of material or UNS number,4.1.3 Dimensions,4.1.4 Condition(9.2),4.1
9、.5 Finish(9.2),4.1.6 Inspection(14.1),4.1.7 CertificationState if certification or a report of testresults is required(Section 16),4.1.8 ASTM designation and year of issue,and4.1.9 If possible,the intended end use.NOTE2A typical ordering description is as follows:200 lb(90.7 kg),UNS N08020,0.020 in.
10、(0.508 mm),annealed and pickled,ASTMSpecification B475.5.Materials and Manufacture5.1 The last heat treatment shall be a solution-annealingheat treatment.NOTE3The recommended annealing temperatures are 1900 to 2100F(1038 to 1149C)for UNS N08020 and 2050 to 2200F(1121 to 1204C)for UNS N08026 and UNS
11、N08024,all followed by quenching in wateror rapidly cooling by other means.5.2 Wire shall be annealed or cold drawn as a final operationto produce the specified mechanical properties.6.Chemical Composition6.1 The material shall conform to the requirements as tochemical composition prescribed in Tabl
12、e 1.6.2 If a product(check)analysis is performed by thepurchaser,the material shall conform to the product(check)analysis variations prescribed in Specification B880.1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the direct responsibility of
13、 SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved Oct.1,2013.Published October 2013.Originallyapproved in 1968.Last previous edition approved in 2007 as B475 07.DOI:10.1520/B0475-07R13.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orconta
14、ct ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 7.Mechanical Properties7.1 The
15、 material shall conform to the requirements as tomechanical properties prescribed in Table 2 at room tempera-ture.8.Dimensions and Permissible Variations8.1 The diameter of the wire shall not vary from thatspecified by more than the permissible variations prescribed inTable 3.9.Workmanship,Finish,an
16、d Appearance9.1 The wire shall be uniform in diameter and free ofinjurious seams,laps,pits,die marks,or defects tending toimpair the use of the wire.9.2 The wire shall be supplied as annealed or cold-drawnhaving a finish as pickled,bright-annealed,or cold-drawn.10.Sampling10.1 Lot:10.1.1 A lot for chemical analysis shall consist of one heat.10.1.2 A lot for mechanical properties shall consist of thesame gage of each heat in each heat treatment charge.10.2 Test Material Selection:10.2.1 Chemical
