1、Designation:B33503(Reapproved 2013)Standard Specification forNickel-Molybdenum Alloy Rod1This standard is issued under the fixed designation B335;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 p
2、arentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1.Scope1.1 This specification2covers rod of nickel-molybdenumalloys(UNS N10001,N
3、10665,N10675,N10629,andN10624)*as shown in Table 1,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 mechani-cally descaled.1.2.2 Rods34to 3
4、12in.(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
5、 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 appropriateMaterial Safety Data Sheet(MSDS)for this product/mater
6、ialas 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:3B880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel,Nickel Alloy
7、s 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 C
8、hemical Analysis of Nickel,Cobalt,and High-Temperature Alloys3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 rod,na product of round solid section furnished instraight lengths.4.Ordering Information4.1 It is the responsibility of the purchaser to specify allrequirements that ar
9、e 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 usable multiple length shall be specified(Table 2).4.1.3 CertificationState if certification o
10、r a report of testresults is required(Section 16).4.1.4 Purchaser InspectionState which tests or inspec-tions are to be witnessed(Section 13).4.1.5 Samples for Product(Check)AnalysisState whethersamples should be furnished(9.2.2).5.Chemical Composition5.1 The material shall conform to the compositio
11、n limitsspecified in Table 1.5.2 If a product(check)analysis is made by the purchaser,the material shall conform to the requirements specified inTable 1 subject to the permissible tolerances in B880.6.Mechanical Properties and Other Requirements6.1 The mechanical properties of the material at roomte
12、mperature 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 approved Feb.1,2013.Published Febr
13、uary 2013.Originallyapproved in 1958.Last previous edition approved in 2008 as B335 03(2008).DOI:10.1520/B0335-03R13.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SB-335 in Section II of that Code.*New designation established in accordance with ASTM E527 and SAE J
14、1086,Recommended 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 Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.Cop
15、yright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 7.Dimensions and Permissible Variations7.1 DiameterThe permissible variations from the speci-fied diameter shall be as prescribed in Table 2.7.2 Out of RoundnessThe permissible variation in rou
16、nd-ness shall be as prescribed in Table 2.7.3 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)incl.,an allowance of116in.(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 vari
