1、Designation:B62003(Reapproved 2013)Standard Specification forNickel-Iron-Chromium-Molybdenum Alloy(UNS N08320)Plate,Sheet,and Strip1This standard is issued under the fixed designation B620;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revis
2、ion,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 specification2covers rolled nickel-iron-chromium-molybdenum alloy(UNS N08320)*plate,sheet,and strip,fo
3、ruse in general corrosive service.1.2 The following products are covered under this specifi-cation:1.2.1 Sheet and StripHot or cold rolled,solution annealed,and descaled unless solution anneal is performed in an atmo-sphere yielding a bright finish.1.2.2 PlateHot rolled,solution annealed,and descale
4、d.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,assoc
5、iated 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/materialas provided by the manufacturer,to establish appropriatesafety and health practices,and det
6、ermine the applicability ofregulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:3B906 Specification for General Requirements for Flat-Rolled Nickel and Nickel Alloys Plate,Sheet,and StripE140 Hardness Conversion Tables for Metals RelationshipAmong Brinell Hardness,Vickers Har
7、dness,RockwellHardness,Superficial Hardness,Knoop Hardness,andScleroscope Hardness3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 plate,nmaterial316in.(4.76 mm)and over inthickness.3.1.2 sheet and strip,nmaterial under316in.(4.76 mm)inthickness.4.General Requirements4.1 Materia
8、l furnished under this specification shall con-form to the applicable requirements of Specification B906unless otherwise provided herein.5.Ordering Information5.1 It is the responsibility of the purchaser to specify allrequirements that are necessary for the safe and satisfactoryperformance of mater
9、ial ordered under this specification.Examples of such requirements include,but are not limited to,the following:5.1.1 DimensionsThickness(in decimals of an inch),width,and length(inch or fraction of an inch).5.1.2 CertificationState if certification or a report of testresults is required(Specificati
10、on B906,Section 21).5.1.3 Optional Requirement:5.1.3.1 PlateState how plate is to be cut(SpecificationB906,Table A2.3).5.1.4 Purchase InspectionState which tests or inspectionsare to be witnessed(Specification B906,Section 18).5.1.5 Samples for Product(Check)AnalysisState whethersamples should be fu
11、rnished(Specification B906,Section7.2.2).6.Chemical Composition6.1 The material shall conform to the composition limitsspecified in Table 1.6.2 If a product(check)analysis is made by the purchaser,the material shall conform to the requirements specified inTable 1 and Specification B906.1This specifi
12、cation 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 February 2013.Originallyapproved in 1977.Last previous edition appr
13、oved in 2008 as B620 03(2008).DOI:10.1520/B0620-03R13.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SB-620 in Section II of that Code.*New designation established in accordance with ASTM E527 and SAE J1086,Recommended Practice for Numbering Metals and Alloys(UNS).
14、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.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,Wes
15、t Conshohocken,PA 19428-2959.United States1 7.Mechanical Properties and Other Requirements7.1 Tensile PropertiesThe material shall conform to theroom temperature tensile properties prescribed in Table 2.7.2 HardnessThe hardness values given in Table 2 areinformative only.8.Dimensions,Mass,and Permis
16、sible Variations8.1 WeightThe material covered by this specification shallbe assumed to weigh 0.291 lb/in.3(8.05 g/cm3).8.2 Thickness:8.2.1 Sheet and StripThe thickness shall be measuredwith the micrometer spindle38in.(9.525 mm)or more fromany edge for material 1 in.(25.4 mm)or over in width and atany place on material under 1 in.in width.8.3 Length:8.3.1 Sheet and Strip:Sheet and strip may be ordered to cutlengths,in which case a variation of18in.(3.175 mm)over thespecified length shall be perm
