1、Designation:B42511Standard Specification forNi-Fe-Cr-Mo-Cu Alloy(UNS N08825,UNS N08221,andUNS N06845)Rod and Bar1This standard is issued under the fixed designation B425;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of las
2、t 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 nickel-iron-chromium-molybdenum-copper alloy(UNS N08825,UNS N08221,andUNS N06845)3in the form of ho
3、t-finished and cold-drawnrounds,squares,hexagons,and rectangles.1.2 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.1.3 The following prec
4、autionary caveat pertains only to thetest methods portion,Section 12,of this specification:Thisstandard does not purport to address all of the safety problems,if any,associated with its use.It is the responsibility of the userof this standard to become familiar with all hazards includingthose identi
5、fied in the appropriate Material Safety Data Sheet(MSDS)for this product/material as provided by themanufacturer,to establish appropriate safety and healthpractices,and determine the applicability of regulatory limi-tations prior to use.2.Referenced Documents2.1 ASTM Standards:4B424 Specification fo
6、r Ni-Fe-Cr-Mo-Cu Alloy(UNSN08825,UNS N08221,and UNS N06845)Plate,Sheet,and StripB880 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
7、 Test Data toDetermine Conformance with SpecificationsE1473 Test Methods for Chemical Analysis of Nickel,Cobalt,and High-Temperature Alloys3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 bar,nmaterial of rectangular(flats),hexagonal,orsquare solid section up to and including 10
8、 in.(254 mm)inwidth and18in.(3.2 mm)and over in thickness in straightlengths.3.1.1.1 DiscussionHot-worked rectangular bar in widths10 in.(254 mm)and under may be furnished as hot-rolled platewith sheared or cut edges in accordance with SpecificationB424,provided the mechanical property requirements
9、of thisspecification are met.3.1.2 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 the safe and satisfactoryperformance of material ordered under this specification
10、.Examples of such requirements include,but are not limited to,the following:4.1.1 ASTM designation and date of issue,4.1.2 UNS number,4.1.3 SectionRod(round)or bar(square,hexagonal,orrectangular),4.1.4 Dimensions,including length,4.1.5 Condition(see Appendix X1),4.1.6 Finish(see Appendix X1),4.1.7 Q
11、uantityFeet(or metres)or number of pieces,4.1.8 CertificationState if certification is required(Sec-tion 15),4.1.9 Samples for Product(Check)AnalysisState whethersamples for product(check)analysis should be furnished(see5.2),and4.1.10 Purchaser InspectionIf purchaser wishes to wit-ness tests or insp
12、ection of material at place of manufacture,thepurchase order must so state,indicating which test or inspec-tions are to be witnessed(Section 13).1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the direct responsibility of SubcommitteeB02.07 o
13、n Refined Nickel and Cobalt and Their Alloys.Current edition approved Oct.1,2011.Published November 2011.Originallyapproved in 1964.Last previous edition approved in 2009 as B425 99(2009).DOI:10.1520/B0425-11.2For ASME Boiler and Pressure Vessel Code applications,see related Specifi-cation SB-425 in
14、 Section II of that code.3New designation established in accordance with Practice E527 and SAEJ 1086,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 vo
15、lume 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 States1 5.Chemical Composition5.1 The material shall
16、 conform to the composition limitsspecified in Table 1.5.2 If a product(check)analysis is performed by thepurchaser,it shall be done in accordance with SpecificationB880 and the material shall conform to the product(check)analysis variations defined in Table 1 of Specification B880.6.Mechanical Properties and Other Requirements6.1 Mechanical PropertiesThe material shall conform tothe mechanical properties specified in Table 2.7.Dimensions and Permissible Variations7.1 Diameter,Thickness,or Width
