1、Designation:B44300(Reapproved 2014)Standard Specification forNickel-Chromium-Molybdenum-Columbium Alloy(UNS N06625)and Nickel-Chromium-Molybdenum-SiliconAlloy(UNS N06219)Plate,Sheet,and Strip1This standard is issued under the fixed designation B443;the number immediately following the designation in
2、dicates 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.This standard has been approved for use by agencies of the
3、 U.S.Department of Defense.1.Scope1.1 This specification2covers rolled nickel-chromium-molybdenum-columbium alloy(UNS N06625)and nickel-chromium-molybdenum-silicon alloy(UNS N06219)3plate,sheet,and strip.1.1.1 Alloy UNS N06625 products are furnished in twogrades of different heat-treated conditions:
4、1.1.1.1 Grade 1(Annealed)Material is normally em-ployed in service temperatures up to 1100F(593C).1.1.1.2 Grade 2(Solution Annealed)Material is normallyemployed in service temperatures above 1100F(593C)whenresistance to creep and rupture is required.NOTE1Hot-working or reannealing may change propert
5、iessignificantly,depending on working history and temperatures.1.1.2 Alloy UNS N06219 is supplied in solution annealedcondition only.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 i
6、nformation 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 identified in the appropriateMaterial Safety D
7、ata 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:4B446 Specification for Nickel-Chromium-Molybdenum-Columbium Allo
8、y(UNS N06625),Nickel-Chromium-Molybdenum-Silicon Alloy(UNS N06219),and Nickel-Chromium-Molybdenum-Tungsten Alloy(UNS N06650)Rod and BarB880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel,Nickel Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metalli
9、c MaterialsE29 Practice for Using Significant Digits in 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 StandardTheterms given in Table 1 shall apply.4.Ord
10、ering 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.Examples of such requirements include,but are not limited to,the following:4.1.1 ASTM designation,4.1.2 A
11、lloy name or UNS number,4.1.3 ConditionSee 1.1.1,1.1.2 and Appendix X1,4.1.3.1 If neither grade of N06625 is specified,Grade 1 willbe supplied,4.1.4 FinishAppendix X1,4.1.5 DimensionsThickness,width,and length,4.1.6 Quantity,4.1.7 Optional Requirements:1This specification is under the jurisdiction o
12、f 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 Oct.1,2014.Published October 2014.Originallyapproved in 1966.Last previous edition approved in 2009 as B443 00(2009).DOI:1
13、0.1520/B0443-00R14.2For ASME Boiler and Pressure Vessel Code applications,see related Specifi-cation SB-443 in Section II of that Code.3New designation established in accordance with Practice E527 and SAE J1086,Practice for Numbering Metals and Alloys(UNS).4For referenced ASTM standards,visit the AS
14、TM 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,West Conshohocken,PA 19428-2959.United States1
15、 4.1.7.1 Sheet and StripWhether to be furnished in coil,incut straight lengths,or in random straight lengths,4.1.7.2 PlateHow plate is to be cut(see 7.2.1 and 7.3.2),4.1.8 CertificationState if certification is required(Sec-tion 15),4.1.9 Samples for Product(Check)AnalysisWhethersamples for product(
16、check)analysis should be furnished(see5.2),and4.1.10 Purchaser InspectionIf the purchaser wishes towitness tests or inspection of material at place of manufacture,the purchase order must so state,indicating which tests orinspections are to be witnessed(Section 13).5.Chemical Composition5.1 The material shall conform to the composition limitsspecified in Table 2.5.2 If a product(check)analysis is performed by thepurchaser,the material shall conform to the product(check)analysis variations as pres