1、Designation: B168 18 Used in USDOE-NE StandardsStandard Specification forNickel-Chromium-Aluminum Alloys (UNS N06699), Nickel-Chromium-Iron Alloys (UNS N06600, N06601, N06603,N06690, N06693, N06025, N06045, and N06696), Nickel-Chromium-Cobalt-Molybdenum Alloy (UNS N06617), Nickel-Iron-Chromium-Tungs
2、ten Alloy (UNS N06674), Plate, Sheet,and Strip1This standard is issued under the fixed designation B168; 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 parentheses indicates the year of last
3、reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope*1.1 This specification2covers rolled nickel-chromium-aluminum alloys (UNS N06699), nickel-chromium-ir
4、on alloys(UNS N06600, N06601, N06603, N06690, N06693, N06025,N06045, and N06696),3nickel-chromium-cobalt-molybdenumalloy (UNS N06617), and nickel-iron-chromium-tungsten al-loy (UNS N06674) plate, sheet, and strip.1.2 The values stated in inch-pound units are to be regardedas standard. The values giv
5、en in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.3 The following precautionary caveat pertains only to thetest methods portion, Section 13, of this specification: Thisstandard does not purport to address all of the safe
6、ty concerns,if any, associated with its use. It is the responsibility of the userof this standard to become familiar with all hazards includingthose identified in the appropriate Safety Data Sheet (SDS) forthis product/material as provided by the manufacturer, toestablish appropriate safety, health,
7、 and environmentalpractices, and determine the applicability of regulatory limi-tations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of Internation
8、al Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:4B166 Specification for Nickel-Chromium-Iron Alloys (UNSN06600, N06601, N06603, N06690, N06693, N06025,N06045, and N06696), Nickel-Chr
9、omium-Cobalt-Molybdenum Alloy (UNS N06617), and Nickel-Iron-Chromium-Tungsten Alloy (UNS N06674) Rod, Bar, andWireB880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysE8/E8M Test Methods for Tension Testing of Metallic Ma-terialsE10
10、Test Method for Brinell Hardness of Metallic MaterialsE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE38 Methods for Chemical Analysis of Nickel-Chromiumand Nickel-Chromium-Iron Alloys (Wi
11、thdrawn 1989)5E112 Test Methods for Determining Average Grain SizeE140 Hardness Conversion Tables for Metals RelationshipAmong Brinell Hardness, Vickers Hardness, RockwellHardness, Superficial Hardness, Knoop Hardness, Sclero-scope Hardness, and Leeb HardnessE527 Practice for Numbering Metals and Al
12、loys in the1This 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 Nov. 1, 2018. Published November 2018. Originallyapproved in 194
13、1. Last previous edition approved in 2011 as B168 11 (2016).DOI: 10.1520/B0168-18.2For ASME Boiler and Pressure Code applications, see related SpecificationSB-168 in Section II of that Code.3New designation established in accordance with Practice E527 and SAE J1086,Practice for Numbering Metals and
14、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 volume information, refer to the standards Document Summary page onthe ASTM website.5The last approved version of this historical st
15、andard is referenced onwww.astm.org.*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 StatesThis international standard was developed in accordance with internationally recognize
16、d principles on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.1Unified Numbering System (UNS)E1473 Test Methods for Chemical Analys
17、is of Nickel, Co-balt and High-Temperature AlloysF155 Method of Test for Temper of Strip and Sheet Metalsfor Electronic Devices (Spring-Back Method) (Withdrawn1982)52.2 Federal Standards:6Fed. Std. No. 102 Preservation, Packaging and PackingLevelsFed. Std. No. 123 Marking for Shipment (Civil Agencie
18、s)Fed. Std. No. 182 Continuous Identification Marking ofNickel and Nickel-Base Alloys2.3 Military Standard:6MIL-STD-129 Marking for Shipment and Storage3. Terminology3.1 Descriptions of Terms Specific to This StandardTheterms given in Table 1 shall apply.4. Ordering Information4.1 It is the responsi
19、bility 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 AlloyName or UNS number (see Table 2),4.1.2 ASTM designation,
20、including year of issue,4.1.3 ConditionSee 7.1 and 7.2 and Appendix X1,4.1.4 FinishAppendix X1,4.1.5 DimensionsThickness, width, and length,4.1.6 Quantity,4.1.7 Optional Requirements:4.1.7.1 Sheet and StripWhether to be furnished in coil, incut straight lengths, or in random straight lengths,4.1.7.2
21、 StripWhether to be furnished with commercial slitedge, square edge, or round edge,4.1.7.3 PlateWhether to be furnished specially flattened(see 8.7.2); also how plate is to be cut (see 8.2.1 and 8.3.2),4.1.8 CertificationState if certification or a report of testresults is required (Section 16),4.1.
22、9 Samples for Product (Check) AnalysisWhethersamples for product (check) analysis should be furnished (see5.2), and4.1.10 Purchaser InspectionIf the purchaser wishes towitness tests or inspection of material at the place ofmanufacture, the purchase order must so state indicating whichtests or inspec
23、tions are to be witnessed (Section 14).5. Chemical Composition5.1 The material shall conform to the requirements as tochemical composition prescribed in Table 2.5.2 If a product (check) analysis is performed by thepurchaser, the material shall conform to the product (check)analysis variations prescr
24、ibed in Specification B880.6. Heat Treatment6.1 Material of N06674 shall be solution annealed aftercold-working or hot-working by heating to 2150F (1175C)minimum, followed by quenching in water or rapidly coolingby other means.7. Mechanical Properties and Other Requirements7.1 Mechanical PropertiesT
25、he material shall conform tothe mechanical properties prescribed in Table 3.7.2 Deep Drawing and Spinning Quality Sheet and StripThe material shall conform to the grain size and hardnessrequirements as prescribed in Table 4.7.2.1 The mechanical properties of Table 3 do not apply todeep drawing and s
26、pinning quality sheet and strip.7.3 Grain SizeExcept as prescribed in 7.2, the grain sizefor N06674 shall be 7 or coarser, as determined in accordancewith Test Methods E112.8. Dimensions and Permissible Variations8.1 Thickness and Weight:8.1.1 PlateFor plate up to 2 in. (50.8 mm), inclusive, inthick
27、ness, the permissible variation under the specified thick-ness and permissible excess in overweight shall not exceed theamounts prescribed in Table 5.8.1.1.1 For use with Table 5, plate shall be assumed toweigh 0.304 lb/in.3(8.415 g/cm3).8.1.2 PlateFor plate over 2 in. (50.8 mm) in thickness, theper
28、missible variations over the specified thickness shall notexceed the amounts prescribed in Table 6.8.1.3 Sheet and StripThe permissible variations in thick-ness of sheet and strip shall be as prescribed in Table 7. Thethickness of strip and sheet shall be measured with themicrometer spindle38 in. (9
29、.5 mm) or more from either edge6Available from DLA Document Services, Building 4/D, 700 Robbins Ave.,Philadelphia, PA 19111-5094, http:/quicksearch.dla.mil.TABLE 1 Product DescriptionProduct Thickness, in. (mm) Width, in. (mm)Hot-rolled plateA 316 and over (Table 5 and Table 6)(Table 8)BHot-rolled s
30、heetA0.018 to 0.250 (0.46 to 6.4), incl (Table 7 Table 10)Cold-rolled sheetC0.018 to 0.250 (0.46 to 6.4), incl (Table 7 Table 10)Cold-rolled stripC0.005 to 0.250 (0.13 to 6.4), incl (Table 7 Table 10)AMaterial316 to14 in. (4.8 to 6.4 mm), incl, in thickness may be furnished as sheet or plate provide
31、d the material meets the specification requirements for the conditionordered.BHot-rolled plate, in widths 10 in. (254 mm) and under, may be furnished as hot-finished rectangles with sheared or cut edges in accordance with Specification B166,provided the mechanical property requirements of this speci
32、fication are met.CMaterial under 48 in. (1219 mm) in width may be furnished as sheet or strip provided the material meets the specification requirements for the condition ordered.B168 182TABLE2ChemicalRequirementsAElementCompositionLimits,%Alloy N06600Alloy N06601Alloy N06617Alloy N06674Alloy N06690
33、Alloy N06693Alloy N06025Alloy N06045Alloy N06603Alloy N06696Alloy N06699Nickel72.0min58.063.044.5minremainderB58.0minremainderBremainderB45.0minremainderBremainderBremainderBChromium14.017.021.025.020.024.021.524.527.031.027.031.024.026.026.029.024.026.028.032.026.0-30.0Cobalt.10.015.0.Molybdenum.8.
34、010.0.1.03.0.Niobium.0.100.35.0.52.5.0.50maxIron6.010.0remainderB3.0max20.027.07.011.02.56.08.011.021.025.08.011.02.06.02.5maxManganese1.0max1.0max1.0max1.50max0.5max1.0max0.15max1.0max0.15max1.0max0.50maxAluminum.1.01.70.81.5.2.54.01.8-2.4.2.4-3.0.1.9-3.0Carbon0.15max0.10max0.050.150.10max0.05max0.
35、15max0.150.250.050.120.20-0.400.15max0.005-0.10Copper0.5max1.0max0.5max.0.5max0.5max0.1max0.3max0.50max1.53.00.50maxSilicon0.5max0.5max1.0max1.0max0.5max0.5max0.5max2.5-3.00.50max1.02.50.50maxSulfur0.015max0.015max0.015max0.015max0.015max0.01max0.010max0.010max0.010max0.010max0.01maxTitanium.0.6max0
36、.050.20.1.0max0.10.2.0.01-0.251.0max0.60maxPhosphorus.0.030max.0.020max0.020max0.020max.0.02maxZirconium.0.010.10.0.010.10.0.10maxYttrium.0.050.12.0.010.15.Boron.0.006max0.00050.006.0.008maxNitrogen.0.02max.0.05maxCerium.0.030.09.Tungsten.6.08.0.AWhereellipses(.)appearinthistablethereisnorequirement
37、andtheelementneedneitherbeanalyzedfornorreported.BElementshallbedeterminedarithmeticallybydifference.B168 183TABLE 3 Mechanical Properties for Plate, Sheet, and Strip (All Thicknesses and Sizes Unless Otherwise Indicated)Condition (Temper)Tensile Strength, min,psi (MPa)Yield StrengthA(0.2 % offset),
38、 min,psi (MPa)Elongation in 2 in. or50 mm(or 4D), min,%Rockwell HardnessB,CHot-Rolled PlateUNS N06600:AnnealedAs-rolledD,E80 000 (550)85 000 (586)35 000 (240)35 000 (240)3030.UNS N06601:Annealed 80 000 (550) 30 000 (205) 30 .UNS N06603:Annealed 94 000 (650) 43 000 (300) 25 .UNS N06617:Annealed 95 00
39、0 (655) 35 000 (240) 35 .UNS N06674:Annealed 86 000 (590) 34 000 (235) 30 .UNS N06690:Annealed 85 000 (586) 35 000 (240) 30 .As-rolledD,E85 000 (586) 35 000 (240) 30 .AnnealedF75 000 (514) 30 000 (206) 30 .UNS N06693:Annealed 100 000 (690) 50 000 (345) 30 .UNS N06025:Annealed 98 000 (680) 39 000 (27
40、0) 30 .UNS N06045:Annealed 90 000 (620) 35 000 (240) 35 .UNS N06699Annealed 89 000 (610) 35 000 (240) 40 .Hot-Rolled SheetUNS N06600:Annealed 80 000 (550) 35 000 (240) 30 .UNS N06601:Annealed 80 000 (550) 30 000 (205) 30 .UNS N06603:Annealed 94 000 (650) 43 000 (300) 25 .UNS N06617:Annealed 95 000 (
41、655) 35 000 (240) 30 .UNS N06674:Annealed 86 000 (590) 34 000 (235) 30 .UNS N06690:Annealed 85 000 (586) 35 000 (240) 30 .UNS N06693:Annealed 100 000 (690) 50 000 (345) 30 .UNS N06025:Annealed 98 000 (680) 39 000 (270) 30 .UNS N06045:Annealed 90 000 (620) 35 000 (240) 35 .UNS N06699Annealed 89 000 (
42、610) 35 000 (240) 40 .Cold-Rolled PlateUNS N06603:Annealed 94 000 (650) 43 000 (300) 25 .UNS N06674:Annealed 86 000 (590) 34 000 (235) 30 .UNS N06025:Annealed 98 000 (680) 39 000 (270) 30 .UNS N06045:Annealed 90 000 (620) 35 000 (240) 35 .UNS N06699Annealed 89 000 (610) 35 000 (240) 40 .Cold-Rolled
43、SheetUNS N06600:AnnealedHard80 000 (550)G125 000 (860)G35 000 (240)90 000 (620)30G2G.UNS N06601:Annealed 80 000 (550)G30 000 (205) 30G.UNS N06603:Annealed 94 000 (650) 43 000 (300) 25G.UNS N06674:Annealed 86 000 (590) 34 000 (235) 30 .UNS N06617:Annealed 95 000 (655)G35 000 (240) 25G.UNS N06690:Anne
44、aledHard85 000 (586)G125 000 (860)G35 000 (240)90 000 (620)30G2G.UNS N06693:Annealed 100 000 (690) 50 000 (345) 30 .B168 184for material 1 in. (25.4 mm) or over in width and at any placeon the strip under 1 in. in width.8.2 Width or Diameter:8.2.1 PlateThe permissible variations in width of rectan-g
45、ular plates and diameter of circular plates shall be asprescribed in Table 8 and Table 9.8.2.2 Sheet and StripThe permissible variations in widthfor sheet and strip shall be as prescribed in Table 10.8.3 Length:8.3.1 Sheet and strip of all sizes may be ordered to cutlengths, in which case a variatio
46、n of18 in. (3.2 mm) over thespecified length shall be permitted.8.3.2 Permissible variations in length of rectangular plateshall be as prescribed in Table 11.8.4 Straightness:8.4.1 The edgewise curvature (depth of chord) of flat sheet,strip, and plate shall not exceed 0.05 in. multiplied by thelengt
47、h in feet (0.04 mm multiplied by the length in centime-tres).8.4.2 Straightness for coiled material is subject to agree-ment between the manufacturer and the purchaser.8.5 Edges:8.5.1 When finished edges of strip are specified in thecontract or order, the following descriptions shall apply:TABLE 3 C
48、ontinuedCondition (Temper)Tensile Strength, min,psi (MPa)Yield StrengthA(0.2 % offset), min,psi (MPa)Elongation in 2 in. or50 mm(or 4D), min,%Rockwell HardnessB,CUNS N06025:Annealed 98 000 (680) 39 000 (270) 30 .UNS N06045:Annealed 90 000 (620) 35 000 (240) 35 .UNS N06699Annealed 89 000 (610) 35 000
49、 (240) 40 .Cold-Rolled StripUNS N06600:Annealed 80 000 (550)G35 000 (240) 30G.Skin-hard . . . B85 to B88Quarter-hard . . . B88 to B94Half-hard . . . B93 to B98Three-quarter-hard . . . B97 to C25Hard 125 000 (860)G90 000 (620) 2G.Spring . . . C30 minUNS N06601:Annealed 80 000 (550)G30 000 (205) 30G.UNS N06603:Annealed 94 000 (650) 43 000 (300) 25G.UNS N06617:Annealed 95 000 (655)G35 000 (240) 30G.UNS N06674:Annealed 86 000 (590) 34 000 (235) 30 .U
