1、Designation: B166 11Standard Specification forNickel-Chromium-Iron Alloys (UNS N06600, N06601, N06603,N06690, N06693, N06025, N06045, and N06696),* Nickel-Chromium-Cobalt-Molybdenum Alloy (UNS N06617), andNickel-Iron-Chromium-Tungsten Alloy (UNS N06674) Rod,Bar, and Wire1This standard is issued unde
2、r the fixed designation B166; 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 reapproval. Asuperscript epsilon () indicates an editorial change since the
3、 last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification2covers nickel-chromium-iron alloys(UNS N06600, N06601, N06603, N06690, N06693, N06025,N06045, and N06696),* nickel-chromium-cobalt-molybdenumalloy (UNS N06617
4、), and nickel-iron-chromium-tungsten(UNS N06674) alloy in the form of hot-finished and cold-worked rounds, squares, hexagons, rectangles, and cold-worked wire.1.2 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI un
5、its that are provided for information onlyand are not considered standard.1.3 The following precautionary caveat pertains only to thetest methods portion, Section 12, of this specification: Thisstandard does not purport to address all of the safety concerns,if any, associated with its use. It is the
6、 responsibility of the userof this standard to become familiar with all hazards includingthose identified in the appropriate Material Safety Data Sheet(MSDS) for this product/material as provided by the manufac-turer, to establish appropriate safety and health practices anddetermine the applicabilit
7、y of regulatory limitations prior touse.2. Referenced Documents2.1 ASTM Standards:3B168 Specification for Nickel-Chromium-Iron Alloys(UNS N06600, N06601, N06603, N06690, N06693,N06025, N06045, and N06696), Nickel-Chromium-Cobalt-Molybdenum Alloy (UNS N06617), and Nickel-Iron-Chromium-Tungsten Alloy
8、(UNS N06674) 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 MaterialsE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE29 Practice for Using Sign
9、ificant Digits in Test Data toDetermine Conformance with SpecificationsE38 Methods for Chemical Analysis of Nickel-Chromiumand Nickel-Chromium-Iron Alloys4E112 Test Methods for Determining Average Grain SizeE140 Hardness Conversion Tables for Metals RelationshipAmong Brinell Hardness, Vickers Hardne
10、ss, RockwellHardness, Superficial Hardness, Knoop Hardness, andScleroscope HardnessE527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)E1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and High-Temperature Alloys2.2 Federal Standards:5Fed. Std. No. 102 Preserva
11、tion, Packaging and PackingLevelsFed. Std. No. 123 Marking for Shipment (Civil Agencies)Fed. Std. No. 182 Continuous Identification Marking ofNickel and Nickel-Base Alloys2.3 Military Standard:51This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is
12、the direct responsibility of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved Oct. 1, 2011. Published October 2011. Originallyapproved in 1941. Last previous edition approved in 2008 as B166 08. DOI:10.1520/B0166-11.2For ASME Boiler and Pressure Vessel Code a
13、pplication see related Specifica-tion SB-166 in Section II of that Code.* Designation established in accordance with Practice E527 and SAE J1086,Practice for Numbering Metals and Alloys (UNS).3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at ser
14、viceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.4Withdrawn. The last approved version of this historical standard is referencedon www.astm.org.5Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Sect
15、ion D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.MIL-STD-129 Marking for Shipment and St
16、orage3. 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 in. (254 mm) inwidth and18 in. (3.2 mm) and over in thickness in straightlengths.3.1.2 rod, nmaterial of round solid section fur
17、nished instraight lengths.3.1.2.1 DiscussionHot-worked rectangular bar in widths10 in. and under may be furnished as hot-rolled plate withsheared or cut edges in accordance with Specification B168,provided the mechanical property requirements of this speci-fication are met.3.1.3 wire, na cold-worked
18、 solid product of uniformround cross section along its whole length, supplied in coilform.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.Examples
19、of such requirements include, but are not limited to,the following:4.1.1 Alloy Name or UNS Numbersee Table 1,4.1.2 ASTM Designation, including year of issue,4.1.3 SectionRod (round), bar (square, hexagonal, orrectangular), or wire (round),4.1.4 Condition (see Table 2 and Table 3),4.1.5 Finish,4.1.6
20、Dimensions, including length (see Tables 4-8),4.1.7 Quantityfeet or number of pieces,4.1.8 CertificationState if certification is required,4.1.9 Samples for Product (Check) AnalysisState whethersamples for product (check) analysis shall be furnished, and4.1.10 Purchaser InspectionIf purchaser wishes
21、 to wit-ness tests or inspection of material at place of manufacture, thepurchase order must so state indicating which test or inspec-tions are to be witnessed.5. Chemical Composition5.1 The material shall conform to the composition limitsspecified in Table 1.5.2 If a product (check) analysis is per
22、formed by thepurchaser, the material shall conform to the product (check)analysis variations in Specification B880.6. Mechanical Properties and Other Requirements6.1 Mechanical PropertiesThe material shall conform tothe mechanical properties specified in Table 2 for rod and barand Table 3 (UNS N0660
23、0 and N06690 only) for wire.6.2 Grain Size:6.2.1 Grain size for N06674 shall be 7 or coarser asdetermined in accordance with Test Methods E112.7. Dimensions and Permissible Variations7.1 Diameter, Thickness, or WidthThe permissible varia-tions from the specified dimensions as measured on thediameter
24、 or between parallel surfaces of cold-worked rod andbar shall be as prescribed in Table 4; of hot-worked rod and baras prescribed in Table 5; and of wire as prescribed in Table 6.7.2 Out-of-RoundHot-worked rods and cold-worked rods(except “forging quality”) all sizes, in straight lengths, shall notb
25、e out-of-round by more than one half the total permissiblevariations in diameter shown in Table 4 and Table 5, except forhot-worked rods12 in. (12.7 mm) in diameter and under, whichmay be out-of-round by the total permissible variations indiameter shown in Table 5. Cold-worked wire shall not beout-o
26、f-round by more than one-half the total permissiblevariations in diameter shown in Table 6.7.3 CornersCold-worked bars will have practically exactangles and sharp corners.7.4 Machining Allowances for Hot-Worked MaterialsWhen the surfaces of hot-worked products are to be machined,the allowances presc
27、ribed in Table 7 are recommended fornormal machining operations.7.5 LengthThe permissible variations in length of cold-worked and hot-worked rod and bar shall be as prescribed inTable 8.7.5.1 Rods and bars ordered to random or nominal lengthswill be furnished with either cropped or saw-cut ends; mat
28、erialordered to cut lengths will be furnished with square saw-cut ormachined ends.7.6 StraightnessThe permissible variations in straightnessof cold-worked rod and bar as determined by the departurefrom straightness shall be as prescribed in Table 9.7.6.1 The permissible variations in straightness of
29、 hot-worked rod and bar as determined by the departure fromstraightness shall be as specified in Table 10.8. Workmanship, Finish and Appearance8.1 The material shall be uniform in quality and condition,smooth, commercially straight or flat, and free of injuriousimperfections.9. Sampling9.1 LotDefini
30、tion:9.1.1 A lot for chemical analysis shall consist of one heat.9.1.2 A lot for mechanical properties testing and otherrequirements shall consist of all material from the same heat,nominal diameter or thickness, and condition.9.1.2.1 Where material cannot be identified by heat, a lotshall consist o
31、f not more than 500 lb (227 kg) of material in thesame size and condition.9.2 Test Material Selection:9.2.1 Chemical AnalysisRepresentative samples fromeach lot shall be taken during pouring or subsequent process-ing.9.2.1.1 Product (check) analysis shall be wholly the respon-sibility of the purchas
32、er.9.2.2 Mechanical Properties and Other RequirementsSamples of the material to provide test specimens for mechani-cal properties and other requiremnts shall be taken from suchlocations in each lot as to be representative of that lot.B166 112TABLE 1 Chemical RequirementsAElementComposition Limits, %
33、AlloyN06600AlloyN06601AlloyN06617AlloyN06674AlloyN06690AlloyN06693AlloyN06025AlloyN06045AlloyN06603AlloyN06696Nickel 72.0 min 58.063.0 44.5 min remainderB58.0 min remainderBremainderB45.0 min remainderBremainderBChromium 14.017.0 21.025.0 20.024.0 21.524.5 27.031.0 27.031.0 24.0-26.0 26.0-29.0 24.0-
34、26.0 28.0-32.0Cobalt . . 10.015.0 . . . . . .Molybdenum . . 8.010.0 . . . . . . 1.0-3.0Iron 6.010.0 remainderB3.0 max 20.027.0 7.011.0 2.56.0 8.011.0 21.0-25.0 8.0-11.0 2.0-6.0Manganese 1.0 max 1.0 max 1.0 max 1.50 max 0.5 max 1.0 max 0.15 max 1.0 max 0.15 max 1.0 maxAluminum . 1.01.7 0.81.5 . . 2.5
35、4.0 1.8-2.4 . 2.4-3.0 .Carbon 0.15 max 0.10 max 0.050.15 0.01 max 0.05 max 0.15 max 0.15-0.25 0.05-0.12 0.20-0.40 0.15 maxCopper 0.5 max 1.0 max 0.5 max . 0.5 max 0.5 max 0.1 max 0.3 max 0.50 max 1.5-3.0Silicon 0.5 max 0.5 max 1.0 max 1.0 max 0.5 max 0.5 max 0.5 max 2.5-3.0 0.50 max 1.0-2.5Sulfur 0.
36、015 max 0.015 max 0.015 max 0.015 max 0.015 max 0.01 max 0.010 max 0.010 max 0.010 max 0.010 maxTitanium . . 0.6 max 0.050.20 . 1.0 max 0.1-0.2 . 0.01-0.25 1.0 maxPhosphorus . . . 0.030 max . . 0.020 max 0.020 max 0.20 max .Zirconium . . . . . . 0.01-0.10 . 0.01-0.10 .Yttrium . . . . . . 0.05-0.12 .
37、 0.01-0.15 .Boron . . 0.006 max 0.00050.006 . . . . . .Nitrogen . . . 0.02 max . . . . . .Niobium . . . 0.100.35 . 0.52.5 . . . .Cerium . . . . . . . 0.03-0.09 . .Tungsten . . . 6.08.0 . . . . . .AWhere ellipses (.) appear in this table, there is no requirement, and the element need neither be analy
38、zed for nor reported.BElement shall be determined arithmetically by difference.B166113TABLE 2 Mechanical Properties of Rods and BarsCondition and Diameter or DistanceBetween Parallel Surfaces, in. (mm)Tensile Strength,min, psi (MPa)Yield Strength (0.2 %offset), min, psi (MPa)Elongation in 2 in. or50
39、 mm or 4D, min,%UNS N06600:Cold-worked (as worked):Rounds:Under12 (12.7) 120 000 (825) 90 000 (620) 7A12 to 1 (12.7 to 25.4), incl 110 000 (760) 85 000 (585) 10Over 1 to 212 (25.4 to 63.5), incl 105 000 (725) 80 000 (550) 12Squares, hexagons, and rectangles:14 (6.4) and underOver14 to12 (6.4 to 12.7
40、), excl100 000 (690)95 000 (655)80 000 (550)70 000 (480)5A7Hot worked (as worked):Rounds:14 to12 (6.4 to 12.7), incl 95 000 (655) 45 000 (310) 20Over12 to 3 (12.7 to 76.2), incl 90 000 (620) 40 000 (275) 25Over 3 (76.2) 85 000 (585) 35 000 (240) 30Squares, hexagons, and rectangles:All sizesRings and
41、 disksB85 000 (585)35 000 (240)20Cold-worked (annealed) or hot-worked (annealed):Rods and bars, all sizes 80 000 (550) 35 000 (240) 30ARings and disksCForging Quality:All sizesDD DUNS N06601:Cold-worked (annealed) or hot-worked (annealed):All products, all sizes 80 000 (550) 30 000 (205) 30Forging Q
42、uality:UNS N06617:Cold-worked (annealed) or hot-worked (annealed):All products, all sizes 95 000 (655) 35 000 (240) 35Forging Quality:DD DUNS N06674Cold-worked (annealedE) or hot-worked(annealedE)86 000 (590) 34 000 (235) 30All products, all sizesForging Quality:DD DUNS N06690:Cold-worked (as worked
43、):Rounds:Under12 (12.7) 120 000 (825) 90 000 (620) 7A12 to 1 (12.7 to 25.4), incl 110 000 (760) 85 000 (585) 10Over 1 to 212 (25.4 to 63.5), incl 105 000 (725) 80 000 (550) 12Squares, hexagons, and rectangles:14 (6.4) and underOver14 to12 (6.4 to 12.7), excl100 000 (690)95 000 (655)80 000 (550)70 00
44、0 (480)5A7Hot worked (as worked):Rounds:14 to12 (6.4 to 12.7), incl 95 000 (655) 45 000 (310) 20Over12 to 3 (12.7 to 76.2), incl 90 000 (620) 40 000 (275) 25Over 3 (76.2) 85 000 (585) 35 000 (240) 30Squares, hexagons, and rectangles:All sizes 85 000 (585) 35 000 (240) 20Rings and disksB Cold-worked
45、(annealed) or hot-worked (annealed):Rods and bars, all sizes 85 000 (586) 35 000 (240) 30ARings and disksCForging Quality:All sizesDD DUNS N06693:Cold-worked (annealed) or hot-worked (annealed):Rods and bars, all sizes 100 000 (690) 50 000 (345) 30Forging Quality:All sizesUNS N06603:Cold-worked (ann
46、ealed) or hot-worked (annealed):All products, all sizes 94 000 (650) 43 000 (300) 25Forging Quality:All sizesDD DUNS N06025:Cold-worked (annealed) or hot-worked (annealed):All products, all sizes 98 000 (680) 39 000 (270) 30Forging Quality:All sizesUNS N06045:B166 114TABLE 2 ContinuedCondition and D
47、iameter or DistanceBetween Parallel Surfaces, in. (mm)Tensile Strength,min, psi (MPa)Yield Strength (0.2 %offset), min, psi (MPa)Elongation in 2 in. or50 mm or 4D, min,%Cold-worked (annealed) or hot-worked (annealed):All products, all sizes 90 000 (620) 35 000 (240) 35Hot-worked (Annealed):FRods and
48、 bars, all sizes 75 000 (517) 30 000 (207) 30Forging Quality:All sizesDD DUNS N06696Cold-worked (annealed and water quenched) orhot-worked (annealed and water quenched)85 000 (586) 35 000 (240) 30All products, all sizesANot applicable to diameters or cross sections under332 in. (2.4 mm).BHardness B7
49、5 to B100, or equivalent.CHardness B75 to B95, or equivalent.DForging quality is furnished to chemical requirements and surface inspection only. No mechanical properties are required.ESolution annealed at a minimum temperature of 2150F (1175C) followed by a water quench or rapidly cooled by other means.FHigh-temperature annealed condition.TABLE 3 Mechanical Properties of Cold-Worked Wire in Coil (Alloys N06600 and N06690 Only)ACondition and Size, in, (mm)Tensile Strength, psi (MPa)Wrapping TestMin MaxAnnea
