1、Designation: B 166 08Standard Specification forNickel-Chromium-Iron Alloys (UNS N06600, N06601, N06603,N06690, N06693, N06025, N06045, and N06696)* and Nickel-Chromium-Cobalt-Molybdenum Alloy (UNS N06617) Rod,Bar, and Wire1This standard is issued under the fixed designation B 166; the number immedia
2、tely 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 (e) indicates an editorial change since the last revision or reapproval.This standard has
3、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)* and nickel-chromium-cobalt-molybdenum alloy (UNS N06617) in the form of hot-finishedand cold-worke
4、d rounds, squares, hexagons, rectangles, andcold-worked wire.1.2 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation only.1.3 The following precautionary caveat pertains only to thetest methods portion, Section 12, of this speci
5、fication: Thisstandard does not purport to address all of the safety 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 Material Safety Data Sheet(MSDS) for this product/mater
6、ial as provided by the manufac-turer, to establish appropriate safety and health practices anddetermine the applicability of regulatory limitations prior touse.2. Referenced Documents2.1 ASTM Standards:3B 168 Specification for Nickel-Chromium-Iron Alloys(UNS N06600, N06601, N06603, N06690, N06693,N0
7、6025, and N06045) and Nickel-Chromium-Cobalt-Molybdenum Alloy (UNS N06617) Plate, Sheet, and StripB 880 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 Roc
8、kwell Hardness of MetallicMaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE38 Methods for Chemical Analysis of Nickel-Chromiumand Nickel-Chromium-Iron Alloys4E 140 Hardness Conversion Tables for Metals RelationshipAmong Brinell Hardness, Vic
9、kers Hardness, RockwellHardness, Superficial Hardness, Knoop Hardness, andScleroscope HardnessE 527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)E 1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and High-Temperature Alloys2.2 Federal Standards:5Fed. Std. No.
10、 102 Preservation, 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:5MIL-STD-129 Marking for Shipment and Storage3. Terminology3.1 Definitions of Terms Specific t
11、o 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 furnished instraight lengths.1This specification is under
12、 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 March 15, 2008. Published March 2008. Originallyapproved in 1941. Last previous edition approved in 200
13、6 as B 166 06.2For ASME Boiler and Pressure Vessel Code application see related Specifica-tion SB-166 in Section II of that Code.* Designation established in accordance with Practice E 527 and SAE J1086,Practice for Numbering Metals and Alloys (UNS).3For referenced ASTM standards, visit the ASTM web
14、site, 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.4Withdrawn.5Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., P
15、hiladelphia, 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.DISCUSSIONHot-worked rectangular bar in widths 10 in. andunder ma
16、y be furnished as hot-rolled plate with sheared or cutedges in accordance with Specification B 168, provided themechanical property requirements of this specification are met.3.1.3 wire, na cold-worked solid product of uniformround cross section along its whole length, supplied in coilform.4. Orderi
17、ng 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 Alloy Name or UNS Numberse
18、e 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 Dimensions, including length (see Tables 4-8),4.1.7 Quantityfeet or number of pieces,4.1.8 Certific
19、ationState 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 to wit-ness tests or inspection of material at place of manufacture, thepurchase order must so sta
20、te 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 performed by thepurchaser, the material shall conform to the product (check)analysis variations in Spe
21、cification B 880.6. Mechanical Properties6.1 Mechanical PropertiesThe material shall conform tothe mechanical properties specified in Table 2 for rod and barand Table 3 (UNS N06600 and N06690 only) for wire.7. Dimensions and Permissible Variations7.1 Diameter, Thickness, or WidthThe permissible vari
22、a-tions from the specified dimensions as measured on thediameter 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(exce
23、pt “forging quality”) all sizes, in straight lengths, shall notbe 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
24、 indiameter shown in Table 5. Cold-worked wire shall not beout-of-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 surface
25、s of hot-worked products are to be machined,the allowances prescribed 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 l
26、engthswill be furnished with either cropped or saw-cut ends; materialordered 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 prescribe
27、d in Table 9.7.6.1 The permissible variations in straightness of 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
28、flat, and free of injuriousimperfections.9. Sampling9.1 LotDefinition:9.1.1 A lot for chemical analysis shall consist of one heat.9.1.2 A lot for mechanical properties testing shall consist ofall material from the same heat, nominal diameter or thickness,and condition.9.1.2.1 Where material cannot b
29、e identified by heat, a lotshall consist of 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
30、 wholly the respon-sibility of the purchaser.9.2.2 Mechanical PropertiesSamples of the material toprovide test specimens for mechanical properties shall be takenfrom such locations in each lot as to be representative of thatlot.10. Number of Tests10.1 Chemical AnalysisOne test per lot.10.2 TensionOn
31、e test per lot.10.3 HardnessOne test per lot (when required by Foot-notes B or C in Table 2).11. Specimen Preparation11.1 Tension test specimens shall be taken from material inthe final condition and tested in the direction of fabrication.11.1.1 All rod, bar, and wire shall be tested in full cross-s
32、ection size when possible. When a full cross-section size testcannot be performed, the largest possible round specimenshown in Test Methods E8shall be used. Longitudinal stripspecimens shall be prepared in accordance with Test MethodsE8for rectangular bar up to12 in. (12.7 mm), inclusive, inthicknes
33、ses that are too wide to be pulled full size.B166082TABLE 1 Chemical RequirementsElement Composition Limits, %AlloyN06600AlloyN06601AlloyN06617AlloyN06690AlloyN06693AlloyN06025AlloyN06045AlloyN06603AlloyN06696Nickel 72.0 min 58.063.0 44.5 min 58.0 min remainderAremainderA45.0 min remainderAremainder
34、AChromium 14.017.0 21.025.0 20.024.0 27.031.0 27.031.0 24.0-26.0 26.0-29.0 24.0-26.0 28.0-32.0Cobalt . . 10.015.0 . . . . .Molybdenum . . 8.010.0 . . . . . 1.0-3.0Iron 6.010.0 remainderA3.0 max 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 0.5 max 1.0 max 0.15 ma
35、x 1.0 max 0.15 max 1.0 maxAluminum . 1.01.7 0.81.5 . 2.54.0 1.8-2.4 . 2.4-3.0 .Carbon 0.15 max 0.10 max 0.050.15 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 0.5 max 0.5 max 0.5
36、max 2.5-3.0 0.50 max 1.0-2.5Sulfur 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 . 1.0 max 0.1-0.2 . 0.01-0.25 1.0 maxPhosphorus . . . . . 0.020 max 0.020 max 0.20 max .Zirconium . . . . . 0.01-0.10 . 0.01-0.10 .Yttrium . . . . . 0.05-0.
37、12 . 0.01-0.15 .Boron . . 0.006 max . . . . . .Nitrogen . . . . . . . . .Niobium . . . . 0.52.5 . . . .Cerium . . . . . . 0.03-0.09 . .AElement shall be determined arithmetically by difference.B166083TABLE 2 Mechanical Properties of Rods and BarsCondition and Diameter or DistanceBetween Parallel Sur
38、faces, in. (mm)Tensile Strength,min, psi (MPa)Yield Strength (0.2 %offset), min, psi (MPa)Elongation in 2 in. or50 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.
39、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)70 000 (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 (
40、620) 40 000 (275) 25Over 3 (76.2) 85 000 (585) 35 000 (240) 30Squares, hexagons, and rectangles:All sizesRings and 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 N0
41、6601:Cold-worked (annealed) or hot-worked (annealed):All products, all sizes 80 000 (550) 30 000 (205) 30Forging Quality:UNS N06617:Cold-worked (annealed) or hot-worked (annealed):All products, all sizes 95 000 (655) 35 000 (240) 35Forging Quality:DD DUNS N06690:Cold-worked (as worked):Rounds:Under1
42、2 (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)70 000 (480)5A7Hot w
43、orked (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 (annealed) or h
44、ot-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 (annealed) or hot-w
45、orked (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:Cold-worked (annealed) or hot-worked (annealed):All pro
46、ducts, all sizes 90 000 (620) 35 000 (240) 35Hot-worked (Annealed):ERods and bars, all sizes 75 000 (517) 30 000 (207) 30Forging Quality:All sizesDD DB16608411.2 Hardness test specimens shall be taken from material inthe final condition.NOTE 1In order that the hardness determinations may be in reaso
47、n-ably close agreement, the following procedure is suggested as follows:(1) For rod, under12 in. (12.7 mm) in diameter, hardness readings shall betaken on a flat surface prepared by filing or grinding approximately116 in.(1.6 mm) from the outside surface of the rod.(2) For rod,12 in. in diameter and
48、 larger, and for hexagonal, square, andrectangular bar, all sizes, hardness readings shall be taken on a crosssection midway between the surface and center of the section.12. Test Methods12.1 The chemical composition, mechanical, and otherproperties of the material as enumerated in this specificatio
49、nCondition 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 mm or 4D, min,%UNS 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 B75 to B100, or equivalent.CHardness B75 to B95, or equivalent.DForging quality is furnished to chemical
