ASTM B168-2008 Standard Specification for Nickel-Chromium-Iron Alloys (UNS N06600 N06601 N06603 N06690 N06693 N06025 N06045 and N06696) and Nickel-Chromium-Cobalt-Molybdenum Alloy .pdf

1、Designation: B 168 08 Used in USDOE-NE StandardsStandard Specification forNickel-Chromium-Iron Alloys (UNS N06600, N06601, N06603,N06690, N06693, N06025, N06045, and N06696) and Nickel-Chromium-Cobalt-Molybdenum Alloy (UNS N06617) Plate,Sheet, and Strip1This standard is issued under the fixed design

2、ation B 168; 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 (e) indicates an editorial change since the last revision o

3、r reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification2covers rolled nickel-chromium-ironalloys (UNS N06600, N06601, N06603, N06690, N06693,N06025, N06045, and N06696)* and nickel-chromium-cobalt-molybdenum alloy (UNS N06617) pla

4、te, sheet, and strip.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 specification: Thisstandard does not purport

5、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/material as provided by the manufac-turer, to

6、 establish appropriate safety and health practices, anddetermine the applicability of regulatory limitations prior touse.2. Referenced Documents2.1 ASTM Standards:3B 166 Specification for Nickel-Chromium-Iron Alloys(UNS N06600, N06601, N06603, N06690, N06693,N06025, and N06045)* and Nickel-Chromium-

7、Cobalt-Molybdenum Alloy (UNS N06617) Rod, Bar, and WireB 880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE10 Test Method for Brinell Hardness of Metallic Materi-alsE18 Test

8、 Methods for Rockwell 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 Alloys4E112 Test Methods for Determining Average Grain SizeE 140 Hardness

9、Conversion Tables for Metals RelationshipAmong Brinell Hardness, Vickers 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,Cob

10、alt, and High-Temperature AlloysF 155 Test Method for Temper of Strip and Sheet Metals forElectronic Devices (Spring-Back Method)42.2 Federal Standards:5Fed. Std. No. 102 Preservation, Packaging and PackingLevelsFed. Std. No. 123 Marking for Shipment (Civil Agencies)Fed. Std. No. 182 Continuous Iden

11、tification Marking ofNickel and Nickel-Base Alloys1This 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 March 15, 2008. Published

12、 March 2008. Originallyapproved in 1941. Last previous edition approved in 2006 as B 168 06.2For ASME Boiler and Pressure Code applications, see related SpecificationSB-168 in Section II of that Code.* New designation established in accordance with Practice E 527 and SAEJ1086, Practice for Numbering

13、 Metals and Alloys (UNS).3For 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.4Withdrawn.5Available from Standardi

14、zation Documents Order Desk, DODSSP, Bldg. 4,Section 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, Unit

15、ed States.2.3 Military Standard:5MIL-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 responsibility of the purchaser to specify allrequirements that are necessary for t

16、he 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 number (see Table 2),4.1.2 ASTM designation, including year of issue,4.1.3 ConditionSee 6.1 and 6.2 and Appendix X1,4.1

17、.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 StripWhether to be furnished with commercial slitedge, square edge, or ro

18、und edge,4.1.7.3 PlateWhether to be furnished specially flattened(see 7.7.2); also how plate is to be cut (see 7.2.1 and 7.3.2),4.1.8 CertificationState if certification or a report of testresults is required (Section 15),4.1.9 Samples for Product (Check) AnalysisWhethersamples for product (check) a

19、nalysis should be furnished (see5.2), and4.1.10 Purchaser InspectionIf the purchaser wishes towitness tests or inspection of material at the place of manu-facture, the purchase order must so state indicating which testsor inspections are to be witnessed (Section 13).5. Chemical Composition5.1 The ma

20、terial 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 prescribed in Specification B 880.6. Mechanical Properties and Other Requireme

21、nts6.1 Mechanical PropertiesThe material shall conform tothe mechanical properties prescribed in Table 3.6.2 Deep Drawing and Spinning Quality Sheet and StripThe material shall conform to the grain size and hardnessrequirements as prescribed in Table 4.6.2.1 The mechanical properties of Table 3 do n

22、ot apply todeep drawing and spinning quality sheet and strip.7. Dimensions and Permissible Variations7.1 Thickness and Weight:7.1.1 PlateFor plate up to 2 in. (50.8 mm), inclusive, inthickness, the permissible variation under the specified thick-ness and permissible excess in overweight shall not ex

23、ceed theamounts prescribed in Table 5.7.1.1.1 For use with Table 5, plate shall be assumed toweigh 0.304 lb/in.3(8.415 g/cm3).7.1.2 PlateFor plate over 2 in. (50.8 mm) in thickness, thepermissible variations over the specified thickness shall notexceed the amounts prescribed in Table 6.7.1.3 Sheet a

24、nd 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. (9.5 mm) or more from either edgefor material 1 in. (25.4 mm) or over in width and at any placeon the strip under

25、1 in. in width.7.2 Width or Diameter:7.2.1 PlateThe permissible variations in width of rectan-gular plates and diameter of circular plates shall be asprescribed in Table 8 and Table 9.7.2.2 Sheet and StripThe permissible variations in widthfor sheet and strip shall be as prescribed in Table 10.7.3 L

26、ength:7.3.1 Sheet and strip of all sizes may be ordered to cutlengths, in which case a variation of18 in. (3.2 mm) over thespecified length shall be permitted.7.3.2 Permissible variations in length of rectangular plateshall be as prescribed in Table 11.7.4 Straightness:7.4.1 The edgewise curvature (

27、depth of chord) of flat sheet,strip, and plate shall not exceed 0.05 in. multiplied by thelength in feet (0.04 mm multiplied by the length in centime-tres).7.4.2 Straightness for coiled material is subject to agree-ment between the manufacturer and the purchaser.7.5 Edges:7.5.1 When finished edges o

28、f strip are specified in thecontract or order, the following descriptions shall apply:7.5.1.1 Square-edge strip shall be supplied with finishededges, with sharp, square corners, without bevel or rounding.TABLE 1 Product DescriptionProduct Thickness, in. (mm) Width, in. (mm)Hot-rolled plateA 316 and

29、over (Table 5 and Table 6)(Table 8)BHot-rolled sheetA0.018 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 thic

30、kness may be furnished as sheet or plate provided 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 B 166,provided t

31、he mechanical property requirements of this specification 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.B168082TABLE 2 Chemical RequirementsElementComposition Limits, %AlloyN06

32、600AlloyN06601AlloyN06617AlloyN06690AlloyN06693AlloyN06025AlloyN06045AlloyN06603AlloyN06696Nickel 72.0 min 58.063.0 44.5 min 58.0 min remainderAremainderA45.0 min remainderAremainderAChromium 14.017.0 21.025.0 20.024.0 27.031.0 27.031.0 24.026.0 26.029.0 24.026.0 28.032.0Cobalt . . 10.015.0 . . . .

33、.Molybdenum . . 8.010.0 . . . . . 1.03.0Niobium . . . . 0.52.5 . . . .Iron 6.010.0 remainderA3.0 max 7.011.0 2.56.0 8.011.0 21.025.0 8.011.0 2.06.0Manganese 1.0 max 1.0 max 1.0 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 . 2.54.0 1.8-2.4 . 2.4-3.0 .Carbon 0.15 max 0

34、.10 max 0.050.15 0.05 max 0.15 max 0.150.25 0.050.12 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 1.53.0Silicon 0.5 max 0.5 max 1.0 max 0.5 max 0.5 max 0.5 max 2.5-3.0 0.50 max 1.02.5Sulfur 0.015 max 0.015 max 0.015 max 0.015 max 0.01 max 0.010 max 0.010

35、max 0.010 max 0.010 maxTitanium . . 0.6 max . 1.0 max 0.10.2 0.01-0.25 1.0 maxPhosphorus . . . . 0.020 max 0.020 max 0.020 max .Zirconium . . . . 0.010.10 0.010.10 .Yttrium . . . 0.050.12 0.010.15 .Boron . . 0.006 max . . . . .Nitrogen . . . . . . . .Cerium . . . . . 0.030.09 . .AElement shall be de

36、termined arithmetically by difference.B168083TABLE 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), min,psi (MPa)Elongation in 2 in. or50 mm(or 4D), min,%Rockwell

37、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 95 000 (655) 35 000 (240) 35 .UNS N06690:Annealed 85 000 (586) 35 000

38、 (240) 30 .As-rolledD,E85 000 (586) 35 000 (240) 30 .AnnealedF75 000 (514) 30 000 (206) 30 .UNS N06693Annealed 100 000 (690) 50 000 (345) 30 .UNS N06025Annealed 98 000 (680) 39 000 (270) 30 .UNS N06045Annealed 90 000 (620) 35 000 (240) 35 .Hot-Rolled SheetUNS N06600:Annealed 80 000 (550) 35 000 (240

39、) 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 (655) 35 000 (240) 30 .UNS N06690:Annealed 85 000 (586) 35 000 (240) 30 .UNS N06693Annealed 100 000 (690) 50 000 (345) 30 .UNS N06025Annealed 98 000 (680) 39 000 (270)

40、 30 .UNS N06045Annealed 90 000 (620) 35 000 (240) 35 .Cold-Rolled PlateUNS N06603Annealed 94 000 (650) 43 000 (300) 25 .UNS N06025Annealed 98 000 (680) 39 000 (270) 30 .UNS N06045Annealed 90 000 (620) 35 000 (240) 35 .Cold-Rolled SheetUNS N06600:AnnealedHard80 000 (550)G125 000 (860)G35 000 (240)90

41、000 (620)30G2G.UNS 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) 25G.UNS N06690:AnnealedHard85 000 (586)G125 000 (860)G35 000 (240)90 000 (620)30G2G.UNS N06693Annealed 100 000 (690) 50 000 (345) 30 .UNS N

42、06025Annealed 98 000 (680) 39 000 (270) 30 .UNS N06045Annealed 90 000 (620) 35 000 (240) 35 .Cold-Rolled StripUNS N06600:Annealed 80 000 (550)G35 000 (240) 30G.Skin-hard . . . B85 to B88B1680847.5.1.2 Round-edge strip shall be supplied with finishededges, semicircular in form, the diameter of the ci

43、rcle formingthe edge being equal to the strip thickness.7.5.1.3 When no description of any required form of stripedge is given, it shall be understood that edges such as thoseresulting from slitting or shearing will be acceptable.7.5.1.4 Sheet shall have sheared or slit edges.7.5.1.5 Plate shall hav

44、e sheared or cut (machined, abrasive-cut, powder-cut, or inert-arc cut) edges, as specified.7.6 Squareness (Sheet)For sheets of all thicknesses, theangle between adjacent sides shall be 90 6 0.15 (116 in. in 24in. (1.6 mm in 610 mm).7.7 Flatness:7.7.1 There shall be no flatness requirements for “dee

45、p-drawing quality,” “spinning quality,” or “as rolled” sheet andstrip (see X1.4).7.7.2 Standard flatness tolerances for plate shall conform tothe requirements of Table 12. “Specially flattened” plate, whenso specified, shall have permissible variations in flatness asagreed upon between the manufactu

46、rer and the purchaser.8. Workmanship, Finish, and Appearance8.1 The material shall be uniform in quality and temper,smooth, commercially straight or flat, and free of injuriousimperfections.TABLE 3 ContinuedCondition (Temper)Tensile Strength, min,psi (MPa)Yield StrengthA(0.2 % offset), min,psi (MPa)

47、Elongation in 2 in. or50 mm(or 4D), min,%Rockwell HardnessB,CQuarter-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

48、) 25G.UNS N06617:Annealed 95 000 (655)G35 000 (240) 30G.UNS N06690:Annealed 85 000 (586)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 N06693Annealed 100

49、000 (690) 50 000 (345) 30 .UNS N06025Annealed 98 000 (680) 39 000 (270) 30 .UNS N06045Annealed 90 000 (620) 35 000 (240) 35 .UNS N06696Annealed 85 000 (586) 35 000 (240) 30 .AYield strength requirements do not apply to material under 0.020 in. (0.51 mm) in thickness.BFor Rockwell or equivalent hardness conversions, see Hardness Conversion Tables E 140.CCaution should be served in using the Rockwell test on thin material, as the results may be affected by specimen thickness. For thicknesses under 0.050 in. (1.3 mm),the