1、Designation: B424 11 (Reapproved 2016)Standard Specification forNi-Fe-Cr-Mo-Cu Alloy (UNS N08825, UNS N08221, andUNS N06845) Plate, Sheet, and Strip1This standard is issued under the fixed designation B424; the number immediately following the designation indicates the year oforiginal adoption or, i
2、n 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 U.S. Department of Defense.1. Scope
3、1.1 This specification2covers rolled nickel-iron-chromium-molybdenum-copper alloy (UNS N08825, UNS N08221, andUNS N06845)3plate, sheet, and strip.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
4、provided for information 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 appropriate
5、Safety Data Sheet (SDS) for this product/material as providedby the manufacturer, to establish appropriate safety and healthpractices, and determine the applicability of regulatory limi-tations prior to use.2. Referenced Documents2.1 ASTM Standards:4B425 Specification for Ni-Fe-Cr-Mo-Cu Alloy (UNSN0
6、8825, UNS N08221, and UNS N06845) Rod and BarB906 Specification for General Requirements for Flat-Rolled Nickel and Nickel Alloys Plate, Sheet, and Strip3. Terminology3.1 Descriptions of Terms Specific to This StandardTheterms given in Table 1 shall apply.4. General Requirements4.1 Material furnishe
7、d under this specification shall con-form to the applicable requirements of Specification B906.5. Ordering Information5.1 It is the responsibility of the purchaser to specify allrequirements that are necessary for the safe and satisfactoryperformance of material ordered under this specification.Exam
8、ples of such requirements include, but are not limited to,the following:5.1.1 ASTM designation and year of issue.5.1.2 Alloy name or UNS number.5.1.3 ConditionTable 2 and Appendix X1.5.1.4 FinishAppendix X1.5.1.5 DimensionsThickness, width, and length.5.1.6 Quantity.5.1.7 Optional Requirements:5.1.7
9、.1 Sheet and StripWhether to be furnished in coil, incut straight lengths, or in random straight lengths.5.1.7.2 StripWhether to be furnished with commercial slitedge, square edge, or round edge.5.1.7.3 PlateWhether to be furnished specially flattened(see 8.7); also how plate is to be cut (Table 3).
10、5.1.8 CertificationState if certification is required (Speci-fication B906, section on Material Test Report and Certifica-tion).5.1.9 Samples for Product (Check) AnalysisWhethersamples for product (check) analysis should be furnished (seeSpecification B906, section on Sampling).5.1.10 Purchaser Insp
11、ectionIf the purchaser wishes towitness tests or inspection of material at the place ofmanufacture, the purchase order must so state, indicatingwhich tests or inspections are to be witnessed (SpecificationB906, section on Inspection).6. Chemical Composition6.1 The material shall conform to the compo
12、sition limitsspecified in Table 4.6.2 If a product (check) analysis is performed by thepurchaser, the material shall conform to the product (check)analysis per Specification B906.1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the direct resp
13、onsibility of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved June 1, 2016. Published June 2016. Originallyapproved in 1964. Last previous edition approved in 2011 as B424 11. DOI:10.1520/B042411R16.2For ASME Boiler and Pressure Vessel Code applications, see
14、 related Specifi-cation SB-424 in Section II of that Code.3New designation established in accordance with ASTM E527 and SAE J1086,Practice for Numbering Metals and Alloys (UNS).4For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. F
15、or Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.*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 States17. Me
16、chanical Properties7.1 Mechanical PropertiesThe material shall conform tothe mechanical properties specified in Table 2.8. Dimensions and Permissible Variations8.1 Thickness and Weight:8.1.1 PlateFor plate up to 2 in. (50.8 mm), inclusive, inthickness, the permissible variation under the specified t
17、hick-ness and permissible excess in overweight shall not exceed theamounts prescribed in Specification B906, Permissible Varia-tions in Thickness and Overweight of Rectangular Plates Table.8.1.1.1 For use with Specification B906, Permissible Varia-tions in Thickness and Overweight of Rectangular Pla
18、tes Table,plate shall be assumed to weigh 0.294 lb/in.3(8.138 g/cm3).8.1.2 PlateFor plate over 2 in. (50.8 mm) in thickness, thepermissible variations over the specified thickness shall notexceed the amounts prescribed in Specification B906, Permis-sible Variations in Thickness for Rectangular Plate
19、s Over 2 in.(51 mm) in Thickness Table.8.1.3 Sheet and StripThe permissible variations in thick-ness of sheet and strip shall be as prescribed in SpecificationB906, Permissible Variations in Thickness of Sheet and StripTable. The thickness of strip and sheet shall be measured withthe micrometer spin
20、dle38 in. (9.5 mm) or more from eitheredge for material 1 in. (25.4 mm) or over in width and at anyplace on the strip under 1 in. (25.4 mm) in width.8.2 Width or Diameter:8.2.1 PlateThe permissible variations in width of rectan-gular plates and diameter of circular plates shall be asprescribed in Sp
21、ecification B906, Permissible Variations inWidth of Sheared, Plasma Torch-Cut, and Abrasive-Cut Rect-angular Plate Table and Permissible Variations in Diameter forCircular Plates Table.8.2.2 Sheet and StripThe permissible variations in widthfor sheet and strip shall be as prescribed in Specification
22、 B906,Permissible Variations in Width of Sheet and Strip Table.8.3 Length:8.3.1 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.8.3.2 Permissible variations in length of rectangular plateshall be as pr
23、escribed in Specification B906, PermissibleVariations in Length of Sheared, Plasma, Torch-Cut, andAbrasive-Cut Rectangular Plate Table.8.4 Straightness:8.4.1 The edgewise curvature (depth of chord) of flat sheet,strip, and plate shall not exceed 0.05 in. (1.27 mm) multipliedby the length in feet (0.
24、04 mm multiplied by the length incentimetres).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:8.5.1.1 Square-edge stri
25、p shall be supplied with finishededges, with sharp, square corners, without bevel or rounding.8.5.1.2 Round-edge strip shall be supplied with finishededges, semicircular in form, the diameter of the circle formingthe edge being equal to the strip thickness.8.5.1.3 When no description of any required
26、 form of stripedge is given, it shall be understood that edges such as thoseresulting from slitting or shearing will be acceptable.8.5.1.4 Sheet shall have sheared or slit edges.8.5.1.5 Plate shall have sheared or cut (machined, abrasivecut, powder cut, or inert arc cut) edges, as specified.8.6 Squa
27、reness (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).8.7 FlatnessStandard flatness tolerances for plate shallconform to the requirements of Table 3. “Specifically-flattened” plate, when so specified, shall have permissi
28、blevariations in flatness as agreed upon between the manufacturerand the purchaser.9. Product Marking9.1 Each bundle or shipping container shall be marked withthe name of the material or UNS number; condition; thisspecification number; the size; gross, tare, and net weight;consignor and consignee ad
29、dress; contract or order number; orsuch other information as may be defined in the contract ororder.10. Keywords10.1 N08825; N08221; N06845; plate; sheet; stripTABLE 1 Product DescriptionProduct Thickness, in. (mm)Hot-rolled plateA 316 (4.76) and overCold-rolled plateA 316 to38 (4.8 to 9.5), inclHot
30、-rolled sheetA0.018 to 0.250 (0.46 to 6.4),inclCold-rolled sheetB0.018 to 0.250 (0.46 to 6.4),inclCold-rolled stripB0.005 to 0.250 (0.13 to 6.4),inclAMaterial316 to14 in. (4.8 to 6.4 mm), incl, in thickness may be furnished as sheetor plate provided the material meets the specification requirements
31、for thecondition ordered.BMaterial under 48 in. (1219 mm) in width may be furnished as sheet or stripprovided the material meets the specification requirements for the conditionordered.B424 11 (2016)2TABLE 2 Mechanical Properties for Plate, Sheet, and Strip(All Thicknesses and Sizes Unless Otherwise
32、 Indicated)Alloy ConditionTensile Strength,min, ksi (MPa)Yield StrengthA(0.2 % Offset),min, ksi (MPa)Elongation in 2 in. or 50 mm(or 4 D), min, %Hot-Rolled Plate:UNS N08825UNS N08221UNS N06845annealedannealedannealed85 (586)79 (544)100 (690)35 (241)34 (235)40 (276)303030Cold-Rolled Plate:UNS N08825U
33、NS N08221UNS N06845annealedannealedannealed85 (586)79 (544)100 (690)35 (241)34 (235)40 (276)303030Hot-Rolled Sheet:UNS N08825UNS N08221UNS N06845annealedannealedannealed85 (586)79 (544)100 (690)35 (241)34 (235)40 (276)303030Cold-Rolled Sheet:UNS N08825UNS N08221UNS N06845annealedannealedannealed85 (
34、586)79 (544)100 (690)35 (241)34 (235)40 (276)303030Cold-Rolled Strip:UNS N08825UNS N08221UNS N06845annealedannealedannealed85 (586)B79 (544)B100 (690)B35 (241)34 (235)40 (276)30B30B30AYield strength requirements do not apply to material under 0.020 in. (0.51 mm) in thickness.BNot applicable for thic
35、kness under 0.010 in. (0.25 mm).TABLE 3 Permissible Variations From Flatness of Rectangular, Circular, and Sketch PlatesNOTE 1Permissible variations apply to plates up to 12 ft (3.66 m) in length, or to any 12 ft (3.66 m) of longer plates. If the longer dimension is under36 in. (914 mm), the permiss
36、ible variation is not greater than14 in. (6.4 mm).NOTE 2The shorter dimension specified is considered the width, and the permissible variation in flatness across the width does not exceed the tabularamount of that dimension.NOTE 3The maximum deviation from a flat surface does not customarily exceed
37、the tabular tolerance for the longer dimension specified.SpecifiedThicknessPermissible Variations from a Flat Surface for Thickness and Widths Given, in. (mm)To 48(1220),excl48 to 60(1220 to1520),excl60 to 72(1520 to1830),excl72 to 84(1830 to2130),excl84 to 96(2130 to2440),excl96 to 108(2440 to2740)
38、,excl108 to 120(2740 to3050),excl120 to 144(3050 to3660),excl144(3660),and overInches316 to14, excl34 1116 114 138 158 158 . . .14 to38, excl1116341516 118 138 1716 1916 178 .38 to12, excl129161116341516 118 114 1716 13412 to34, excl1291658581316 118 118 118 13834 to 1, excl1291658583413161516 11181
39、 to 2, excl1291691691611161116111634 12to4,incl145163871612916583478Millimetres4.8 to 6.4, excl 19.05 27.0 31.7 34.9 41.3 41.3 . . .6.4 to 9.5, excl 17.5 19.0 23.8 28.6 35.0 36.5 39.7 47.6 .9.5 to 12.7, excl 12.7 14.3 17.5 19.0 23.8 28.6 31.7 35.0 44.412.7 to 19.0, excl 12.7 14.3 15.9 15.9 20.6 28.6
40、 28.6 28.6 34.919.0 to 25.4, excl 12.7 14.3 15.9 15.9 19.0 20.6 23.8 25.4 28.625.4 to 50.8, excl 12.7 14.3 14.3 14.2 17.5 17.5 17.5 19.0 25.450.8 to 101.6, incl 6.4 7.9 9.5 11.1 12.7 14.3 15.9 19.0 22.2B424 11 (2016)3APPENDIX(Nonmandatory Information)X1. CONDITIONS AND FINISHES NORMALLY SUPPLIEDX1.1
41、 ScopeX1.1.1 This appendix lists the conditions and finishes inwhich plate, sheet, and strip are normally supplied. These aresubject to change, and the manufacturer should be consultedfor the latest information available.X1.2 PlateX1.2.1 Hot-rolled, annealed, and descaled.X1.2.2 Cold-rolled, anneale
42、d, and descaled.X1.3 SheetX1.3.1 Hot-rolled, annealed, and descaled.X1.3.2 Cold-rolled, annealed, and descaled or bright an-nealed.X1.4 StripX1.4.1 Cold-rolled, annealed, descaled, or bright annealed.This standard is subject to revision at any time by the responsible technical committee and must be
43、reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of therespo
44、nsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, Wes
45、t Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission righ
46、ts to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 4 Chemical RequirementsAElement UNS N08825 UNS N08221 UNS N06845Nickel 38.0 to 46.0 39.0 to 46.0 44.0 to 50.0Chromium 19.5 to 23.5 20.0 to 22.0 20.0
47、 to 25.0Iron 22.0 minBBalanceBRemainderBManganese 1.0 1.0 0.5Carbon 0.05 0.025 0.05Copper 1.5 to 3.0 1.5 to 3.0 2.0 to 4.0Silicon 0.5 0.5 0.5Sulfur 0.03 0.03 0.010Aluminum 0.2 0.2 .Titanium 0.6 to 1.2 0.6 to 1.0 .Molybdenum 2.5 to 3.5 5.0 to 6.5 5.0 to 7.0Tungsten . . 2.0 to 5.0AMaximum unless range or minimum is given. Where ellipses (.) appear in this table, there is no requirement and analysis for the element need not be determined orreported.BElement shall be determined arithmetically by difference.B424 11 (2016)4
