1、Designation: B 424 05 (Reapproved 2009)Standard Specification forNi-Fe-Cr-Mo-Cu Alloy (UNS N08825 and UNS N08221)* Plate,Sheet, and Strip1This standard is issued under the fixed designation B 424; the number immediately following the designation indicates the year oforiginal adoption or, in the case
2、 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 Department of Defense.1. Scope*1.1 This speci
3、fication2covers rolled nickel-iron-chromium-molybdenum-copper alloy (UNS N08825 and UNS N08221)*plate, 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 provided for information o
4、nlyand 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 appropriateMaterial Safety Data Sheet
5、 (MSDS) for this product/materialas provided by the manufacturer, to establish appropriatesafety and health practices, and determine the applicability ofregulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:3B 425 Specification for Ni-Fe-Cr-Mo-Cu Alloy (UNSN08825 and UNS N082
6、21)* Rod and BarB 906 Specification for General Requirements for Flat-Rolled Nickel and Nickel Alloys Plate, Sheet, and Strip3. Terminology3.1 Definitions of Terms Specific to This Standard: Descrip-tions of Terms Specific to This StandardThe terms given inTable 1 shall apply.4. General Requirements
7、4.1 Material furnished under this specification shall con-form to the applicable requirements of Specification B 906.5. 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 t
8、his specification.Examples 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 3 and Appendix X1.5.1.4 FinishAppendix X1.5.1.5 DimensionsThickness, width, and length.5.1.6 Quantity.,5.1.7 Opti
9、onal Requirements:5.1.7.1 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
10、is to be cut (Table 4).5.1.8 CertificationState if certification is required (Speci-fication B 906, section on Material Test Report and Certifica-tion).1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the direct responsibility of SubcommitteeB
11、02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved Oct. 1, 2009. Published October 2009. Originallyapproved in 1964. Last previous edition approved in 2005 as B 424 05.2For ASME Boiler and Pressure Vessel Code applications, see related Specifi-cation SB-424 in Section II of
12、 that Code.* New designation established in accordance with ASTM 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 serviceastm.org. For Annual Book of ASTMStandards volume informa
13、tion, refer to the standards Document Summary page onthe ASTM website.TABLE 1 Product DescriptionProduct Thickness, in. (mm)Hot-rolled plateA 316 (4.76) and overCold-rolled plateA 316 to38 (4.8 to 9.5), inclHot-rolled sheetA0.018 to 0.250 (0.46 to 6.4),inclCold-rolled sheetB0.018 to 0.250 (0.46 to 6
14、.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 assheet or plate provided the material meets the specification requirements for thecondition ordered.BMaterial under 48 in. (1219 mm) in width may be furnished as she
15、et or stripprovided the material meets the specification requirements for the conditionordered.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.5.1.9 Samples for Produc
16、t (Check) AnalysisWhethersamples for product (check) analysis should be furnished (seeSpecification B 906, section on Sampling).5.1.10 Purchaser InspectionIf the purchaser wishes towitness tests or inspection of material at the place of manu-facture, the purchase order must so state, indicating whic
17、h testsor inspections are to be witnessed (Specification B 906, sectionon Inspection).6. Chemical Composition6.1 The material shall conform to the composition limitsspecified in Table 2.6.2 If a product (check) analysis is performed by thepurchaser, the material shall conform to the product (check)a
18、nalysis per Specification B 960.7. Mechanical Properties7.1 Mechanical PropertiesThe material shall conform tothe mechanical properties specified in Table 3.8. Dimensions and Permissible Variations8.1 Thickness and Weight:8.1.1 PlateFor plate up to 2 in. (50.8 mm), inclusive, inthickness, the permis
19、sible variation under the specified thick-ness and permissible excess in overweight shall not exceed theamounts prescribed in Specification B 906, Permissible Varia-tions in Thickness and Overweight of Rectangular Plates Table.8.1.1.1 For use with Specification B 906, Permissible Varia-tions in Thic
20、kness and Overweight of Rectangular Plates 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 B 906, Permis-sible Varia
21、tions in Thickness for Rectangular Plates 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 SpecificationB 906, Permissible Variations in Thickness of Sheet and StripTable. The thickness of strip and sheet
22、shall be measured withthe micrometer spindle38 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 ci
23、rcular plates shall be asprescribed in Specification B 906, 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 str
24、ip shall be as prescribed in Specification B 906,Permissible Variations in Width of Sheet and Strip Table.8.3 Length:TABLE 2 Chemical RequirementsElement UNS N08825 UNS N08221Nickel 38.0 to 46.0 39.0 to 46.0Chromium 19.5 to 23.5 20.0 to 22.0Iron 22.0 minAbalanceManganese 1.0 max 1.0 maxCarbon 0.05 m
25、ax 0.025 maxCopper 1.5 to 3.0 1.5 to 3.0Silicon 0.5 max 0.5 maxSulfur 0.03 max 0.03 maxAluminum 0.2 max 0.2 maxTitanium 0.6 to 1.2 0.6 to 1.0Molybdenum 2.5 to 3.5 5.0 to 6.5AElement shall be determined arithmetically by difference.TABLE 3 Mechanical Properties for Plate, Sheet, and Strip(All Thickne
26、sses and Sizes Unless Otherwise Indicated)Alloy Condition Tensile 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 N08221annealedannealed85 (586)79 (544)35 (241)34 (235)3030Cold-Rolled Plate:UNS N08825UNS N0
27、8221annealedannealed85 (586)79 (544)35 (241)34 (235)3030Hot-Rolled Sheet:UNS N08825UNS N08221annealedannealed85 (586)79 (544)35 (241)34 (235)3030Cold-Rolled Sheet:UNS N08825UNS N08221annealedannealed85 (586)79 (544)35 (241)34 (235)3030Cold-Rolled Strip:UNS N08825UNS N08221annealedannealed85 (586)B79
28、 (544)B35 (241)34 (235)30B30BAYield strength requirements do not apply to material under 0.020 in. (0.51 mm) in thickness.BNot applicable for thickness under 0.010 in. (0.25 mm).B 424 05 (2009)28.3.1 Sheet and strip of all sizes may be ordered to cutlengths, in which case a variation of18 in. (3.2 m
29、m) over thespecified length shall be permitted.8.3.2 Permissible variations in length of rectangular plateshall be as prescribed in Specification B 906, PermissibleVariations in Length of Sheared, Plasma, Torch-Cut, andAbrasive-Cut Rectangular Plate Table.8.4 Straightness:8.4.1 The edgewise curvatur
30、e (depth of chord) of flat sheet,strip, and plate shall not exceed 0.05 in. (1.27 mm) multipliedby the length in feet (0.04 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 finis
31、hed edges of strip are specified in thecontract or order, the following descriptions shall apply:8.5.1.1 Square-edge strip 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,
32、the diameter of the circle formingthe edge being equal to the strip thickness.8.5.1.3 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.8.5.1.4 Sheet shall have sheared or slit edges.8
33、.5.1.5 Plate shall have sheared or cut (machined, abrasivecut, powder cut, or inert arc cut) edges, as specified.8.6 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).8.7 FlatnessStandard flatness tolerances for
34、plate shallconform to the requirements of Table 4.” Specifically-flattened” plate, when so specified, shall have permissiblevariations 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 mate
35、rial or UNS number; condition; thisspecification number; the size; gross, tare, and net weight;consignor and consignee address; contract or order number; orsuch other information as may be defined in the contract ororder.10. Keywords10.1 N08825; N08821; plate; sheet; stripTABLE 4 Permissible Variati
36、ons 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 permissible variation is not greater than14 in. (6.4 mm).NOTE 2The
37、 shorter dimension specified is considered the width, and the permissible variation in flatness across the width does not exceed the tabularamount of that dimension.ANOTE 3The maximum deviation from a flat surface does not customarily exceed the tabular tolerance for the longer dimension specified.S
38、pecifiedThicknessPermissible 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),excl108 to 120(2740 to3050),excl120 to 144(3050 to3660),e
39、xcl144(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 to 2, excl1291691691611161116111634 12to4,incl1451638
40、71612916583478Millimetres4.8 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 28.6 28.6 34.919.0 to 25.4, excl 12.7 14.3 15.9 15.9
41、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 22.2AEditorially corrected.B 424 05 (2009)3APPENDIX(Nonmandatory Information)X1. CONDITIONS AND FINISHES NORMALLY SUPPLIEDX1.1 ScopeX1.1.1 This appendix lis
42、ts 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, annealed, and descaled.X1.3 SheetX1.3
43、.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.SUMMARY OF CHANGESCommittee B02 has identified the location of selected changes to this standard since the last issue(B 424 98a) t
44、hat may impact the use of this standard.(1) Added safety caveat to Scope. (2) General Requirements updated to Specification B 906.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard a
45、re expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not
46、 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 theresponsible technical committee, which y
47、ou 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, West 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).B 424 05 (2009)4
