1、Designation: B 424 05Standard 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 of revision, the
2、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 been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification2covers r
3、olled 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 the standard. The values given in parentheses are forinformation only.1.3 This standard does not purport to address all of thesafety c
4、oncerns, 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 for this product/material as pro-vided by the manufacturer, to establish appropriate safety andhea
5、lth practices, and determine the applicability of regulatorylimitations prior to use.2. Referenced Documents2.1 ASTM Standards:3B 425 Specification for Ni-Fe-Cr-Mo-Cu Alloy (UNSN08825 and UNS N08221) Rod and BarB 906 Specification for General Requirements for Flat-Rolled Nickel, Nickel Alloy Plate,
6、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 Requirements4.1 Material furnished under this specification shall con-form to the applicable requirements of Specificatio
7、n 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 this specification.Examples of such requirements include, but are not limited to,the following:5.1.1 ASTM desi
8、gnation 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 Optional Requirements:5.1.7.1 Sheet and StripWhether to be furnished in coil, incut straight lengths, or in rando
9、m 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 4).1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metal
10、s and Alloys and is the direct responsibility of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved May 1, 2005. Published June 2005. Originallyapproved in 1964. Last previous edition approved in 1998 as B 424 98a.2For ASME Boiler and Pressure Vessel Code appli
11、cations, see related Specifi-cation SB-424 in Section II of 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 servi
12、ceastm.org. For Annual Book of ASTMStandards volume information, 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
13、.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 assheet or plate provided the material meets the specification requirements for thecondition ordered.BMater
14、ial under 48 in. (1219 mm) in width may be furnished as sheet 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 Conshoho
15、cken, PA 19428-2959, United States.5.1.8 CertificationState if certification is required (Speci-fication B 906, section on Material Test Report and Certifica-tion).5.1.9 Samples for Product (Check) AnalysisWhethersamples for product (check) analysis should be furnished (seeSpecification B 906, secti
16、on 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 which testsor inspections are to be witnessed (Specification B 906, sectionon Inspection).6. Chemical Composition6.1
17、 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)analysis per Specification B 960.7. Mechanical Properties7.1 Mechanical PropertiesThe material shall conform toth
18、e 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 permissible variation under the specified thick-ness and permissible excess in overweight shall not exceed theamounts
19、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 Thickness and Overweight of Rectangular Plates Table,plate shall be assumed to weigh 0.294 lb/in.3(8.138 g/cm3).8.1.
20、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 Variations in Thickness for Rectangular Plates Over 2 in.(51 mm) in Thickness Table.8.1.3 Sheet and StripThe permissi
21、ble 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 shall be measured withthe micrometer spindle38 in. (9.5 mm) or more from eitheredge for material 1 in. (25.4 mm)
22、 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 Specification B 906, Permissible Variations inWidth of Sheared, Plasma To
23、rch-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 B 906,Permissible Variations in Width of Sheet and Strip Table.TABLE
24、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 max 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
25、 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 Thicknesses and Sizes Unless Otherwise Indicated)Alloy Condition Tensile Strength,min, ksi (MPa)Yield StrengthA(0.2 % Offset),min,
26、 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 N08221annealedannealed85 (586)79 (544)35 (241)34 (235)3030Hot-Rolled Sheet:UNS N08825UNS N08221annealedannealed85 (586)79 (54
27、4)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 (544)B35 (241)34 (235)30B30BAYield strength requirements do not apply to material under 0.020 in. (0.51 mm) in thickness.B
28、Not applicable for thickness under 0.010 in. (0.25 mm).B4240528.3 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 pre
29、scribed 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 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.
30、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
31、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
32、 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
33、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 4.” Specifically-flattened” plate, when so specified, shall have permissi
34、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
35、dress; 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 Variations From Flatness of Rectangular, Circular, and Sketch PlatesNOTE 1Permissible variations apply to plates up to 12 ft (3.
36、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 shorter dimension specified is considered the width, and the permissible variation in flatness across the width does not
37、 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.SpecifiedThicknessPermissible Variations from a Flat Surface for Thickness and Widths Given, in. (mm)To 48(1220),excl48 to
38、 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),excl144(3660),and overInches316 to14 , excl34 1116 114 138 158 158 . . .14 to38 , excl1116341516 118 138 1716 1916 178 .38
39、 to12 , excl129161116341516 118 114 1716 13412 to34 , excl1291658581316 118 118 118 13834 to 1, excl1291658583413161516 11181 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 3
40、6.5 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 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
41、.1 12.7 14.3 15.9 19.0 22.2AEditorially corrected.B424053APPENDIX(Nonmandatory Information)X1. CONDITIONS AND FINISHES NORMALLY SUPPLIEDX1.1 ScopeX1.1.1 This appendix lists the conditions and finishes inwhich plate, sheet, and strip are normally supplied. These aresubject to change, and the manufact
42、urer 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 SheetX1.3.1 Hot-rolled, annealed, and descaled.X1.3.2 Cold-rolled, annealed, and descaled or bright an-nealed.X1.4 StripX1.4.1 Cold-rolled,
43、 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) that may impact the use of this standard.(1) Added safety caveat to Scope. (2) General Requirements updated to Specification B 906.
44、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 are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are
45、 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 revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standar
46、dsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible 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 Committ
47、ee 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).B424054
