1、Designation: B 434 06Standard Specification forNickel-Molybdenum-Chromium-Iron Alloys (UNS N10003,UNS N10242)* Plate, Sheet, and Strip1This standard is issued under the fixed designation B 434; the number immediately following the designation indicates the year oforiginal adoption or, in the case of
2、 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.1. Scope1.1 This specification2covers nickel-molybdenum-chromium-iron alloys (UNS N10003 and UNS N10242)*p
3、late, sheet, and strip for use in general corrosive service.1.2 The following products are covered under this specifi-cation:1.2.1 Sheet and StripHot or cold rolled, annealed, anddescaled unless annealing is performed in an atmosphereyielding a bright finish.1.2.2 PlateHot rolled, annealed, and desc
4、aled.1.3 The values stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.1.4 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 f
5、amiliarwith all hazards including those identified in the appropriateMaterial Safety Data Sheet (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 Do
6、cuments2.1 ASTM Standards:3B 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:3.1.1 plate, nmaterial316 in. (4.76 mm) and over inthickness.3.1.2 sheet and strip, nmaterial under
7、316 in. (4.76 mm) inthickness.4. General Requirements4.1 Material furnished under this specification shall con-form to the applicable requirements of Specification B 906unless otherwise provided herein.5. Ordering Information5.1 It is the responsibility of the purchaser to specify allrequirements th
8、at are necessary for the safe and satisfactoryperformance of material ordered under this specification.Examples of such requirements include but are not limited tothe following:5.1.1 DimensionsThickness (in decimals of an inch),width, and length (inch or fraction of an inch),5.1.2 CertificationState
9、 if certification or a report of testresults is required,5.1.3 Purchase InspectionState which tests or inspectionsare to be witnessed, and5.1.4 Samples for Product (Check) AnalysisState whethersamples shall be furnished.6. Chemical Composition6.1 The material shall conform to the requirements as toc
10、hemical composition prescribed in Table 1.6.2 If a product (check) analysis is made by the purchaser,the material shall conform to the requirements specified inTable 1 subject to the permissible tolerances in SpecificationB 906.7. Mechanical Properties and Other Requirements7.1 Tensile PropertiesThe
11、 material shall conform to theroom temperature tensile properties prescribed in Table 2.7.2 Grain Size for Sheet and StripSheet and strip shallconform to the grain size requirements given in Table 3.8. Dimensions and Permissible Variations8.1 WeightFor calculation of mass or weight, the follow-ing d
12、ensities shall be used:Alloy lb/in3g/cm3N10003 0.317 8.78N10242 0.327 9.051This 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 D
13、ec. 1, 2006. Published January 2007. Originallyapproved in 1966. Last previous edition approved in 2000 as B 434 00.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SB-434 in section II of that Code.* New designation established in accordance with Practice E 527 and
14、SAEJ1086, Recommended 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 information, refer to the standards Document Summary page onthe ASTM
15、website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.8.2 Thickness:8.2.1 PlateThe permissible variations in thickness ofplate shall be as prescribed in Table A2.1 in SpecificationB 906.8.2.2 Sheet and StripThe permissible variatio
16、ns in thick-ness of sheet and strip shall be as prescribed in Table A2.2 inSpecification B 906. The thickness shall be measured with themicrometer spindle38 in. (9.525 mm) or more from any edgefor material 1 in. (25.4 mm) or over in width and at any placeon material under 1 in. in width.8.3 Width:8.
17、3.1 PlateThe permissible variations in width of rectan-gular plates shall be as prescribed in Table A2.3 in Specifica-tion B 906.8.3.2 Sheet and StripThe permissible variations in widthfor sheet and strip shall be as prescribed in Table A2.4 inSpecification B 906.8.4 Length:8.4.1 PlatePermissible va
18、riations in the length of rectan-gular plate shall be as prescribed in Table A2.3 in SpecificationB 906.8.4.2 Sheet and StripSheet and strip may be ordered to cutlengths, in which case a variation of18 in. (3.175 mm) over thespecified length shall be permitted, with a 0 minus tolerance.8.5 Straightn
19、ess:8.5.1 The edgewise curvature (depth of chord) of flat sheet,strip, and plate shall not exceed the product of 0.05 in.multiplied by the length in feet (0.04 mm) multiplied by thelength in centimetres.8.5.2 Straightness for coiled strip is subject to agreementbetween the manufacturer and the purch
20、aser.8.6 Squareness (Sheet)For sheets of all thicknesses andwidths of 6 in. (152.4 mm) or more, the angle between adjacentsides shall be 90 6 0.15 deg (116 in. in 24 in. or 2.6 mm/m).8.7 FlatnessPlate, sheet, and strip shall be commerciallyflat.8.8 Edges:8.8.1 Plate shall have sheared or abrasive cu
21、t edges.8.8.2 Sheet and strip shall have sheared or slit edges.9. Product Marking9.1 Each plate, sheet, or strip shall be marked on one facewith the specification number, heat number, manufacturersidentification, and size. The markings shall have no deleteriouseffect on the material or its performan
22、ce and shall be suffi-ciently stable to withstand normal handling.9.2 Each bundle or shipping container shall be marked withthe name of the material; this specification number; the size;gross, tare, and net weight; consignor and consignee address;contract or order number; and such other information
23、as maybe defined in the contract or order.10. Keywords10.1 plate; sheet; strip; UNS N10003; UNS N10242TABLE 1 Chemical RequirementsElementComposition, %UNS N10242 UNS N10003Chromium 7.0-9.0 6.08.0Iron, max 2.0 5.0Carbon 0.03 max 0.040.08Silicon, max 0.80 1.00Cobalt, max 1.00 0.20Manganese, max 0.80
24、1.00Tungsten, max . 0.50Vanadium, max . 0.50Molybdenum 24.0-26.0 15.018.0Phosphorus, max 0.030 0.015Sulfur, max 0.015 0.020Aluminum plus titanium, max . 0.50Copper, max 0.50 0.35Boron, max 0.006 0.010Nickel remainder remainderAluminum, max 0.50 .TABLE 2 Mechanical Properties for Plate and SheetUNS T
25、ensile Strength,min,ksi (MPa)Yield Strength (0.2% Offset), min, ksi(MPa)Elongation in 2 in.(50.8 mm) or 4DAmin, %N10003 100 (690) 40 (280) 40N10242 105 (725) 45 (310) 40AD refers to the diameter of the tension specimen.TABLE 3 Grain Size for Annealed SheetsThickness, in. (mm)ASTM Micrograin SizeNumb
26、er, maxAverage Grain Diameter,max, in (mm)0.125 (3.175) and under 3.0 0.0050 (0.127)Over 0.125 (3.175) 1.5 0.0084 (0.214)B434062APPENDIX(Nonmandatory Information)X1. HEAT TREATMENTX1.1 Proper heat treatment during or subsequent to fabri-cation is necessary for optimum performance, and the manu-factu
27、rer shall be consulted for details.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 risk
28、of 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 revised, either reapproved or withdrawn. Your comments are invited either for revision of this
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30、our 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).B434063
