1、Designation: B434 06 (Reapproved 2011)Standard Specification forNickel-Molybdenum-Chromium-Iron Alloys (UNS N10003,UNS N10242)* Plate, Sheet, and Strip1This standard is issued under the fixed designation B434; the number immediately following the designation indicates the year oforiginal adoption or
2、, in 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.1. Scope1.1 This specification2covers nickel-molybdenum-chromium-iron alloys (UNS N10003 an
3、d UNS N10242)*plate, 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, ann
4、ealed, and descaled.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 stand
5、ard to become familiarwith 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
6、. Referenced Documents2.1 ASTM Standards:3B906 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, n
7、material under316 in. (4.76 mm) inthickness.4. General Requirements4.1 Material furnished under this specification shall con-form to the applicable requirements of Specification B906unless otherwise provided herein.5. Ordering Information5.1 It is the responsibility of the purchaser to specify allre
8、quirements that 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 Certi
9、ficationState 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 requir
10、ements as tochemical 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 SpecificationB906.7. Mechanical Properties and Other Requirements7.1 Tensile P
11、ropertiesThe 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 3.1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals a
12、nd Alloys and is the direct responsibility of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved June 1, 2011. Published June 2011. Originallyapproved in 1966. Last previous edition approved in 2006 as B434 06. DOI:10.1520/B0434-06R11.2For ASME Boiler and Press
13、ure Vessel Code applications see related Specifi-cation SB-434 in section II of that Code.* New designation established in accordance with Practice E527 and SAE J1086,Recommended Practice for Numbering Metals and Alloys (UNS).3For referenced ASTM standards, visit the ASTM website, www.astm.org, orco
14、ntact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.8. Dimensions and Pe
15、rmissible Variations8.1 WeightFor calculation of mass or weight, the follow-ing densities shall be used:Alloy lb/in3g/cm3N10003 0.317 8.78N10242 0.327 9.058.2 Thickness:8.2.1 PlateThe permissible variations in thickness ofplate shall be as prescribed in Table A2.1 in SpecificationB906.8.2.2 Sheet an
16、d StripThe permissible variations in thick-ness of sheet and strip shall be as prescribed in Table A2.2 inSpecification B906. 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 und
17、er 1 in. in width.8.3 Width:8.3.1 PlateThe permissible variations in width of rectan-gular plates shall be as prescribed in Table A2.3 in Specifica-tion B906.8.3.2 Sheet and StripThe permissible variations in widthfor sheet and strip shall be as prescribed in Table A2.4 inSpecification B906.8.4 Leng
18、th:8.4.1 PlatePermissible variations in the length of rectan-gular plate shall be as prescribed in Table A2.3 in SpecificationB906.8.4.2 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 mi
19、nus tolerance.8.5 Straightness: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
20、 manufacturer and the purchaser.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
21、have sheared or abrasive cut 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 th
22、e material or its performance 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;
23、and such other information 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.
24、00 0.20Manganese, max 0.80 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 Properti
25、es for Plate and SheetUNS Tensile 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. (
26、mm)ASTM Micrograin SizeNumber, 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)B434 06 (2011)2APPENDIX(Nonmandatory Information)X1. HEAT TREATMENTX1.1 Proper heat treatment during or subsequent to fabri-cation is necessary for opti
27、mum performance, and the manu-facturer 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 a
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30、ved 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
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