ASTM B814-2006(2011) Standard Specification for Nickel-Chromium-Iron-Molybdenum-Tungsten Alloy (UNS N06920) Plate Sheet and Strip《镍铬铁钼钨合金(UNS N06920)板 薄板和带材的标准规范》.pdf

1、Designation: B814 06 (Reapproved 2011)Standard Specification forNickel-Chromium-Iron-Molybdenum-Tungsten Alloy(UNS N06920) Plate, Sheet, and Strip1This standard is issued under the fixed designation B814; the number immediately following the designation indicates the year oforiginal adoption or, in

2、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 specification covers nickel-chromium-iron-molybdenum-tungsten alloy UNS N06920

3、in the form of rolledplate, sheet, and strip for general corrosion service.1.2 The following products are covered under this specifi-cation:1.2.1 Sheet and StripHot or cold rolled, annealed anddescaled unless solution-annealing is performed in an atmo-sphere yielding a bright finish; and1.2.2 PlateH

4、ot rolled, solution-annealed, and descaled.1.3 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 onlyand are not considered standard1.4 This standard does not purport to addre

5、ss 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 (MSDS) for this product/materialas provided by the manufacturer, to establish

6、 appropriatesafety and heal practices, and determine the applicability ofregulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2B906 Specification for General Requirements for Flat-Rolled Nickel and Nickel Alloys Plate, Sheet, and Strip3. Terminology3.1 Definitions of Terms S

7、pecific to This Standard:3.1.1 plate, nmaterial316 in. (4.76 mm) and over inthickness.3.1.2 sheet and strip, nmaterial under316 in. (4.76 mm) inthickness.4. General Requirements4.1 Materials furnished under this specification shall con-form to the applicable requirements of Specification B906unless

8、otherwise provided herein.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 to this specification. Ex-amples of such requirements include, but are not limited to, thefollowin

9、g:5.1.1 Alloy.5.1.2 DimensionsThickness (in decimals of an inch),width, and length (inch or fraction of an inch).5.1.3 CertificationState whether a report of test results isrequired (Specification B906).5.1.4 Optional RequirementPlate; state how the plate is tobe cut (see 8.8.1 and Specification B90

10、6, Table A2.3).5.1.5 Purchase InspectionState which tests or inspectionsare to be witnessed (Specification B906).5.1.6 Samples for Product (Check) AnalysisState whethersamples shall be furnished (Specification B906).6. Chemical Composition6.1 The material shall conform to the chemical compositionreq

11、uirements prescribed in Table 1.1This 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 June 1, 2011. Published June 2011. Original

12、lyapproved in 1991. Last previous edition approved in 2006 as B814 06. DOI:10.1520/B0814-06R11.2For 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 Documen

13、t Summary page onthe ASTM website.TABLE 1 Chemical RequirementsElement Composition Limits, %Chromium 20.523.0Iron 17.020.0Molybdenum 8.010.0Tungsten 1.03.0Carbon, max 0.03Cobalt, max 5.0Manganese, max 1.0Phosphorus, max 0.040Sulfur, max 0.030Silicon, max 1.0Nickel Remainder1Copyright ASTM Internatio

14、nal, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.6.2 If a product (check) analysis is made by the purchaser,the material shall conform to the product (check) analysisvariations in accordance with Specification B906.7. Mechanical Properties and Other Requiremen

15、ts7.1 Tensile PropertiesThe material shall conform to theroom temperature tensile properties prescribed in Table 2.8. Dimensions, Mass, and Permissible Variations8.1 For the purposes of calculating the weight of thematerial covered by this specification, a density of 0.303lb/in.3(8.39 g/cm3) shall b

16、e used.8.2 Thickness:8.2.1 PlateThe permissible variations in thickness ofplate shall be as prescribed in Specification B906 Table A2.1and Table 3.8.2.2 Sheet and StripThe permissible variations in thick-ness of sheet and strip shall be as prescribed in SpecificationB906 Table A2.2. The thickness sh

17、all 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. (25.4 mm) in width.8.3 Width:8.3.1 PlateThe permissible variations in width of rectan-gular plates shall be as prescribed in Specific

18、ation B906Table A2.3.8.3.2 Sheet and StripThe permissible variations in widthfor sheet and strip shall be as prescribed in Specification B906Table A2.4.8.4 Length:8.4.1 PlatePermissible variations in the length of rectan-gular plate shall be as prescribed in Specification B906Table A2.3.8.4.2 Sheet

19、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 Straightness:8.5.1 The edgewise curvature (depth of chord) of flat sheet,strip, and plate shall not exceed the product of 0.0

20、5 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 purchaser.8.6 Squareness (Sheet)For sheets of all thicknesses andwidths of 6 in. (152.4 mm) or more, the angle between ad

21、jacentsides shall be 90 60.15 (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 Plates shall have sheared, abrasive cut, or plasma-torch-cut edges as specified.8.8.2 Sheet and strip shall have sheared or slit edges.9. Product Marking9.1 Eac

22、h 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 performance and shall be suffi-ciently stable to withstand normal handling.9.2 Each bundle or shi

23、pping container shall be marked withthis specification number; the size; gross, tare, and net weight;consignor and consignee address; contract or order number;and such other information as may be defined in the contract ororder.10. Keywords10.1 plate; sheet; strip; UNS N06920TABLE 2 Mechanical Prope

24、rty RequirementsTensile Strength, min, ksi (MPa) 95 (655)Yield Strength, min, ksi (MPa) 35 (240)Elongation in 2 in. (50.8 mm) or 4DA, min,% 35AD refers to the diameter of the tension specimen.TABLE 3 Permissible Variations in Thickness for Wide PlatesASpecified ThicknessB, in. (mm)Width, in. (mm)Ove

25、r 48 (1219 mm)to 84 (2134), inclOver 84 (2134) to120 (3048), inclOver 120 (3048) to144 (3658), inclOver 144 (3658)Tolerance Over Specified ThicknessC, in. (mm)38 (9.52) to34 (19.05), excl 0.055 (1.40) 0.060 (1.52) 0.075 (1.90) 0.090 (2.29)34 (19.05) to 1 (25.40), excl 0.060 (1.52) 0.065 (1.65) 0.085

26、 (2.16) 0.100 (2.54)1 (25.40) to 2 (50.80), excl 0.070 (1.78) 0.075 (1.90) 0.095 (2.41) 0.115 (2.92)AThickness is measured along the longitudinal edges of the plate at least38 in. (9.52 mm), but not more than 3 in. (76.20 mm), from the edge.BPlates over 2 in. (50.80 mm) thick are produced. Thickness

27、 tolerances for such plates are not included.CFor circles, the over thickness tolerances in this table apply to the diameter of the circle corresponding to the width ranges shown. For plates of irregular shape, theover thickness tolerances apply to the greatest width corresponding to the width range

28、s shown. For plates up to 2 in. (50.80 mm), inclusive, in thickness, the toleranceunder the specified thickness is 0.010 in. (0.25 mm).B814 06 (2011)2APPENDIX(Nonmandatory Information)X1. HEAT TREATMENTX1.1 Proper heat treatment during or subsequent to fabri-cation is necessary for optimum performan

29、ce, 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 any such paten

30、t 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 revised, either reapproved or withdrawn. Your comments are invited eithe

31、r 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 you may attend. If you feel that your comments have not received a fair he

32、aring 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 standar

33、d 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 rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).B814 06 (2011)3