1、Designation: B386 03 (Reapproved 2011)Standard Specification forMolybdenum and Molybdenum Alloy Plate,Sheet, Strip, and Foil1This standard is issued under the fixed designation B386; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision,
2、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 unalloyed molybdenum andmolybdenum alloy plate, sheet, strip, and foil as follow
3、s:1.1.1 Molybdenum 360Unalloyed vacuum arc-cast mo-lybdenum.1.1.2 Molybdenum 361Unalloyed powder metallurgy mo-lybdenum.1.1.3 Molybdenum Alloy 363Vacuum arc-cast molybde-num-0.5 % titanium-0.1 % zirconium (TZM) alloy.1.1.4 Molybdenum Alloy 364Powder metallurgy molyb-denum-0.5 % titanium-0.1 % zircon
4、ium (TZM) alloy.1.1.5 Molybdenum 365Unalloyed vacuum arc-cast mo-lybdenum, low carbon.1.1.6 Molybdenum Alloy 366Vacuum arc-cast molybde-num-30 % tungsten alloy.1.1.7 Drawing GradeA drawing grade is defined, whichmay be specified as a separate requirement by the purchaser.1.2 The values stated in inc
5、h-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 standard.2. Referenced Documents2.1 ASTM Standards:2E8 Test Methods for Tension Testing of Metallic MaterialsE345 Test Met
6、hods of Tension Testing of Metallic FoilE643 Test Method for Ball Punch Deformation of MetallicSheet Material3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 plate, nany product316 in. or more in thickness.3.1.2 sheet, nany product 0.187 in. (4.75 mm) or less inthickness, to a
7、minimum of 0.005 in. (0.13 mm) in thickness.3.1.2.1 standard grade, nsheet ordered without additionalrequirements imposed for applications which require drawingto make a product.3.1.2.2 drawing grade, nsheet having thickness between0.015 in. (0.38 mm) and 0.060 in. (1.52 mm), intended forapplication
8、s which require drawing of the sheet ot make aproduct.3.1.3 strip, nany product 0.187 in. (4.75 mm) or less inthickness and less than 5 in. (127 mm) in width.3.1.4 foil, nany product less than 0.005 in. (0.13 mm) inthickness.4. Ordering Information4.1 Orders for material under this specification sha
9、ll includethe following information as applicable:4.1.1 Material number and temper designation (Section 1and Table 1),4.1.2 Product form and grade (Section 3),4.1.3 Chemical requirements (Table 2 and Table 3),4.1.4 Mechanical requirements (Section 7 and Table 1),4.1.5 Softening temperature (Section
10、8),4.1.6 Tolerances (Section 9, Table 4 and Fig. 1),4.1.7 Workmanship and quality level requirements (Section10),4.1.8 Packaging (Section 16),4.1.9 Marking (Section 15),4.1.10 Certification and reports (Section 14), and4.1.11 Disposition of rejected material (Section 13).5. Materials and Manufacture
11、5.1 The various molybdenum mill products covered by thisspecification shall be formed with the conventional extrusion,forging, or rolling equipment normally found in primaryferrous and nonferrous plants. The ingot metal for Molybde-num 360 and 365 and Molybdenum Alloys 363 and 366 isvacuum arc-melte
12、d in furnaces of a type suitable for reactive,refractory metals and for Molybdenum 361 and MolybdenumAlloy 364, the metal is consolidated by powder metallurgymethods.1This specification is under the jurisdiction of ASTM Committee B10 onReactive and Refractory Metals and Alloys and is the direct resp
13、onsibility ofSubcommittee B10.04 on Molybdenum and Tungsten.Current edition approved June 1, 2011. Published June 2011. Originallyapproved in 1991. Last previous edition approved in 2003 as B386 03. DOI:10.1520/B0386-03R11.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orconta
14、ct 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.6. Chemical Composition
15、6.1 The molybdenum and molybdenum alloy ingots andbillets for conversion to finished products covered by thisspecification shall conform to the requirements of the chemicalcomposition prescribed in Table 2.6.2 Check Analysis:6.2.1 Check analysis is an analysis made by the purchaser orthe manufacture
16、r of the metal after it has been processed intofinished mill forms, and is either for the purpose of verifyingthe composition of a heat or lot or to determine variations in thecomposition within a heat or lot.6.2.2 Check analysis tolerances do not broaden the specifiedheat analysis requirements but
17、cover variations between labo-ratories in the measurement of chemical content.6.2.3 The manufacturer shall not ship material that isoutside the limits specified in Table 2 for the applicable type,TABLE 1 Mechanical RequirementsTypeTemperConditionAThickness, in. (mm)TensileBStrength,min, ksi(MPa)Yiel
18、dStrength0.2 % Offset,min,ksi (MPa)Elonga-tionin2in.or50mm, min,%MinimumBend Ra-dius360, 361, 365SRto 0.001 (0.025) 115 (795) 95 (655) 1 .over 0.001 to 0.002 (0.025 to 0.05) 115 (795) 95 (655) 2 .over 0.002 to 0.003 (0.05 to 0.075) 115 (795) 95 (655) 3 .over 0.003 to 0.004 (0.075 to 0.1) 115 (795) 9
19、5 (655) 4 .0.005 to 0.010 (0.13 to 0.25) 110 (760) 90 (620) 5 2tCover 0.010 to 0.020 (0.25 to 0.5) 110 (760) 90 (620) 6 2tover 0.020 to 0.060 (0.5 to 1.5) 105 (725) 85 (585) 10 2tover 0.060 to 0.100 (1.5 to 2.5) 100 (690) 80 (550) 14 2tover 0.100 to 0.187 (2.5 to 4.75) 100 (690) 80 (550) 18 2t316 to
20、12 (4.75 to 12.7)over12 to 1 (12.7 to 25.4)over 1 to 112 (25.4 to 38)100 (690)95 (655)95 (655)80 (550)80 (550)80 (550)102D1D.363, 364 SR 0.010 to 0.025 (0.25 to 0.635) 120 (830) 100 (690) 6 2tover 0.025 to 0.060 (0.635 to 1.5) 120 (830) 100 (690) 7 2tover 0.060 to 0.090 (1.5 to 2.3) 120 (830) 100 (6
21、90) 9 .over 0.090 to 0.187 (2.3 to 4.75) 120 (830) 100 (690) 10 .316 to12 (4.75 to 12.7)over12 to 1 (12.7 to 25.4)over 1 to 112 (25.4 to 38)120 (830)110 (760)100 (690)100 (690)95 (655)85 (585)10108.360 RX316 to 112 (4.75 to 38) 55 (380) 25 (170) 20 .363, 364 RX316 to 112 (4.75 to 38) 75 (515) 45 (31
22、0) 10 .ASR = stress-relieved. RX = essentially fully recrystallized.BBoth longitudinal and transverse tests between 65 and 85F (18 and 29C).CMaterial thickness = t.DTransverse elongation variable due to cross rolling limitations.TABLE 2 Chemical RequirementsElementComposition,%Material Number360 361
23、 363 364 365 366C 0.030 max 0.010 max 0.0100.030 0.0100.040 0.010 max 0.030 maxO, maxA0.0015 0.0070 0.0030 0.030 0.0015 0.0025N, maxA0.002 0.002 0.002 0.002 0.002 0.002Fe, max 0.010 0.010 0.010 0.010 0.010 0.010Ni, max 0.002 0.005 0.002 0.005 0.002 0.002Si, max 0.010 0.010 0.010 0.005 0.010 0.010Ti
24、. . 0.400.55 0.400.55 . .W . . . . . 2733Zr . . 0.060.12 0.060.12 . .Mo balance balance balance balance balance balanceAPending approved methods of analysis, deviations from these limits alone shall not be cause for rejection.TABLE 3 Permissible Variations in Check AnalysisMaterial No.Check Analy-si
25、s Limits,max or range, %Permissible Vari-ations in CheckAnalysis, %C 360, 363, 364, 366,361, 3650.0100.0400.01060.00560.002OA361360, 363, 365, 3663640.00700.00300.030+10 % relative+10 % relative+10 % relativeNA361, 364, 365360, 363, 3660.00200.0010+0.0005+0.0005Fe 360, 361, 363, 364, 365, 366 0.010
26、+0.001Ni 360, 361, 363, 364, 365, 366 0.005 +0.0005Si 360, 361, 363, 364, 365, 366 0.010 +0.002Ti 363, 364 0.400.55 60.05W 366 27.033.0 61.0Zr 363, 364 0.060.12 60.02ASee Table 2, FootnoteAB386 03 (2011)2with the exception of oxygen and nitrogen, whose percentagemay vary with the method of fabricati
27、on.6.2.4 Check analysis limits shall be as specified in Table 3.7. Mechanical Properties7.1 Material supplied under this specification shall conformto the mechanical property requirements given in Table 1,when tested in the transverse direction to final working at testtemperatures between 65 and 85F
28、 (18 and 29C).7.2 Tension test specimens shall be prepared and tested inaccordance with Test Methods E8 or E345 for foil. Tensileproperties shall be determined using a strain rate of 0.002 to0.005 in./in.min (or mm/mmmin) through 0.6 % offset and0.02 to 0.05 in/inmin (or mm/mmmin) to fracture.7.3 Fo
29、r sheet and strip, the bend test specimens shallwithstand being bent at a temperature between 65 and 85F (18and 29C) through an angle of 90 or more without fracture.The bend shall be made on a radius equal to that shown inTable 3 for the applicable type. The bend test specimen shall beat least 0.5 i
30、n. (12.7 mm) wide and deburred. The speed of theram shall be 5 to 10 in. (127 to 254 mm)/min.7.4 For sheet ordered as drawing grade, ball punch defor-mation tests shall be performed in accordance with TestMethod E643. Drawing grade sheet shall meet the require-ments of Fig. 2.TABLE 4 Permissible Thi
31、ckness Variations of Plate, Sheet, Strip and FoilSpecified Width, in. (mm) Specified Thickness, in. (mm)Thickness Tolerance,Ain.(mm)12 (305) and under 0.005 to 0.010 (0.13 to 0.25), inclover 0.010 to 0.020 (0.25 to 0.51), inclover 0.020 (0.51)60.001 (60.0254)60.002 (60.0508)610 %Over 12 to 24 (305 t
32、o 610), incl over 0.010 to 0.025 (0.25 to 0.64), inclover 0.025 (0.64)60.0025 (60.0635)610 %Over 24 to 30 (610 to 762), incl over 0.016 to 0.030 (0.41 to 0.76), inclover 0.030 (0.76)60.003 (60.0762)610 %Over 30 to 48 (762 to 1219), incl 0.040 (1.02) and over0.1875 (4.762) and over610 %610 %AToleranc
33、es for foil shall be as agreed upon between producer and purchaser.FIG. 1 Plate and Sheet Flatness TolerancesFIG. 2 Ball Punch Deformation Requirements for Drawing GradeSheetB386 03 (2011)38. Softening Temperature8.1 If specified, the material supplied under this specifica-tion shall have mechanical
34、 properties not lower than thoseshown in Table 1 after reheating in a protective atmosphere tothe following temperatures for a period of 30 min.Alloy Type F C360 1650 900361 1650 900363 2100 1150364 2100 1150365 1650 900366 1900 10409. Permissible Variations in Dimensions9.1 Thickness tolerances on
35、molybdenum and molybdenumalloy material covered by this specification shall be as specifiedin Table 4.9.2 Width tolerances shall be as agreed upon between themanufacturer and the purchaser. In general, shearing tolerancewill be 6116 in. (61.6 mm) and slitting tolerance will be 6132in. (60.8 mm).9.3
36、Length and camber tolerances shall be as agreed uponbetween the manufacturer and the purchaser. In general, lengthand camber tolerances will show a maximum deviation of 6116in. (1.6 mm) per foot length.9.4 Flatness tolerances on molybdenum and molybdenumalloy flat products shall be as follows:Flatne
37、ssDeviation,Thickness, in. (mm) max, %0.005 to 0.187 (0.13 to 4.75) 4316 to12 (4.75 to 12.7) 5Over12 to 1 (over 12.7 to 25.4) 8Over 1 to 112 (over 25.4 to 38) 89.4.1 Determine flatness deviation as follows: (Fig. 1)Flatness deviation, % 5 H/L! 3 100 (1)where:H = maximum vertical distance between a f
38、lat referencesurface and the lower surface of the flat product, andL = minimum horizontal distance between the highestpoint of the flat product where H is determined, and thepoint of contact of the lower surface of the flat productwith a flat reference surface.10. Workmanship, Finish and Appearance1
39、0.1 Molybdenum and molybdenum alloy plate, sheet, strip,and foil shall be free of injurious external and internalimperfections of a nature that will interfere with the purposefor which it is intended.10.2 Material may be supplied with as rolled, as cleaned, asmachined, or as ground finish.10.3 The m
40、anufacturer shall be permitted to remove surfaceimperfections provided such removal does not reduce thedimensions below the minimum permitted by the tolerances forthat dimension.11. Sampling11.1 Care shall be exercised to ensure that the sampleselected for testing is representative of the material a
41、nd formand is not contaminated by the sampling procedure.12. Methods of Chemical Analysis12.1 The chemical composition enumerated in this specifi-cation shall in case of disagreement, be determined in accor-dance with the methods approved for referee purposes byASTM. Where such methods are not avail
42、able, methods ofanalysis as mutually agreed upon by the manufacturer and thepurchaser shall be employed.13. Rejection13.1 Material not conforming to this specification or toauthorized modifications shall be subject to rejection. Unlessotherwise specified, rejected material may be returned to themanu
43、facturer at the manufacturers expense unless the pur-chaser receives, within 4 weeks of notice of rejection, otherinstructions for disposition.14. Certification14.1 If requested, the manufacturer shall supply at leastthree copies of a report of the chemical analysis of each heat(Types 360, 363, 365,
44、 and 366) or powder metallurgy productfrom the powder lot (Types 361 and 364) represented in theshipment, and reports of the result of tests of each size of eachheat or powder lot to determine properties required in Sections7 and 8.14.2 The report shall include the purchase order number,heat or powd
45、er lot number, this specification number, type andtemper condition, nominal thickness, and quantity and numberof items covered by the shipment.15. Product Marking15.1 Unless otherwise specified, each plate, sheet, or stripshall be legibly and conspicuously marked or tagged with thenumber of this spe
46、cification, material type and temper condi-tion, heat or lot number, manufacturers identification, and thenominal thickness gage in inches. All markings must withstandordinary handling and shall be capable of removal withstandard cleaning solvents.15.2 Coiled sheet, strip, and foil shall be similarl
47、y marked atthe outside end of each coil.16. Packaging and Package Marking16.1 Unless otherwise specified, material purchased underthis specification must be packaged by box or other suitableprotective containers and shall be so marked as to indicate thenature of any special handling required.17. Key
48、words17.1 drawing grade sheet; foil; molybdenum; molybdenumalloy; plate; sheet; stripB386 03 (2011)4ASTM 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 dete
49、rmination 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 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 meeti
