1、Designation: B 443 00 (Reapproved 2005)Standard Specification forNickel-Chromium-Molybdenum-Columbium Alloy (UNSN06625) and Nickel-Chromium-Molybdenum-Silicon Alloy(UNS N06219)* Plate, Sheet, and Strip1This standard is issued under the fixed designation B 443; the number immediately following the de
2、signation indicates the year oforiginal adoption or, in the case of 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.This standard has been approved for use
3、 by agencies of the Department of Defense.1. Scope1.1 This specification2covers rolled nickel-chromium-molybdenum-columbium alloy (UNS N06625) and nickel-chromium-molybdenum-silicon alloy (UNS N06219)* plate,sheet, and strip.1.1.1 Alloy UNS N06625 products are furnished in twogrades of different hea
4、t-treated conditions:1.1.1.1 Grade 1 (Annealed)Material is normally em-ployed in service temperatures up to 1100F (593C).1.1.1.2 Grade 2 (Solution Annealed)Material is normallyemployed in service temperatures above 1100F (593C) whenresistance to creep and rupture is required.NOTE 1Hot-working or rea
5、nnealing may change properties signifi-cantly, depending on working history and temperatures.1.1.2 Alloy UNS N06219 is supplied in solution annealedcondition only.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
6、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 familiarwith all hazards including those identified in the appropriateMaterial Safety Data Sheet (MSDS) for this product/materialas pro
7、vided by the manufacturer, to establish appropriatesafety and health practices, and determine the applicability ofregulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:3B 446 Specification for Nickel-Chromium-Molybdenum-Columbium Alloy (UNS N06625), Nickel-Chromium-Molybdenum
8、-Silicon Alloy (UNS N06219), and Nickel-Chromium-Molybdenum-Tungsten Alloy (UNS N06650)*Rod and BarB 880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE29 Practice for Using
9、Significant Digits in Test Data toDetermine Conformance with SpecificationsE 1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and High-Temperature Alloys3. Terminology3.1 Definitions of Terms Specific to This Standard: Theterms given in Table 1 shall apply.4. Ordering Information4.1 It is t
10、he 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:4.1.1 ASTM designation,4.1.2 Alloy name or UNS number,4.1
11、.3 ConditionSee 1.1.1, 1.1.2 and Appendix X1,4.1.3.1 If neither grade of N06625 is specified, Grade 1 willbe supplied,4.1.4 FinishAppendix X1,1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the direct responsibility of SubcommitteeB02.07 on R
12、efined Nickel and Cobalt and Their Alloys.Current edition approved Nov. 1, 2005. Published February 2006. Originallyapproved in 1966. Last previous edition approved in 2000 as B 443 - 00e1.2For ASME Boiler and Pressure Vessel Code applications, see related Specifi-cation SB-443 in Section II of that
13、 Code.* New designation established in accordance with Practice E 527 and SAEJ1086, 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 informa
14、tion, 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.4.1.5 DimensionsThickness, width, and length,4.1.6 Quantity,4.1.7 Optional Requirements:4.1.7.1 Sheet and StripWhet
15、her to be furnished in coil, incut straight lengths, or in random straight lengths,4.1.7.2 PlateHow plate is to be cut (see 7.2.1 and 7.3.2),4.1.8 CertificationState if certification is required (Sec-tion 15),4.1.9 Samples for Product (Check) AnalysisWhethersamples for product (check) analysis shoul
16、d be furnished (see5.2), and4.1.10 Purchaser InspectionIf the purchaser wishes towitness tests or inspection of material at place of manufacture,the purchase order must so state, indicating which tests orinspections are to be witnessed (Section 13).5. Chemical Composition5.1 The material shall confo
17、rm to the composition limitsspecified in Table 2.5.2 If a product (check) analysis is performed by thepurchaser, the material shall conform to the product (check)analysis variations as prescribed by Specification B 880.6. Mechanical Properties and Other Requirements6.1 Mechanical PropertiesThe mater
18、ial shall conform tothe heat treatment and room temperature tensile propertiesprescribed in Table 3.7. Dimensions and Permissible Variations7.1 Thickness and Weight:7.1.1 PlateFor plate up to 2 in. (50.8 mm), inclusive, inthickness, the permissible variations under the specified thick-ness and permi
19、ssible excess in overweight shall not exceed theamounts prescribed in Table 4.7.1.1.1 For use with Table 4, plate shall be assumed toweigh 0.305 lb/in.3(8.442 g/cm3).7.1.2 PlateFor plate over 2 in. (50.8 mm) in thickness, thepermissible variations over the specified thickness shall notexceed the amo
20、unts prescribed in Table 5.7.1.3 Sheet and StripThe permissible variations in thick-ness of sheet and strip shall be as prescribed in Table 6. Thethickness of strip and sheet shall be measured with themicrometer spindle38 in. (9.5 mm) or more from either edgefor material 1 in. (25.4 mm) or over in w
21、idth and at any placeon the strip under 1 in. (25.4 mm) in width.7.2 Width or Diameter:7.2.1 PlateThe permissible variations in width of rectan-gular plates and diameter of circular plates shall be asprescribed in Table 7 and Table 8.7.2.2 Sheet and StripThe permissible variations in widthfor sheet
22、and strip shall be as prescribed in Table 9.7.3 Length:7.3.1 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.7.3.2 Permissible variations in length of rectangular plateshall be as prescribed in Table 1
23、0.7.4 Straightness:7.4.1 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 (0.04 mm multiplied by the length incentimetres).7.4.2 Straightness for coiled material is subject to agree-ment between the manufacture
24、r and the purchaser.7.5 Edges:7.5.1 Sheet and strip shall have sheared or slit edges.7.5.2 Plate shall have sheared or cut (machined, abrasivecut, powder cut, or inert arc cut) edges, as specified.7.6 Squareness (Sheet)For sheets of all thicknesses, theangle between adjacent sides shall be 90 6 0.15
25、 (116 in. in 24in.) (1.6 mm in 610 mm).7.7 FlatnessStandard flatness tolerances for plate shallconform to the requirements of Table 11.8. Workmanship, Finish, and Appearance8.1 The material shall be uniform in quality and temper,smooth, commercially straight or flat, and free of injuriousimperfectio
26、ns.TABLE 1 Product DescriptionProduct Thickness, in. (mm)Width, in.(mm)Hot-rolledplateA316 (4.8) and over (Table 4and Table 5)(Table 7)ACold-rolledplateB316 to38 (4.8 to 9.5),incl (Table 4)(Table 7)Hot-rolledsheetB0.018 to 0.250 (0.46 to 6.4),incl (Table 6)(Table 9)Cold-rolledsheetC0.018 to 0.250 (0
27、.46 to 6.4),incl (Table 6)(Table 9)Cold-rolledstripC0.005 to 0.250 (0.13 to 6.4),incl (Table 6)(Table 9)AHot-rolled plate, in widths 10 in. (254 mm) and under, may be furnished ashot-finished rectangles with sheared or cut edges in accordance with SpecificationB 446 provided the mechanical property
28、requirements of this specification are met.BMaterial316 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.CMaterial under 48 in. (1219 mm) in width may be furnished as sheet or stripprovi
29、ded the material meets the specification requirements for the conditionordered.TABLE 2 Chemical RequirementsElementCompositionLimits, %N06625 N06219Carbon 0.10 max 0.05 maxManganese 0.50 max 0.50 maxSilicon 0.50 max 0.70-1.10Phosphorus 0.015 max 0.020 maxSulfur 0.015 max 0.010 maxChromium 20.0 min 1
30、8.0-22.023.0 max .Columbium + tantalum 3.15 min .4.15 max .Cobalt (if determined) 1.0 max 1.0 maxMolybdenum 8.0 min 7.0-9.010.0 max .Iron 5.0 max 2.0-4.0Aluminum 0.40 max 0.50 maxTitanium 0.40 max 0.50 maxCopper . 0.50 maxNickelA58.0 min Bal.AElement shall be determined arithmetically by difference.
31、B 443 00 (2005)29. Sampling9.1 LotDefinition:9.1.1 A lot for chemical analysis shall consist of one heat.9.1.2 A lot for mechanical testing shall consist of allmaterial from the same heat, nominal thickness, and condition.9.1.2.1 Where material cannot be identified by heat, a lotshall consist of not
32、 more than 500 lb (227 kg) of material in thesame thickness and condition, except for plates weighing over500 lb (227 kg), in which case only one specimen shall betaken.9.2 Test Material Selection:9.2.1 Chemical AnalysisRepresentative samples fromeach lot shall be taken during pouring or subsequent
33、process-ing.9.2.1.1 Product (check) analysis shall be wholly the respon-sibility of the purchaser.9.2.2 Mechanical PropertiesSamples of the material toprovide test specimens for mechanical properties shall be takenfrom such locations in each lot as to be representative of thatlot.TABLE 3 Room Temper
34、ature Tensile Properties and Heat Treatment(All Thicknesses and Sizes Unless Otherwise Indicated)ProductTensileStrength, min,ksi (MPa)YieldStrengthA(0.2 % Offset),min, ksi(MPa)Elonga-tionin2in.or50mm (or4D),min, %BGrade 1UNS N06625 (Annealed)CCold-rolled sheet and strip 120 (827) 60 (414) 30Hot-roll
35、ed sheet and hot-rolled plate up to 2.75 in. (70 mm), incl 110 (758) 55 (379) 30Cold-rolled plate up to 0.375 in. (9.5 mm), incl 110 (758) 55 (379) 30Grade 2UNS N06625 (Solution Annealed)DCold-rolled sheet and strip, hot-rolled sheet, cold-rolled plate, and hot-rolled plate 100 (690) 40 (276) 30AllU
36、NS N06219 (Solution Annealed)All plate, sheet, and strip 96 (660) 39 (270) 50AYield strength requirements do not apply to material under 0.020 in. (0.508 mm) in thickness.BElongation requirements do not apply to material under 0.010 in. (0.254 mm) in thickness.CAnnealed at 1600F (871C) minimum.DSolu
37、tion annealed at 2000F (1093C) minimum, with or without subsequent stabilization anneal at 1800F (982C) minimum to increase resistance to sensitization.TABLE 4 Permissible Variations in Thickness and Overweight of Rectangular PlatesNOTE 1All plates shall be ordered to thickness and not to weight per
38、 square foot. No plates shall vary more than 0.01 in. (0.3 mm) under the thicknessordered, and the overweight of each lotAin each shipment shall not exceed the amount given in the table. Spot grinding is permitted to remove surfaceimperfections, such spots not to exceed 0.01 in. (0.3 mm) under the s
39、pecified thickness.Specified Thickness, in.(mm)Permissible Excess in Average Weight,B,Cper Square Foot of Plates for Widths Given in Inches (Millimetres)Expressed in Percent of Nominal WeightsUnder 48(1220)48 to 60(1220 to1520), excl60 to 72(1520 to1830), excl72 to 84(1830 to2130), excl84 to 96(2130
40、 to2440), excl96 to 108(2440 to2740), excl108 to 120(2740 to3050), excl120 to 132(3050 to3350), excl132 to 144(3350 to3660), excl144 to 160(3660 to4070), excl316 to516 (4.8 to 7.9), excl 9.0 10.5 12.0 13.5 15.0 16.5 18.0 . . .516 to38 (7.9 to 9.5), excl 7.5 9.0 10.5 12.0 13.5 15.0 16.5 18.0 . .38 to
41、716 (9.5 to 11.1), excl 7.0 7.5 9.0 10.5 12.0 13.5 15.0 16.5 18.0 19.5716 to12 (11.1 to 12.7), excl 6.0 7.0 7.5 9.0 10.5 12.0 13.5 15.0 16.5 18.012 to58 (12.7 to 15.9), excl 5.0 6.0 7.0 7.5 9.0 10.5 12.0 13.5 15.0 16.558 to34 (15.9 to 19.1), excl 4.5 5.5 6.0 7.0 7.5 9.0 10.5 12.0 13.5 15.034 to 1 (1
42、9.1 to 25.4), excl 4.0 4.5 5.5 6.0 7.0 7.5 9.0 10.5 12.0 13.51 to 2 (25.4 to 50.8), incl 4.0 4.0 4.5 5.5 6.0 7.0 7.5 9.0 10.5 12.0AThe term “lot” applied to this table means all of the plates of each group width and each group thickness.BThe permissible overweight for lots of circular and sketch pla
43、tes shall be 25 % greater than the amounts given in this table.CThe weight of individual plates shall not exceed the nominal weight by more than 114 times the amount given in the table and Footnote B.TABLE 5 Permissible Variations in Thickness for Rectangular Plates Over 2 in. (51 mm) in ThicknessNO
44、TE 1Permissible variation under specified thickness, 0.01 in. (0.3 mm).Specified Thickness, in. (mm)Permissible Variations, in. (mm), over Specified Thickness for Widths Given, in. (mm)To 36 (915), excl36 to 60(915 to1520), excl60 to 84(1520 to2130), excl84 to 120(2130 to3050), excl120 to 132(3050 t
45、o3350), excl132 (3350and over)Over 2 to 234 (51 to 69.8), incl116 (1.6)332 (2.4)764 (2.8)18 (3.2)18 (3.2)964 (3.6)B 443 00 (2005)310. Number of Tests10.1 Chemical AnalysisOne test per lot.10.2 Mechanical PropertiesOne test per lot.11. Specimen Preparation11.1 Tension test specimens shall be taken fr
46、om material inthe final condition (temper) and tested transverse to thedirection of rolling when width will permit.11.2 Tension test specimens shall be any of the standard orsubsize specimens shown in Test Methods E8.11.3 In the event of disagreement, referee specimens shallbe as follows:11.3.1 Full
47、 thickness of the material, machined to the formand dimensions shown for the sheet-type specimen in TestMethods E8for material under12 in. (12.7 mm) in thickness.11.3.2 The largest possible round specimen shown in TestMethods E8for material12 in. (12.7 mm) and over.12. Test Methods12.1 The chemical
48、composition and mechanical and otherproperties of the material as enumerated in this specificationshall be determined, in case of disagreement, in accordancewith the following ASTM standards:TestASTMDesignationChemical analysis E 1473Tension E8Rounding procedure E2912.2 For purposes of determining c
49、ompliance with thespecified limits for requirements of the properties listed in thefollowing table, an observed or calculated value shall berounded in accordance with the rounding method of PracticeE29.TestRounded unit for observedor calculated valueChemical composition and tolerances(when expressed in decimals)nearest unit in the last right-hand placeof figures of the specified limit. If twochoices are possible, as when the digitsdropped are exactly a 5, or a 5 followedonly by zeros, choose the one ending inan even
