1、Designation: B 443 00 (Reapproved 2009)Standard Specification forNickel-Chromium-Molybdenum-Columbium Alloy(UNS N06625) and Nickel-Chromium-Molybdenum-SiliconAlloy (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 () 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 heat
4、-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 rean
5、nealing 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 standard. The values given in parentheses are mathematicalconversions to SI
6、 units that are provided for information onlyand are not considered standard.1.3 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
7、 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 Documents2.1 ASTM Standards:3B 446 Specification for Ni
8、ckel-Chromium-Molybdenum-Columbium Alloy (UNS N06625), Nickel-Chromium-Molybdenum-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 Alloy
9、sE8 Test Methods for Tension Testing of Metallic MaterialsE29 Practice for Using 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 S
10、tandard: Theterms given in Table 1 shall apply.4. Ordering Information4.1 It is the 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 l
11、imited to,the following:4.1.1 ASTM designation,4.1.2 Alloy name or UNS number,4.1.3 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 X1,4.1.5 DimensionsThickness, width, and length,1This specification is under the
12、 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 Oct. 1, 2009. Published October 2009. Originallyapproved in 1966. Last previous edition approved in 2005 as
13、 B 443 - 00 (2005).2For ASME Boiler and Pressure Vessel Code applications, see related Specifi-cation SB-443 in Section II of that Code.* New designation established in accordance with Practice E 527 and SAEJ1086, Practice for Numbering Metals and Alloys (UNS).3For referenced ASTM standards, visit t
14、he 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 website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,
15、 United States.4.1.6 Quantity,4.1.7 Optional Requirements:4.1.7.1 Sheet and StripWhether 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
16、Samples for Product (Check) AnalysisWhethersamples for product (check) analysis should 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
17、 are to be witnessed (Section 13).5. Chemical Composition5.1 The material shall conform 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
18、880.6. Mechanical Properties and Other Requirements6.1 Mechanical PropertiesThe material 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), inclus
19、ive, inthickness, the permissible variations under the specified thick-ness and permissible 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 thic
20、kness, thepermissible variations over the specified thickness shall notexceed the amounts 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 spi
21、ndle38 in. (9.5 mm) or more from either edgefor material 1 in. (25.4 mm) or over in width 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 T
22、able 7 and Table 8.7.2.2 Sheet and StripThe permissible variations in widthfor sheet 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 P
23、ermissible variations in length of rectangular plateshall be as prescribed in Table 10.7.4 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.
24、4.2 Straightness for coiled material is subject to agree-ment between the manufacturer 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 (Sh
25、eet)For sheets of all thicknesses, theangle between adjacent sides shall be 90 6 0.15 (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 quali
26、ty and temper,smooth, commercially straight or flat, and free of injuriousimperfections.9. Sampling9.1 LotDefinition:9.1.1 A lot for chemical analysis shall consist of one heat.TABLE 1 Product DescriptionProduct Thickness, in. (mm)Width, in.(mm)Hot-rolledplateA316 (4.8) and over (Table 4and Table 5)
27、(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 (0.46 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
28、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 requirements of this specification are met.BMaterial316 to14 in. (4.8 to 6.4 mm), incl, in thickness may be furnished assheet
29、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 stripprovided the material meets the specification requirements for the conditionordered.TABLE 2 Chemical RequirementsElementComposition
30、Limits, %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 18.0-22.023.0 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.
31、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.B 443 00 (2009)29.1.2 A lot for mechanical testing shall consist of allmaterial from the same heat, nominal thickness, and con
32、dition.9.1.2.1 Where material cannot be identified by heat, a lotshall consist of not 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 Ana
33、lysisRepresentative samples fromeach lot shall be taken during pouring or subsequent 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 takenf
34、rom such locations in each lot as to be representative of thatlot.10. Number of Tests10.1 Chemical AnalysisOne test per lot.10.2 Mechanical PropertiesOne test per lot.TABLE 3 Room Temperature Tensile Properties and Heat Treatment(All Thicknesses and Sizes Unless Otherwise Indicated)ProductTensileStr
35、ength, 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-rolled 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.
36、(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) 30AllUNS N06219 (Solution Annealed)All plate, sheet, and strip 96 (660) 39 (270) 50AYield strength requirements do not a
37、pply 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.DSolution annealed at 2000F (1093C) minimum, with or without subsequent stabilization anneal at 1800F (982C) minimum to
38、 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 square foot. No plates shall vary more than 0.01 in. (0.3 mm) under the thicknessordered, and the overweight of e
39、ach 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 specified thickness.Specified Thickness, in.(mm)Permissible Excess in Average Weight,B,Cper Square Foot of Plates f
40、or 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 to2440), excl96 to 108(2440 to2740), excl108 to 120(2740 to3050), excl120 to 132(3050 to3350), excl132 to 144(335
41、0 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 to716 (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.
42、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 (19.1 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
43、.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 plates shall be 25 % greater than the amounts given in this table.CThe weight of individual plates shall not exceed t
44、he 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 ThicknessNOTE 1Permissible variation under specified thickness, 0.01 in. (0.3 mm).Specified Thickness, in. (mm)Permissible Va
45、riations, 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 to3350), 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)
46、B 443 00 (2009)311. Specimen Preparation11.1 Tension test specimens shall be taken from 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 E
47、8.11.3 In the event of disagreement, referee specimens shallbe as follows:11.3.1 Full 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 T
48、estMethods E8for material12 in. (12.7 mm) and over.12. Test Methods12.1 The chemical 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:TestASTMDesignationChemi
49、cal analysis E 1473Tension E8Rounding procedure E2912.2 For purposes of determining compliance 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 digitsd
