1、Designation: B719 00 (Reapproved 2014)Standard Specification forNickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-Silicon Alloy (UNS N06333) Bar1This standard is issued under the fixed designation B719; the number immediately following the designation indicates the year oforiginal adoption or, in the
2、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 wrought alloy UNS N06333 inthe form of hot-finished and cold-f
3、inished bars and flatsintended for heat resisting applications and general corrosiveservice.1.2 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 st
4、andard.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 the appropriateMaterial Safety Data Sheet (MSDS) for this product/mat
5、erialas 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:2B880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel
6、 Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE10 Test Method for Brinell Hardness of Metallic MaterialsE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE1
7、40 Hardness Conversion Tables for Metals RelationshipAmong Brinell Hardness, Vickers Hardness, RockwellHardness, Superficial Hardness, Knoop Hardness, Sclero-scope Hardness, and Leeb HardnessE1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and High-Temperature Alloys3. Terminology3.1 Defin
8、itions of Terms Specific to This Standard:3.1.1 bars, nmaterial of round, hexagonal, octagonal, orsquare solid section, furnished in straight lengths,14 in. (6.35mm) and over in diameter or size.3.1.2 flats, nmaterial14 to 10 in. (6.35 to 254 mm),inclusive, in width and 120 in. (3.05 mm) and over in
9、thickness.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 limited to,the following:4.1.1 Alloy n
10、ame or UNS number.4.1.2 Quantity.4.1.3 ASTM Designation and year of issue.4.1.4 Section (round, square, hexagonal, and so forth).4.1.5 Dimensions, including length.4.1.6 Finish, hot or cold.4.1.7 Certificationstate if certification is required (Section16).4.1.8 Samples for Product (Check) AnalysisSt
11、ate whethersamples shall be furnished.4.1.9 Purchaser InspectionIf a purchaser wishes to wit-ness tests or inspections of material at the place ofmanufacture, the purchase order must so state indicating whichtests or inspections are to be witnessed.5. Material and Manufacture5.1 All material shall b
12、e furnished in the annealedcondition, except that cold-drawn hexagons may be given acold draw sizing pass subsequent to the final anneal.NOTE 1Hot-finished rectangular bar in widths 10 in. (254 mm) andunder may be furnished as hot-finished plate with sheared or cut edges.1This specification is under
13、 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 Oct. 1, 2014. Published October 2014. Originallyapproved in 1983. Last previous edition approved in 200
14、9 as B719 00 (2009).DOI: 10.1520/B0719-00R14.2For 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 Document Summary page onthe ASTM website.Copyright ASTM I
15、nternational, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States16. Chemical Requirements6.1 The material shall conform to the requirements as tochemical composition specified in Table 1.6.2 If a product (check) analysis is performed by thepurchaser, the material sha
16、ll conform to the product (check)analysis variations per Specification B880.7. Mechanical and Other Requirements7.1 The mechanical properties of the material at roomtemperature shall conform to those shown in Table 2.8. Permissible Variations in Dimensions8.1 All bars shall conform to the permissibl
17、e variations indimensions specified in Tables 3-8, inclusive.9. Workmanship, Finish, and Appearance9.1 The material shall be uniform in quality and condition,smooth, commercially straight, and free from injurious imper-fections.10. Sampling10.1 Lot Definitions:10.1.1 A lot for chemical analysis shal
18、l consist of one heat.10.1.2 A lot for mechanical properties shall consist ofmaterial from one heat of the same condition and cross section,and no more than 40 000 lb (18 100 kg) in mass.10.2 Test Material Selection:10.2.1 Chemical AnalysisRepresentative samples fromeach lot shall be taken during po
19、uring or subsequent process-ing.10.2.1.1 Product (check) analysis shall be wholly the re-sponsibility of the purchaser.10.2.2 Mechanical PropertiesSamples of the material toprovide test specimens for mechanical properties shall be takenfrom such locations in each lot as to be representative of thatl
20、ot.11. Number of Tests11.1 Chemical AnalysisOne test per lot.11.2 Mechanical PropertiesOne test per lot.12. Specimen Preparation12.1 Tension-test specimens shall be taken from material inthe final condition and tested in the direction of fabrication.12.1.1 All material shall be tested in full cross-
21、section sizewhen possible. When a full cross-section size test cannot beperformed, the largest possible round specimen in Test Meth-ods E8 shall be used.13. Test Methods13.1 Determine the chemical composition, mechanical, andother properties of the material as enumerated in thisspecification, in cas
22、e of disagreement, in accordance with thefollowing methods:Test ASTM DesignationChemical analysis E1473Tension E8Brinell Hardness E10Rockwell Hardness E18Hardness Conversion E140Rounding procedure E29Requirement Rounded-Off Unit for Observedor Calculated ValueChemical compositionand tolerances(when
23、expressed indecimals)Nearest unit in the last right-hand place of figures of thespecified limit. If two choicesare possible, as when thedigits dropped are exactly a 5or a 5 followed only by zeros,choose the one ending in aneven digit with zero defined asan even digit.Tensile and yieldstrengthsNeares
24、t 1000 psi (6.9 MPa)Elongation Nearest 1 %14. Inspection14.1 Inspection of the material by the purchaser shall be asagreed upon by the purchaser and the supplier as part of thepurchase contract.15. Rejection and Rehearing15.1 Material that fails to conform to the requirements ofthis specification ma
25、y be rejected. Rejection should be reportedto the producer or supplier promptly and in writing. In case ofdissatisfaction with the results of the test, the producer orsupplier may make claim for a rehearing.16. Certification16.1 When specified in the purchase order or contract, aproducers or supplie
26、rs certification shall be furnished to thepurchaser that the material was manufactured, sampled, tested,and inspected in accordance with this specification and hasTABLE 1 Chemical RequirementsElement Composition Limits, %Carbon 0.10 maxManganese 2.0 maxPhosphorus 0.03Sulfur 0.03Silicon 1.5 maxChromi
27、um 24.027.0Nickel 44.048.0Molybdenum 2.54.0Cobalt 2.54.0Tungsten 2.54.0IronAremainderAElement may be determined arithmetically by difference.TABLE 2 Mechanical PropertiesTensileStrength, minpsi (MPa)Yield Strength,0.2 % offset,min. psi (MPa)Elongationin 2 in. or 50mm, or 4D,min%HardnessA80 000 (551)
28、 35 000 (241) 30 75 to 95HRBAHardness values are informative only and not to be construed as the basis foracceptance.B719 00 (2014)2been found to meet the requirements. When specified in thepurchase order or contract, a report of the test results shall befurnished.17. Packaging and Package Marking17
29、.1 Material shall be bundled or boxed in such a manner asto assure undamaged delivery to its destination when properlytransported by a common carrier.17.2 Each bundle or shipping container shall be markedwith the grade of the material or UNS number and heatnumber.18. Keywords18.1 N06333; barTABLE 3
30、Permissible Variations in Size of Hot-Rolled Round and Square BarsNOTE 1Out of round is the difference between the maximum and minimum diameters of the bar, measured at the same cross section.NOTE 2Out of square section is the difference in the two dimensions at the same cross section of a square ba
31、r, each dimension being the distancebetween opposite faces.NOTE 3Size tolerances for rounds in the size range from14 in. (6.4 mm) to approximately58 in. (15.9 mm), which are produced on rod mills in coils,are not shown herein.NOTE 4Variations in size of coiled product made on rod mills are greater t
32、han size tolerances for product made on bar mills.Specified Size Size ToleranceOut of Round (Note 1 )or Out of Square Section(Note 2)in. mmOver Underin. mmin. mm in. mm14 to516 6.4 to 7.9 0.005 0.13 0.005 0.13 0.008 0.20Over516 to716 7.9 to 11.1 0.006 0.15 0.006 0.15 0.009 0.23Over716 to58 11.1 to 1
33、5.9 0.007 0.18 0.007 0.18 0.010 0.25Over58 to78 15.9 to 22.2 0.008 0.20 0.008 0.20 0.012 0.30Over78 to 1 22.2 to 25.4 0.009 0.23 0.009 0.23 0.013 0.33Over 1 to 118 25.4 to 28.6 0.010 0.25 0.010 0.25 0.015 0.38Over 118 to 114 28.6 to 31.8 0.011 0.28 0.011 0.28 0.016 0.41Over 114 to 138 31.8 to 34.9 0
34、.012 0.30 0.012 0.30 0.018 0.46Over 138 to 112 34.9 to 38.1 0.014 0.36 0.014 0.36 0.021 0.53Over 112 to 2 38.1 to 50.8164 0.4164 0.4 0.023 0.58Over 2 to 212 50.8 to 63.5132 0.8 0 0.023 0.58Over 212 to 312 63.5 to 88.9364 1.2 0 0.035 0.89Over 312 to 412 88.9 to 114.3116 1.6 0 0.046 1.17Over 412 to 51
35、2 114.3 to 139.7564 2.0 0 0.058 1.46Over 512 to 612 139.7 to 165.118 3.2 0 0.070 1.78Over 612 to 8 165.1 to 203.2532 4.0 0 0.085 2.16 Editorially corrected.TABLE 4 Permissible Variations in Thickness and Width for Hot-Rolled Flat BarsSpecifiedWidths, in.Thickness Tolerances, in., for Given Thickness
36、18 to12,inclOver12 to1, inclOver 1 to2, inclOver 2 to 4, incl Over 4 to 6, incl Over 6 to 8, incl Width ToleranceOver and Under Over Under Over Under Over Under Over UnderTo 1, incl 0.008 0.010 . . . . . . . 0.015 0.015Over 1 to 2, incl 0.012 0.015 0.031 . . . . . . 0.031 0.031Over 2 to 4, incl 0.01
37、5 0.020 0.031 0.062 0.031 . . . . 0.062 0.031Over 4 to 6, incl 0.015 0.020 0.031 0.062 0.031 0.093 0.062 . . 0.093 0.062Over 6 to 8, incl 0.016 0.025 0.031 0.062 0.031 0.093 0.062 0.125 0.156 0.125 0.156Over 8 to 10, incl 0.021 0.031 0.031 0.062 0.031 0.093 0.062 0.125 0.156 0.156 0.187Thickness Tol
38、erances, mm, for Given Thickness3.2 to 12.7,inclOver 12.7 to25.4, inclOver 25.4 to50.8, inclOver 50.8 to101.6, inclOver 101.6 to152.4, inclOver 152.4 to203.2, inclWidth ToleranceOver and Under Over Under Over Under Over Under Over UnderTo 25.4, incl 0.20 0.25 . . . . . . . 0.38 0.3825.4 to 50.8, inc
39、l 0.31 0.38 0.80 . . . . . . 0.80 0.8050.8 to 101.6, incl 0.38 0.51 0.80 1.58 0.80 . . . . 1.58 0.80101.6 to 152.4, incl 0.38 0.51 0.80 1.58 0.80 2.36 1.58 . . 2.36 1.58152.4 to 203.2, incl 0.41 0.64 0.80 1.58 0.80 2.36 1.58 3.18 3.96 3.18 3.96203.2 to 254.0, incl 0.53 0.80 0.80 1.58 0.80 2.36 1.58
40、3.18 3.96 3.96 4.75B719 00 (2014)3TABLE 5 Permissible Variations in Size of Cold-Finished Round BarsNOTE 1Size tolerances are over and under as shown in the table. Also, rounds can be produced to tolerances all over and nothing under, or all underand nothing over, or any combination of over and unde
41、r, if the total spread in size tolerance for a specified size is not less than the total spread shownin the table.NOTE 2When it is necessary to heat treat or heat treat and pickle after cold finishing, size tolerances are double those shown in the table.Specified Size Size Tolerance (Note 1)in. mmOv
42、er Underin. mm in. mmOver12 to 1, incl 12.7 to 25.4 0.002 0.05 0.002 0.051to112, incl 25.4 to 38.1 0.0025 0.06 0.0025 0.06112 to 4, incl 38.1 to 101.6 0.003 0.08 0.003 0.08TABLE 6 Permissible Variations in Length of Hot-Finished or Cold-Finished BarsNOTE 1Tolerances in this table apply when specific
43、 lengths are ordered. When random lengths are ordered, the length range is not less than 24 in.(610 mm).Specified Sizes of Rounds, Squares, Hexagons,Octagons, and Widths of Flats,Ain. (mm)Permissible Variations in Length, in. (mm)To 12 ft (3.66 m), incl Over 12 to 25 ft (3.66 to 7.62 m), inclOver Un
44、der Over UnderTo 2, incl 5112 (13) 034 (19) 0Over 2 to 4, incl 51 to 10234 (19) 0 1 (25) 0Over 4 to 6, incl 102 to 152 1 (25) 0 114 (32) 0Over 6 to 9, incl 152 to 229 114 (32) 0 112 (38) 0Over 9 to 10, incl 229 to 254 112 38 0 2 (51) 0AThe maximum width of bar flats is 10 in. (254 mm).TABLE 7 Permis
45、sible Variations in Length of Hot-Finished or Cold-Finished Bars Machine-Cut after Machine StraighteningNOTE 1Tolerances in this table apply when specific lengths are ordered. When random lengths are ordered, the length range is not less than 24 in.(610 mm).Specified Sizes of Rounds, Squares, Hexago
46、ns, Octagons, andWidths of Flats,Ain. (mm)Permissible Variations in Length, in. (mm)To 12 ft (3.66 m), incl Over 12 ft to 25 ft (3.66 to 7.62 m), inclOver Under Over UnderTo 3, incl 7618 (3.2) 0316 (4.8) 0Over 3 to 6, incl 76 to 152316 (4.8) 014 (6.4) 0Over 6 to 9, incl 152 to 22914 (6.4) 0516 (7.9)
47、 0Over 9 to 12, incl 229 to 30512 (12.7) 012 (12.7) 0AThe maximum width of bar flats is 10 in. (254 mm).TABLE 8 Permissible Variations in Straightness (Camber)of Hot-Finished Bars and Cold-Finished BarsNOTE 1Measurement is taken on the concave side of the bar with astraightedge, and it represents th
48、e greatest deviation of the side from astraight line.Hot-Finished Bars:18 in. in any 5 ft, but may not exceed (18 number of feet in length)/5(3.2 mm in any 1.5 m, but may not exceed (2.1 mm number of metres inlength)/5)Cold-Finished Bars:116 in. in any 5 ft, but may not exceed (116 number of feet in
49、 length)/5(1.6 mm in any 1.5 m, but may not exceed (1.05 mm number of metres inlength)/5)B719 00 (2014)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 determination 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 a
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