1、Designation: B 719 00 (Reapproved 2005)Standard Specification forNickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-Silicon Alloy (UNS N06333) Bar1This standard is issued under the fixed designation B 719; the number immediately following the designation indicates the year oforiginal adoption or, in th
2、e 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.1. Scope1.1 This specification covers wrought alloy UNS N06333 inthe form of hot-finished and col
3、d-finished 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
4、 standard.2. Referenced Documents2.1 ASTM Standards:2B 880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE10 Test Method for Brinell Hardness of Metallic Materi-alsE18 Test M
5、ethods for Rockwell Hardness and RockwellSuperficial Hardness of Metallic MaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 140 Hardness Conversion Tables for MetalsE 1473 Test Methods for Chemical Analysis of Nickel,Cobalt and High-Temperat
6、ure Alloys3. Terminology3.1 Definitions 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
7、and 120 in. (3.05 mm) and over inthickness.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 limit
8、ed to,the following:4.1.1 Alloy name 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 Sampl
9、es for Product (Check) AnalysisState whethersamples shall be furnished.4.1.9 Purchaser InspectionIf a purchaser wishes to wit-ness tests or inspections of material at the place of manufac-ture, the purchase order must so state indicating which tests orinspections are to be witnessed.5. Material and
10、Manufacture5.1 All material shall be furnished in the annealed condi-tion, except that cold-drawn hexagons may be given a colddraw 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 c
11、ut edges.6. Chemical Requirements 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 shall conform to the product (check)analysis variations per Specificat
12、ion B 880.7. 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 permissible variations indimensions specified in Tables 3-8, inclusive.1This
13、 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 May 1, 2005. Published May 2005. Originallyapproved in 1983. Last previous editi
14、on approved in 2000 as B 719 - 00.2For 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.1Copyright ASTM Internation
15、al, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.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
16、 for chemical analysis shall 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 l
17、ot shall be taken during pouring 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
18、 be representative of thatlot.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 sha
19、ll be tested in full cross-section sizewhen possible. When a full cross-section size test cannot beperformed, the largest possible round specimen in Test Meth-ods E8shall be used.13. Test Methods13.1 Determine the chemical composition, mechanical, andother properties of the material as enumerated in
20、 this specifi-cation, in case of disagreement, in accordance with thefollowing methods:Test ASTM DesignationChemical analysis E 1473Tension E8Brinell Hardness E10Rockwell Hardness E18Hardness Conversion E 140Rounding procedure E29Requirement Rounded-Off Unit for Observedor Calculated ValueChemical c
21、ompositionand tolerances(when 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.Te
22、nsile and yieldstrengthsNearest 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 requir
23、ements ofthis specification may 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 c
24、ontract, aproducers or suppliers certification shall be furnished to thepurchaser that the material was manufactured, sampled, tested,and inspected in accordance with this specification and hasbeen found to meet the requirements. When specified in thepurchase order or contract, a report of the test
25、results shall befurnished.17. Packaging and Package Marking17.1 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 U
26、NS number and heatnumber.18. Keywords18.1 N06333; barTABLE 1 Chemical RequirementsElement Composition Limits, %Carbon 0.10 maxManganese 2.0 maxPhosphorus 0.03Sulfur 0.03Silicon 1.5 maxChromium 24.027.0Nickel 44.048.0Molybdenum 2.54.0Cobalt 2.54.0Tungsten 2.54.0IronAremainderAElement may be determine
27、d 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) 35 000 (241) 30 75 to 95HRBAHardness values are informative only and not to be construed as the basis foracce
28、ptance.B 719 00 (2005)2TABLE 3 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 sa
29、me cross section of a square bar, 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
30、made on rod mills are greater than 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
31、.009 0.23Over716 to58 11.1 to 15.9 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 0.4
32、1Over 114 to 138 31.8 to 34.9 0.012 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
33、 1.6 0 0.046 1.17Over 412 to 512 114.3 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 Toler
34、ances, in., for Given Thickness18 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
35、.031 0.031Over 2 to 4, incl 0.015 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 0.12
36、5 0.156 0.156 0.187Thickness Tolerances, 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 . . . .
37、. . . 0.38 0.3825.4 to 50.8, incl 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 0.5
38、3 0.80 0.80 1.58 0.80 2.36 1.58 3.18 3.96 3.96 4.75B 719 00 (2005)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
39、 any combination of over and under, 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 Siz
40、e Size Tolerance (Note 1)in. mmOver 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 1 Tolerance
41、s 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, Hexagons,Octagons, and Widths of Flats,Ain. (mm)Permissible Variations in Length, in. (mm)To 12 ft (3.66 m), incl Over 12 to
42、25 ft (3.66 to 7.62 m), inclOver Under 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 flat
43、s is 10 in. (254 mm).B 719 00 (2005)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 ri
44、skof 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 th
45、is 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 hearing you shouldmake
46、 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 standard may be obtained by
47、 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).TABLE 7 Permissible Variations in Length of Hot-Finished or Cold-Finished Bars Machine-Cut after Machine StraighteningNOTE 1Tolerances in this t
48、able 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, Hexagons, 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
49、.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) 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 the greatest deviation of
