1、Designation: B718 00 (Reapproved 2016)Standard Specification forNickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-SiliconAlloy (UNS N06333) Plate, Sheet, and Strip1This standard is issued under the fixed designation B718; the number immediately following the designation indicates the year oforiginal a
2、doption 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.1. Scope1.1 This specification covers wrought alloy UNS N06333plate, sheet, and s
3、trip intended for heat resisting applicationsand general corrosive service.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 standard.1.3 This s
4、tandard 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 appropriateSafety Data Sheet (SDS) for this product/material as providedby the man
5、ufacturer, to establish appropriate safety and healthpractices, and determine the applicability of regulatory limi-tations prior to use.2. Referenced Documents2.1 ASTM Standards:2B880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysE
6、8 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 SpecificationsE140 Hardness Conversion Ta
7、bles 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, Co-balt and High-Temperature Alloys3. Terminology3.1 Definitions of Terms Specific
8、 to This Standard:3.1.1 plate, nmaterial316 in. (4.76 mm) and over inthickness and over 10 in. (254) mm in width.3.1.2 sheet, nmaterial under316 in. (4.76 mm) in thicknessand 24 in. (610 mm) and over in width.3.1.3 strip, nmaterial under316 in. (4.76 mm) in thicknessand under 24 in. (610 mm) in widt
9、h.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 tothe following:4.1.1 Alloy name or UNS
10、 number.4.1.2 Quantity.4.1.3 ASTM Designation and year of issue.4.1.4 Form (plate, sheet, or strip).4.1.5 DimensionsThickness, Width, and Length.4.1.6 Finish (Section 9).4.1.7 CertificationState if certification is required (Sec-tion 16).4.1.8 Samples for Product (Check) AnalysisState whethersamples
11、 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. Materials and Manufacture5.1 All material shall be furnished in th
12、e annealed condi-tion.6. Chemical Requirements6.1 The material shall conform to the requirements as tochemical composition specified in Table 1.1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the direct responsibility of SubcommitteeB02.07 on
13、 Refined Nickel and Cobalt and Their Alloys.Current edition approved June 1, 2016. Published June 2016. Originallyapproved in 1983. Last previous edition approved in 2011 as B718 00 (2011).DOI: 10.1520/B0718-00R16.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM C
14、ustomer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States16.2 If a product (check) analysis
15、 is performed by thepurchaser, the material shall conform to the product (check)analysis variations in 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 Dimensio
16、ns8.1 Sheet, shall conform to the variations in dimensionsspecified in Tables 3-5, inclusive.8.2 Cold-Rolled Strip, shall conform to the permissiblevariations in dimensions as specified in Tables 6-10 inclusive.8.3 Plate, shall conform to the permissible variations indimensions specified in Tables 1
17、1-16, inclusive.8.4 Sheet, Strip, and PlateMaterial with No. 1 finish maybe ground to remove surface defects, provided such grindingdoes not reduce the thickness, width, or length at any pointbeyond the permissible variations in dimensions.9. Workmanship, Finish, and Appearance9.1 The material shall
18、 be uniform in quality and temper,smooth, commercially straight, and free from injurious imper-fections.9.2 Available finishes are:9.2.1 SheetNo. 1 finish; hot rolled, annealed, anddescaled, and No. 2 D finish; cold rolled, dull finish.9.2.2 StripNo. 1 finish; cold rolled, annealed, and des-caled.9.
19、2.3 PlateHot rolled, annealed, and descaled.10. Sampling10.1 Lot Definitions:10.1.1 A lot 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 nominalthickness.10.2 Test-Material Selection:10.2.1 Chemi
20、cal AnalysisRepresentative samples fromeach lot 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
21、be takenfrom such locations in each lot as to be representative of thatlot.TABLE 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 2.54.0IronARemainderAEl
22、ement may be determined arithmetically by difference.TABLE 2 Mechanical PropertiesCondition Tensile Strength, Min psi (MPa)Yield Strength, 0.2 % Offset, Minpsi (MPa)Elongation in 2 in. or 50 mm, or4D, Min %HardnessAAnnealed 80 000 (551) 35 000 (241) 30 75 to 95 HRBAHardness values are informative on
23、ly and not to be construed as the basis for acceptance.TABLE 3 Thickness Tolerances for Hot-Rolled and Cold-RolledSheetsSpecified Thickness, in. (mm)Tolerance Over andUnder, in. (mm)Over 0.145 to less than316 (3.68 to less 0.014 (0.36)than 4.76)Over 0.130 to 0.145 (3.30 to 3.68), incl 0.012 (0.30)Ov
24、er 0.114 to 0.130 (2.90 to 3.30), incl 0.010 (0.25)Over 0.098 to 0.114 (2.49 to 2.90), incl 0.009 (0.23)Over 0.083 to 0.098 (2.11 to 2.49), incl 0.008 (0.20)Over 0.072 to 0.083 (1.83 to 2.11), incl 0.007 (0.18)Over 0.058 to 0.072 (1.47 to 1.83), incl 0.006 (0.15)Over 0.040 to 0.058 (1.02 to 1.47), i
25、ncl 0.005 (0.13)Over 0.026 to 0.040 (0.66 to 1.02), incl 0.004 (0.10)Over 0.016 to 0.026 (0.41 to 0.66), incl 0.003 (0.08)Over 0.007 to 0.016 (0.18 to 0.41), incl 0.002 (0.05)Over 0.005 to 0.007 (0.13 to 0.18), incl 0.0015 (0.04)0.005 (0.13) 0.001 (0.03)TABLE 4 Width, Length, and Camber Tolerances f
26、or Hot-Rolledand Cold-Rolled Sheets Not Resquared Nor Stretcher LeveledWidth TolerancesSpecified Thickness, in. (mm)Tolerance for Specified Width,in. (mm)24 to 48(610 to 1220),excl48 in. (1220) andoverLess than316 in. (4.76)116 (1.6)over,18 in. (3.2)over,0 under 0 underLength TolerancesSpecified Len
27、gth, ft (cm)Tolerance, in. (mm)Over UnderUp to 10 (305), incl14 (6.4) 0 (0)Over 10 to 20 (305 to 610),incl12 (12.7) 0 (0)Camber TolerancesASpecified Width, in. (mm)Tolerance per Unit Length ofany 8 ft (244 cm), in. (mm)24 to 36 in. (610 to 914),incl18 (3.2)Over 36 in. (914)332 (2.4)ACamber is the gr
28、eatest deviation of a side edge from a straight line, andmeasurement is taken by placing an 8-ft (2440-mm) straightedge on the concaveside and measuring the greatest distance between the sheet edge and thestraightedge.B718 00 (2016)211. Number of Tests11.1 Chemical AnalysisOne test per lot.11.2 Mech
29、anical PropertiesOne test per lot.TABLE 5 Flatness Tolerances for Hot-Rolled and Cold-Rolled SheetsSheets not Specified to Stretcher Leveled Standard of FlatnessSpecified Thickness, in. (mm) Width, in. (mm)Flatness Tolerance (max Deviation from aHorizontal Flat Surface), in. (mm)0.062 (1.57) and ove
30、r To 60 in. (1524), incl12 (12.7)Over 60 to 72 (1524 to 1829), incl34 (19.1)Over 72 (1829) 1 (25.4)Under 0.062 (1.57) To 36 (914), incl12 (12.7)Over 36 to 60 (914 to 1524), incl34 (19.1)Over 60 (1524) 1 (25.4)TABLE 6 Thickness Tolerances for Cold-Rolled Strip in Coils and Cut LengthsNOTE 1Thickness
31、measurements are taken at least38 inch (9.5 mm) in from edge of the strip, except that on widths less than 1 in. (25.4 mm) thetolerances are applicable for measurements at all locations.NOTE 2Above tolerances include crown.Specified thickness, in. (mm)Thickness Tolerances, in. (mm), for the Thicknes
32、ses and Widths Given, Over andUnderWidth, in. (mm)316 (4.8) to 6 (152), incl Over 6 (152) to 12 (305), incl Over 12 (305) to 24 (610),excl0.005 (0.13) to 0.010 (0.25), incl 10 % 10 % 10 %Over 0.010 (0.25) to 0.011 (0.28), incl 0.0015 (0.04) 0.0015 (0.04) 0.0015 (0.04)Over 0.011 (0.28) to 0.013 (0.33
33、), incl 0.0015 (0.04) 0.0015 (0.04) 0.002 (0.05)Over 0.013 (0.33) to 0.017 (0.43), incl 0.0015 (0.04) 0.002 (0.05) 0.002 (0.05)Over 0.017 (0.43) to 0.020 (0.51), incl 0.0015 (0.04) 0.002 (0.05) 0.0025 (0.06)Over 0.020 (0.51) to 0.029 (0.74), incl 0.002 (0.05) 0.0025 (0.06) 0.0025 (0.06)Over 0.029 (0
34、.74) to 0.035 (0.89), incl 0.002 (0.05) 0.003 (0.08) 0.003 (0.08)Over 0.035 (0.89) to 0.050 (1.27), incl 0.0025 (0.06) 0.0035 (0.09) 0.0035 (0.09)Over 0.050 (1.27) to 0.069 (1.75), incl 0.003 (0.08) 0.0035 (0.09) 0.0035 (0.09)Over 0.069 (1.75) to 0.100 (2.54), incl 0.003 (0.08) 0.004 (0.10) 0.005 (0
35、.13)Over 0.100 (2.54) to 0.125 (3.18), incl 0.004 (0.10) 0.0045 (0.11) 0.005 (0.13)Over 0.125 (3.18) to 0.161 (4.09), incl 0.0045 (0.11) 0.0045 (0.11) 0.005 (0.13)Over 0.161 (4.09) to316 (4.76), excl 0.005 (0.13) 0.005 (0.13) 0.006 (0.15)TABLE 7 Width Tolerances Cold-Rolled Strip in Coils and Cut Le
36、ngths Edge Nos. 1 and 5Specified Edge No. Width in., (mm) Thickness, in. (mm)Width Tolerance, in. (mm) forThickness and Width Given Over andUnder1 and 5932 (7.1) and under116 (1.6) and under 0.005 (0.13)1 and 5 Over932 (7.1) to34 (19.1), incl332 (2.4) and under 0.005 (0.13)1 and 5 Over34 (19.1) to 5
37、 (127), incl18 (3.2) and under 0.005 (0.13)5 Over 5 (127) to 9 (229), incl18 (3.2) to .008 (.20), incl 0.010 (0.25)5 Over 9 (229) to 20 (508), incl 0.105 (2.67) to 0.015 (0.38), incl 0.010 (0.25)5 Over 20 (508) to 24 (610), excl 0.080 (2.03) to 0.023 (0.58), incl 0.015 (0.38)TABLE 8 Width Tolerances
38、 Cold-Rolled Strip in Coils and Cut Lengths Edge No. 3Specific Thickness, in. (mm)Width Tolerances, in. (mm) Over and Under, for Thickness and Width GivenUnder12 (12.7) to316 (4.8)12 (12.7) to6 (152)Over 6 (152) to9 (229)Over 9 (229) to12 (305)Over 12 (305) to20 (508)Over 20 (508) to24 (610)0.068 (1
39、.73) and under 0.005 (0.13) 0.005 (0.13) 0.005 (0.13) 0.010 (0.25) 0.016 (0.41) 0.020 (0.51)Over 0.068 (1.73) to 0.099 (2.51), incl 0.008 (0.20) 0.008 (0.20) 0.010 (0.25) 0.010 (0.25) 0.016 (0.41) 0.020 (0.51)Over 0.099 (2.51) to 0.160 (4.06), incl 0.010 (0.25) 0.010 (0.25) 0.016 (0.41) 0.016 (0.41)
40、 0.020 (0.51) 0.020 (0.51)Over 0.160 (4.06) to under316 in. (4.76), excl. 0.016 (0.41) 0.020 (0.51) 0.020 (0.51) 0.031 (0.79) 0.031 (0.79)B718 00 (2016)312. Specimen Preparation12.1 Tension test specimens shall be taken from material inthe final condition (temper). Tests shall be performed trans-ver
41、se to the direction of rolling, where width will permit.12.1.1 All material shall be tested in full cross-section sizewhen possible.12.2 Tension-test specimens shall be as follows:12.2.1 Full thickness of the material, machine to the formand dimensions shown for the sheet-type specimen in TestMethod
42、s E8 for material up through12 in. (12.7 mm) inthickness.12.2.2 The largest possible round specimen shown in TestMethods E8 for material over12 in. (12.7 mm).13. Test Methods13.1 Chemical CompositionTest Methods E1473.13.2 Tension TestTest Methods E8.13.3 Rockwell HardnessTest Methods E18.13.4 Brine
43、ll HardnessTest Method E10.13.5 Hardness ConversionHardness Conversion TablesE140.13.6 Rounding MethodFor purposes of determining com-pliance with the limits in this specification, an observed valueor a calculated value shall be rounded off as indicated below, inaccordance with the rounding-off meth
44、od of Practice E29.RequirementRounded-Off Unit for Observed orCalculated ValueChemical compositionhardness and tolerances (whenexpressed in decimals)nearest unit in the last right-hand place offigures of the specified limit. If two choicesare possible, as when the digits droppedare exactlya5ora5foll
45、owed only byzeros, choose the one ending in an evendigit with zero defined as an even digit.Tensile and yield strengths nearest 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 t
46、hepurchase contract.15. Rejection and Rehearing15.1 Material that fails to conform to the requirements 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 orsupplie
47、r may make claim for a rehearing.TABLE 9 Length Tolerances Cold-Rolled Strip in Cut LengthsSpecified Length, in. (mm)Tolerance, in. (mm) Over SpecifiedLength, No Tolerance UnderUp to 60 (1524), incl38 (9.5)Over 60 (1524) to 120 (3048), incl12 (12.7)Over 120 (3048) to 240 (6096), incl58 (15.9)TABLE 1
48、0 CamberATolerances Cold-Rolled Strip in Coils and CutLengthsSpecified Width, in. (mm)Tolerance in. (mm) Per Unit Lengthof any 8 ft (2440 mm)Up to 112 (38.1), incl12 (12.7)Over 112 (38.1) to 24 (609.6), excl14 (6.4)ACamber is the deviation of a side edge from a straight line, and measurement istaken
49、 by placing an 8-ft (2440-mm) straightedge on the concave side andmeasuring the greatest distance between the strip edge and the straight edge.TABLE 11 Permissible Variations in Thickness for PlatesASpecified Thickness, in. (mm)Width, in. (mm)To 84 (2134), inclOver 84 (2134)to 120 (3048),inclOver 120 (3048)to 144 (3658),inclOver 144 (3658)Tolerance Over specified Thickness,A,Bin. (mm)316 (4.76) to38 (9.52). excl 0.045 (1.14) 0.050 (1.27) . .38 (9.52) to34 (19.05), excl 0.055 (1.40) 0.060 (1.52) 0.075 (1.90) 0.0
