1、Designation: B755 00 (Reapproved 2016)Standard Specification forNickel-Chromium-Molybdenum-Tungsten Alloys(UNS N06110) Plate, Sheet, and Strip1This standard is issued under the fixed designation B755; 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 rolled nickel-chromium-molybdenum-tungsten alloys (UNS N06110)
3、2plate, sheet, andstrip.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 standard does not purport to address all of thesafet
4、y 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 manufacturer, to establish appropriate safety and heal
5、thpractices, and determine the applicability of regulatory limi-tations prior to use.2. Referenced Documents2.1 ASTM Standards:3B446 Specification for Nickel-Chromium-Molybdenum-Columbium Alloy (UNS N06625), Nickel-Chromium-Molybdenum-Silicon Alloy (UNS N06219), and Nickel-Chromium-Molybdenum-Tungst
6、en Alloy (UNS N06650)Rod and BarB756 Specification for Nickel-Chromium-Molybdenum-Tungsten Alloy(UNS N06110) Rod and BarB880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE29
7、 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)E1473 Test Methods for Chemical Analysis of Nickel, Co-balt and High-Temperature Alloys3. Terminology3.1 Definitions of Ter
8、ms Specific to This StandardTheterms 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 inc
9、lude, but are not limited to,the following:4.1.1 ASTM designation.4.1.2 Alloy name or UNS number.4.1.3 ConditionTable 2 and Appendix X1.4.1.4 FinishAppendix X1.4.1.5 DimensionsThickness, width, and length.4.1.6 Quantity.4.1.7 Optional Requirements:4.1.7.1 Sheet and StripWhether to be furnished in co
10、il, incut straight lengths, or in random straight lengths, and4.1.7.2 PlateHow plate is to be cut (Table 3 and Table 4).4.1.8 CertificationState if certification is required (seeSection 15).4.1.9 Samples for Product (Check) AnalysisWhethersamples for product (check) analysis should be furnished (see
11、5.2).4.1.10 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 (see Section 13).5. Chemical Composition5.1 The material shall conform to the compositio
12、n limitsspecified in Table 5.1This 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 June 1, 2016. Published June 2016. Originallya
13、pproved in 1986. Last previous edition approved in 2011 as B755 00 (2011).DOI: 10.1520/B0755-00R16.2New designation established in accordance with Practice E527 and SAE J1086,Recommended Practice for Numbering Metals and Alloys (UNS).3For referenced ASTM standards, visit the ASTM website, www.astm.o
14、rg, 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 International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States15.2 If a prod
15、uct (check) analysis is performed by thepurchaser, the material shall conform to the product (check)analysis variations in accordance with Specification B880.6. Mechanical Properties6.1 The material shall conform to the mechanical propertiesspecified in Table 2.7. Dimensions and Permissible Variatio
16、ns7.1 Thickness and Weight:7.1.1 PlateFor plate up to 2 in. (50.8 mm), inclusive, inthickness, the permissible variation under the specified thick-ness and permissible excess in overweight shall not exceed theamounts prescribed in Table 6.7.1.1.1 For use with Table 6, plate shall be assumed toweigh
17、0.303 lb/in.3(8.386 g/cm3).7.1.2 PlateFor plate over 2 in. (50.8 mm) in thickness, thepermissible variations over the specified thickness shall notexceed the amounts prescribed in Table 7.7.1.3 Sheet and StripThe permissible variations in thick-ness of sheet and strip shall be as prescribed in Table
18、 8. 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 width and at any placeon the strip under 1 in. in width.7.2 Width or Diameter:7.2.1 PlateThe permissible variations in width or rectan-gular
19、 plates and diameter of circular plates shall be asprescribed in Table 3 and Table 9.7.2.2 Sheet and StripThe permissible variations in widthfor sheet and strip shall be as prescribed in Table 10.7.3 Length:7.3.1 Sheet and strip of all sizes may be ordered to cutlengths, in which case a variation of
20、18 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 4.7.4 Straightness:7.4.1 The edgewise curvature (depth of chord) of flat sheet,strip, and plate shall not exceed 0.05 in. multiplied by thelength in
21、feet (0.04 mm multiplied by the length in centime-ters).7.4.2 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 (machines, abrasivecut, powder cut
22、, 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 (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,
23、and Appearance8.1 The material shall be uniform in quality and temper,smooth, commercially straight or flat, and free of injuriousimperfections.9. Sampling9.1 Lot Definition: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 fr
24、om the same heat, nominal thickness, and condition.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 in which case only one specimen shall be taken.9.2 Test Ma
25、terial Selection:9.2.1 Chemical AnalysisRepresentative samples fromeach lot shall be taken during pouring or subsequent process-ing.9.2.1.1 Product (check) AnalysisProduct analysis shall bewholly the responsibility of the purchaser.TABLE 1 Product DescriptionProduct Thickness, in. (mm) Width, in. (m
26、m)Hot-rolled plateA 316 (4.8) and over (Table 4 and Table 5)(Table 7)BHot-rolled sheetA0.018 to 0.250 (0.46 to 6.4), incl (Table 6 Table 9)Cold-rolled sheetC0.018 to 0.250 (0.46 to 6.4), incl (Table 6 Table 9)Cold rolled stripC0.005 to 0.250 (0.13 to 6.4), incl (Table 6 Table 9)AMaterial316 to14 in.
27、 (4.8 to 6.4 mm), incl, in thickness may be furnished as sheet or plate provided the material meets the specification requirements for the conditionordered.BHot-rolled plate, in widths 10 in. (254 mm) and under, may be furnished as hot-finished rectangles with shared or cut edges in accordance with
28、Specification B446provided the mechanical property requirements of this specification are met.CMaterial under 48 in. (1219 mm) in width may be furnished as sheet or strip provided the material meets the specification requirements for the condition ordered.TABLE 2 Mechanical Properties for Plate, She
29、et, and Strip (AllThicknesses and Sizes Unless Otherwise Indicated)Condition(Temper)Tensile strength,min, ksi (MPa)Yield strengthA(0.2% offset), min,ksi (MPa)Elongation in 2 in.or 50 mm (or 4D)min,%BHot-Rolled PlateCAnnealed 95 (655) 45 (310) 50Hot-Rolled SheetAnnealed 95 (655) 45 (310) 50Cold-Rolle
30、d SheetAnnealed 95 (655) 45 (310) 50Cold-Rolled StripAnnealed 95 (655) 45 (310) 50AYield strength requirements do not apply to material under 0.020 in. (0.51 mm)in thickness.BNot applicable for thicknesses under 0.010 in. (0.25 mm).CApplicable to 2.75 in. (70 mm) thickness and below.B755 00 (2016)29
31、.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.10. Number of Tests10.1 Chemical AnalysisOne test per lot.10.2 Mechanical PropertiesOne test per lot.11. Specimen Prep
32、aration11.1 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 E8.11.3 In the event of disagreeme
33、nt, 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 E8 for material under12 in. (12.7 mm) in thickness.11.3.2 The largest possible round specimen shown in TestMethods E8 for material12 in.
34、 (12.7 mm) and over.12. Test Methods12.1 The chemical composition, mechanical, and otherproperties of the material as enumerated in this specificationshall be determined, in case of disagreement, in accordancewith the following methods:Test ASTM DesignationChemical analysis E1473Tension E8Rounding p
35、rocedure E2912.2 For purposes of determining compliance with thespecified limits for requirements of the properties listed in thefollowing table, an observed value or a calculated value shallbe rounded in accordance with the rounding method of PracticeE29.TestRounded Unit for Observed orCalculated V
36、alueChemical composition, andtolerances (when expressedin decimals)Nearest unit in the last right-hand place offigures of the specified limit. If two choices arepossible, as when the digits dropped areexactly a 5, or a 5 followed only by zeros,choose the one ending in an even digit, withzero defined
37、 as an even digit.Tensile strength and yieldstrengthnearest 1000 psi (6.9 MPa)Elongation nearest 1 %TABLE 3 Permissible Variations in WidthAof Sheared, Plasma Torch-Cut, and Abrasive-Cut Rectangular PlateBCSpecified ThicknessPermissible Variations in Widths for Widths Given, in. (mm)Up to 30(760),in
38、clOver 30 to72(760 to 1830),inclOver 72 to108(1830 to 2740),inclOver 108 to144(2740 to 3660),inclOver 144to 160(3660 to 4070),incl+ + +InchesSheared:D316 to516, excl31618141838181218 . .516 to12, excl1418381838181218581812 to34, excl3818381812185818341834 to 1, excl121812185818341878181to114, incl58
39、18581834187818 118Abrasive-cut:E ,F316 to 114, incl18181818181818181818Over 114 to 234, incl3161831618316183161831618Plasma torch-cut:G316 to 2, excl12 012 012 012 012 02to234, incl58 058 058 058 058 0MillimetresSheared:D4.8 to 7.9, excl 4.8 3.2 6.4 3.2 9.5 3.2 12.7 3.2 . .7.9 to 12.7, excl 6.4 3.2
40、9.5 3.2 9.5 3.2 12.7 3.2 15.9 3.212.7 to 19.1, excl 9.5 3.2 9.5 3.2 12.7 3.2 15.9 3.2 19.1 3.219.1 to 25.4, excl 12.7 3.2 12.7 3.2 15.8 3.2 19.1 3.2 22.2 3.225.4 to 31.8, incl 15.9 3.2 15.9 3.2 19.1 3.2 22.2 3.2 25.4 3.2Abrasive-cut:E, F4.8 to 31.8, incl 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2Over 3
41、1.8 to 69.8, incl 4.8 3.2 4.8 3.2 4.8 3.2 4.8 3.2 4.8 3.2Plasma torch-cut:G4.8 to 50.8, excl 12.7 0 12.7 0 12.7 0 12.7 0 12.7 050.8 to 69.8, incl 15.9 0 15.9 0 12.7 0 12.7 0 12.7 0APermissible variations in width for powder- or inert arc-cut plate shall be as agreed upon between the manufacturer and
42、 the purchaser.BPermissible variations in machined, powder-, or inert arc-cut circular plate shall be as agreed upon between the manufacturer and the purchaser.CPermissible variations in plasma torch-cut sketch plates shall be as agreed upon between the manufacturer and the purchaser.DThe minimum sh
43、eared width is 24 in. (610 mm).EThe minimum abrasive-cut width is 2 in. (50.8 mm) and increases to 4 in. (101.6 mm) for thicker plates.FThese tolerances are applicable to lengths of 240 in. (6100 mm), max. For lengths over 240 in., an additional116 in. (1.6 mm) is permitted, both plus and minus.GThe
44、 tolerance spread shown for plasma torch cutting may be obtained all on the minus side, or divided between the plus and minus side if so specified by the purchaser.B755 00 (2016)3TABLE 4 Permissible Variations in LengthAof Sheared, Plasma-Torch-Cut,Band Abrasive-Cut Rectangular PlateCSpecific Thickn
45、essPermissible Variation in Length for Lengths Given, in. (mm)Up to 60(1520),inclOver 60to 96(1520 to 2440),inclOver 96to 120(2440 to 3050),inclOver 120to 240(3050 to 6096),inclOver 240to 360(6096 to 9144),inclOver 360to 450(9144 to11 430),inclOver 450to 540(11 430 to13 716),inclOver 540(13 716)Plus
46、 Minus Plus Minus Plus Minus Plus Minus Plus Minus Plus Minus Plus Minus Plus MinusInchesSheared:D316 to516, excl31618141838181218581834187818 . .516 to12, excl3818121812181218581834187818 11812 to34, excl121812185818581834187818 11818 1381834 to 1, excl58185818581834187818 11818 13818 158181to114,
47、incl3418341834187818 11818 13818 15818 . .Abrasive-cut:E316 to 114, inclover 114 to 234, incl183161818183161818183161818183161818183161818183161818.Plasma-torch-cut:E316 to 2, excl2to234, incl125800125800125800125800125800125800125800125800MillimetresSheared:D4.8 to 7.94, excl 4.8 3.2 6.4 3.2 9.5 3.
48、2 12.7 3.2 15.9 3.2 19.0 3.2 22.2 3.2 . .7.94 to 12.7, excl 9.5 3.2 12.7 3.2 12.7 3.2 12.7 3.2 15.9 3.2 19.0 3.2 22.2 3.2 25.4 3.212.7 to 19.0, excl 12.7 3.2 12.7 3.2 15.9 3.2 15.9 3.2 19.0 3.2 22.2 3.2 28.6 3.2 34.9 3.219.0 to 25.4, excl 15.9 3.2 15.9 3.2 15.9 3.2 19.0 3.2 22.2 3.2 28.6 3.2 34.9 3.
49、2 41.3 3.225.4 to 31.8, incl 19.0 3.2 19.0 3.2 19.0 3.2 22.2 3.2 28.6 3.2 34.9 3.2 41.3 3.2 . .Abrasive-cut:E4.8 to 31.8, inclover 31.8 to 69.9, incl3.24.83.23.23.24.83.23.23.24.83.23.23.24.83.23.23.24.83.23.23.24.83.23.2.Plasma-torch-cut:F4.8 to 50.8, excl50.8 to 69.8, incl12.715.90012.715.90012.715.90012.715.9
