ASTM B160-2005(2009) Standard Specification for Nickel Rod and Bar《镍条和镍棒技术规范》.pdf

1、Designation: B 160 05 (Reapproved 2009)Standard Specification forNickel Rod and Bar1This standard is issued under the fixed designation B 160; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in p

2、arentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification2covers nickel (UNS N02200)*, lowcarbon nickel (UNS N02201)*, and solution strengthenednickel (UNS N02211) in the form of hot-wo

3、rked and cold-worked rod and bar in the conditions shown in Table 1.1.2 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

4、 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/materialas provided by the

5、manufacturer, to establish appropriatesafety and health practices, and determine the applicability ofregulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:3B 162 Specification for Nickel Plate, Sheet, and StripB 880 Specification for General Requirements for ChemicalCheck Ana

6、lysis Limits for Nickel, Nickel Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE18 Test Methods for Rockwell Hardness of MetallicMaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 140 Hardness Conversion Table

7、s for Metals RelationshipAmong Brinell Hardness, Vickers Hardness, RockwellHardness, Superficial Hardness, Knoop Hardness, andScleroscope HardnessE 1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and High-Temperature Alloys3. Terminology3.1 Definitions of Terms Specific to This Standard:3.

8、1.1 bar, nmaterial of rectangular (flats), hexagonal, orsquare solid section up to and including 10 in. (254 mm) inwidth and18 in. (3.2 mm) and over in thickness in straightlengths.NOTE 1Hot-worked rectangular bar in widths 10 in. (254 mm) andunder may be furnished as hot-rolled plate with sheared o

9、r cut edges inaccordance with Specification B 162, provided the mechanical propertyrequirements of Specification B 160 are met.3.1.2 rod, nmaterial of round solid section furnished instraight lengths.4. Ordering Information4.1 It is the responsibility of the purchaser to specify allrequirements that

10、 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 ASTM designation and year of issue.4.1.2 UNS number.4.1.3 SectionRod (round) or bar (square, hexagonal, orrectangular

11、).4.1.4 DimensionsDimensions including length.4.1.5 Condition.4.1.6 Finish.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

12、Oct. 1, 2009. Published October 2009. Originallyapproved in 1941. Last previous edition approved in 2005 as B 160 051.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SB-160 in Section II of that Code.* New designations established in accordance withASTM E527 and SAE

13、 J1086,Practice for Numbering Metals and Alloys (UNS).3For 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.1Copyri

14、ght ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.1.7 Quantityfeet or number of pieces.4.1.8 CertificationState if certification or a report of testresults is required (Section 15).4.1.9 Samples for Product (Check) AnalysisState whethersamp

15、les for product (check) analysis should be furnished.4.1.10 Purchaser InspectionIf purchaser wishes to wit-ness tests or inspection of material at place of manufacture, thepurchase order must so state indicating which test or inspec-tions are to be witnessed.5. Chemical Composition5.1 The material s

16、hall conform to the composition limitsspecified in Table 2.5.2 If a product (check) analysis is performed by thepurchaser, the material shall be done per Specification B 880and the material shall conform to the product (check) analysisvariations defined in Check Analysis Variation table of Speci-fic

17、ation B 880.6. Mechanical and Other Requirements6.1 Mechanical PropertiesThe material shall conform tothe mechanical properties specified in Table 1.7. Dimensions and Permissible Variations7.1 Diameter, Thickness, or WidthThe permissible varia-tions from the specified dimensions as measured on thedi

18、ameter or between parallel surfaces of cold-worked rod andbar shall be as prescribed in Table 3, and of hot-worked rod andbar as prescribed in Table 4.7.2 Out-of-RoundHot-worked rods and cold-worked rods(except “forging quality”), all sizes, in straight lengths, shallnot be out-of-round by more than

19、 one half the total permissiblevariations in diameter shown in Tables 3 and 4, except forhot-worked rods12 in. (12.7 mm) in diameter and under, whichmay be out-of-round by the total permissible variations indiameter shown in Table 4.TABLE 1 Mechanical PropertiesCondition and Diameter or DistanceBetw

20、een Parallel Surfaces, in. (mm)Tensile Strength, min,psi (MPa)Yield Strength (0.2 % offset),min. psi (MPa)AElongation in 2 in. or 50mm or 4D,min %Nickel (UNS N02200)Cold-worked (as worked):Rounds, 1 (25.4) and under 80 000 (550) 60 000 (415) 10BRounds over 1 to 4 (25.4 to 101.6) incl. 75 000 (515) 5

21、0 000 (345) 15Squares, hexagons, and rectangles, all sizes 65 000 (450) 40 000 (275) 25BHot-worked:All sections, all sizes 60 000 (415) 15 000 (105) 35CRings and disksD Annealed:Rods and bars, all sizes 55 000 (380) 15 000 (105) 40BRings and disksEForging qualityAll sizesFF FLow-Carbon Nickel (UNS N

22、02201) and Solution Strengthened Nickel (UNS N02211)Hot-worked:All sections, all sizes 50 000 (345) 10 000 (70) 40CAnnealed:All products, all sizes 50 000 (345) 10 000 (70) 40BASee 12.2.BNot applicable to diameters or cross sections under332 in. (2.4 mm).CFor hot-worked flats516 in. (7.9 mm) and und

23、er in thickness the elongation shall be 25%, min.DHardness B45 to B80, or equivalent.EHardness B45 to B70 or equivalent.FForging quality is furnished to chemical requirements and surface inspection only. No tensile properties are required.TABLE 2 Chemical RequirementsElementComposition Limits, %Nick

24、el (UNSN02200)Low-CarbonNickel (UNSN02201)SolutionStrengthenedNickel (UNSN02211)Nickel, minA99.0 99.0 93.7Copper, max 0.25 0.25 0.25Iron, max 0.40 0.40 0.75Manganese, max 0.35 0.35 4.25 5.25Carbon, max 0.15 0.02 0.02Silicon, max 0.35 0.35 0.15Sulfur, max 0.01 0.01 0.015AElement shall be determined a

25、rithmetically by difference. Carbon max value for UNS N02200 was corrected editorially.TABLE 3 Permissible Variations in Diameter or DistanceBetween Parallel Surfaces of Cold-Worked Rod and BarSpecified Dimension, in. (mm)APermissible Variations fromSpecified Dimension, in. (mm)+Rounds:116 (1.6) to3

26、16 (4.8), excl 0 0.002 (0.05)316 (4.8) to12 (12.7), excl 0 0.003 (0.08)12 (12.7) to1516 (23.8), incl 0.001 (0.03) 0.002 (0.05)Over1516 (23.8) to 11516 (49.2), incl 0.0015 (0.04) 0.003 (0.08)Over 11516 (49.2) to 212 (63.5), incl 0.002 (0.05) 0.004 (0.10)Over 212 (63.5) to 3 (76.2), incl 0.0025 (0.06)

27、 0.005 (0.13)Over 3 (76.2) to 3 (88.9), incl 0.003 (0.08) 0.006 (0.15)Over 312 (88.9) to 4 (101.6), incl 0.0035 (0.09) 0.007 (0.18)Hexagons, squares, rectangles:12 (12.7) and less 0 0.004 (0.10)Over12 (12.7) to78 (22.2), incl 0 0.005 (0.13)Over78 (22.2) to 114 (31.8), incl 0 0.007 (0.18)Over 114 (31

28、.8) to 214 (57.2), incl 0 0.009 (0.23)Over 214 (57.2) to 3 (76.2), incl 0 0.011 (0.28)Over 3 (76.2) to 312 (88.9), incl 0 0.015 (0.38)Over 312 (88.9) to 4 (101.6), incl 0 0.017 (0.43)ADimensions apply to diameter of rounds, to distance between parallel surfacesof hexagons and squares, and separately

29、 to width and thickness of rectangles.B 160 05 (2009)27.3 CornersCold-worked bars will have practically exactangles and sharp corners.7.4 Machining Allowances for Hot-Worked MaterialsWhen the surfaces of hot-worked products are to be machined,the allowances prescribed in Table 5 are recommended forn

30、ormal machining operations.7.5 LengthThe permissible variations in length of cold-worked and hot-worked rod and bar shall be as prescribed inTable 6.7.5.1 Rods and bars ordered to random or nominal lengthswill be furnished with either cropped or saw-cut ends; materialordered to cut lengths will be f

31、urnished with square saw-cut ormachined ends.7.6 Straightness:7.6.1 The permissible variations in straightness of cold-worked rod and bar as determined by the departure fromstraightness shall be as prescribed in Table 7.7.6.2 The permissible variations in straightness of precisionstraightened cold-w

32、orked rod as determined by the departurefrom straightness shall be as prescribed in Table 8.7.6.2.1 In determining straightness in the standard 42-in.(1.07-m) distance between supports or, when specified, indetermining straightness in lengths not in excess of thoseshown in Table 8, the rod shall be

33、placed on a precision tableequipped with ballbearing rollers and a micrometer or dialindicator. The rod shall then be rotated slowly against theindicator, and the deviation from straightness in any portion ofthe rod between the supports shall not exceed the permissiblevariations prescribed in Table

34、8. The deviation from straight-ness (throw in one revolution) is defined as the differencebetween the maximum and minimum readings of the dialindicator in one complete revolution of the rod.7.6.3 The permissible variations in straightness of hot-worked rod and bar as determined by the departure from

35、straightness shall be as specified in Table 9.8. Workmanship, Finish, and Appearance8.1 The material shall be uniform in quality and condition,smooth, commercially straight or flat, and free of injuriousimperfections.9. Sampling9.1 LotDefinition:9.2 A lot for chemical analysis shall consist of one h

36、eat.9.2.1 A lot for mechanical properties testing shall consist ofall material from the same heat, nominal diameter of thickness,and condition.9.2.1.1 Where material cannot be identified by heat, a lotshall consist of not more than 500 lb (227 kg) of material in thesame size and condition.9.3 Test M

37、aterial Selection:9.3.1 Chemical AnalysisRepresentative samples fromeach lot shall be taken during pouring or subsequent process-ing.9.3.1.1 Product (check) analysis shall be wholly the respon-sibility of the purchaser.TABLE 4 Permissible Variations in Diameter or DistanceBetween Parallel Surfaces o

38、f Hot-Worked Rod and BarSpecified Dimension, in. (mm)APermissible Variations fromSpecified Dimensions, in. (mm)+Rod and bar, hot-worked:1 (25.4) and under 0.016 (0.41) 0.016 (0.41)Over 1 (25.4) to 2 (50.8), incl 0.031 (0.79) 0.016 (0.41)Over 2 (50.8) to 4 (101.6), incl 0.047 (1.19) 0.031 (0.79)Over

39、4 (101.6) 0.125 (3.18) 0.063 (1.60)Rod, rough-turned or rough-ground:Under 1 (25.4) 0.005 (0.13) 0.005 (0.13)1 (25.4) and over 0.031 (0.79) 0Forging quality rod:BUnder 1 (25.4) 0.005 (0.13) 0.005 (0.13)1 (25.4) and over 0.031 (0.79) 0ADimensions apply to diameter of rods, to distance between paralle

40、l surfaces ofhexagons and squares, and separately to width and thickness of rectangles.BSpot grinding is permitted to remove minor surface imperfections. The depth ofthese spot ground areas shall not exceed 3 % of the diameter of the rod.TABLE 5 Normal Machining Allowances for Hot-worked MaterialFin

41、ished-Machined Dimensions for Finishes asIndicated Below, in. (mm)ANormal Machining Allowance, in. (mm)On Diameter,for RodsDistance BetweenParallel Surface, forHexagonal andSquare BarFor Rectangular BarOn Thickness On WidthHot-worked:BUp to78 (22.2), incl18 (3.2)18 (3.2)18 (3.2)316 (4.8)Over78 to 17

42、8 (22.2 to 47.6), incl18 (3.2)316 (4.8)18 (3.2)316 (4.8)Over 178 to 278 (47.6 to 73.0), incl316 (4.8)14 (6.4) 316 (4.8)Over 278 to 31316 (73.0 to 96.8), incl14 (6.4) 316 (4.8)Over 31316 (96.8)14 (6.4) 38 (9.5)Hot-worked rods:Rough-turned or Rough-ground:C1516 to 4 (23.8 to 101.6), incl in diameter11

43、6 (1.6) Over 4 to 12 (101.6 to 304.8), incl indiameter18 (3.2) ADimensions apply to diameter of rods, to distance between parallel surfaces of hexagonal and square bar, and separately to width and thickness of rectangular bar.BThe allowances for hot-worked material in Table 5 are recommended for rod

44、s machined in lengths of 3 ft (0.91 m) or less and for bars machined in lengths of 2 ft (0.61m) or less. Hot-worked material to be machined longer lengths should be specified showing the finished cross-sectional dimension and the length in which the materialwill be machined in order that the manufac

45、turer may supply material with sufficient oversize, including allowance for out-of-straightness.CApplicable to 3 ft (0.91 m) max length.B 160 05 (2009)39.3.2 Mechanical PropertiesSamples of the material toprovide test specimens for mechanical properties shall be takenfrom such locations in each lot

46、as to be representative of thatlot.10. Number of Tests10.1 Chemical AnalysisOne test per lot.10.2 TensionOne test per lot.10.3 HardnessOne test per lot.11. Specimen Preparation11.1 Tension test specimens shall be taken from material inthe final condition and tested in the direction of fabrication.11

47、.1.1 All rod and bar shall be tested in full cross-sectionsize when possible. When a full cross-section size test cannotbe performed, the largest possible round specimen shown inTABLE 6 Permissible Variations in Length of Rods and BarsRandom mill lengths:Hot-worked 6 to 24 ft (1.83 to 7.31 m) long w

48、ith not more than 25 weight % between 6 and 9 ft (1.83 and 2.74 m)ACold-worked 6 to 20 ft (1.83 to 6.1 m) long with not more than 25 weight % between 6 and 10 ft (1.83 and 3.05 m).Multiple lengths Furnished in multiples of a specified unit length, within the length limits indicated above. For each m

49、ultiple, anallowance of14 in. (6.4 mm) will be made for cutting, unless otherwise specified. At the manufacturers option,individual specified unit lengths may be furnished.Nominal lengths Specified nominal lengths having a range of not less than 2 ft (610 mm) with no short lengths allowed.BCut lengths A specified length to which all rods and bars will be cut with a permissible variation of +18 in. (3.2 mm), 0 for sizes8 in. (203 mm) and less in diameter or distance between parall