ASTM B160-2005(2009)e1 Standard Specification for Nickel Rod and Bar《镍条和镍棒标准规格》.pdf

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1、Designation: B160 05 (Reapproved 2009)1Standard Specification forNickel Rod and Bar1This standard is issued under the fixed designation B160; 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 pa

2、rentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1NOTECarbon max for UNS N02211 in Table 2 was corrected editorially in March 2011.1. Scope1.1 This specification2covers nickel (UNS N02200)*, lowcarbon nickel

3、(UNS N02201)*, and solution strengthenednickel (UNS N02211) in the form of hot-worked 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 a

4、re provided for information onlyand are not considered standard.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 appropri

5、ateMaterial Safety Data Sheet (MSDS) for this product/materialas 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:3B162 Specification for Nickel Plate, Sh

6、eet, and StripB880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE29 Practice for Using Significant Digits in Tes

7、t Data toDetermine Conformance with SpecificationsE140 Hardness Conversion Tables for Metals RelationshipAmong Brinell Hardness, Vickers Hardness, RockwellHardness, Superficial Hardness, Knoop Hardness, andScleroscope HardnessE1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and High-Temper

8、ature Alloys3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 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 widt

9、hs 10 in. (254 mm) andunder may be furnished as hot-rolled plate with sheared or cut edges inaccordance with Specification B162, provided the mechanical propertyrequirements of Specification B160 are met.3.1.2 rod, nmaterial of round solid section furnished instraight lengths.4. Ordering Information

10、4.1 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 ASTM designation and year of issue.4.1.2

11、 UNS number.4.1.3 SectionRod (round) or bar (square, hexagonal, orrectangular).4.1.4 DimensionsDimensions including length.4.1.5 Condition.4.1.6 Finish.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 f

12、or Product (Check) AnalysisState whethersamples for product (check) analysis should be furnished.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.Cur

13、rent edition approved Oct. 1, 2009. Published October 2009. Originallyapproved in 1941. Last previous edition approved in 2005 as B160 051. DOI:10.1520/B0160-05R09E01.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SB-160 in Section II of that Code.*New designations

14、 established in accordance with ASTM E527 and SAE 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

15、 Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.1.10 Purchaser InspectionIf purchaser wishes to wit-ness tests or inspection of material at place of manufacture, thepurchase order must so s

16、tate indicating which test or inspec-tions are to be witnessed.5. Chemical Composition5.1 The material shall 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 B880and the material shall c

17、onform to the product (check) analysisvariations defined in Check Analysis Variation table of Speci-fication B880.6. Mechanical and Other Requirements6.1 Mechanical PropertiesThe material shall conform tothe mechanical properties specified in Table 1.7. Dimensions and Permissible Variations7.1 Diame

18、ter, Thickness, or WidthThe permissible varia-tions from the specified dimensions as measured on thediameter 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

19、 rods(except “forging quality”), all sizes, in straight lengths, shallnot be out-of-round by more than 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 vari

20、ations indiameter shown in Table 4.7.3 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,TABLE 1 Mechanical PropertiesCondition and Diameter or DistanceBetween Paral

21、lel 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) 50 000 (34

22、5) 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 N02201) an

23、d 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 under in thi

24、ckness 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, %Nickel (UNSN

25、02200)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 0.20Silicon, max 0.35 0.35 0.15Sulfur, max 0.01 0.01 0.015AElement shall be determined arithmeti

26、cally by difference. Carbon max value for UNS N02200 was corrected editorially. Carbon max value for UNS N02211 was corrected editorially.TABLE 3 Permissible Variations in Diameter or DistanceBetween Parallel Surfaces of Cold-Worked Rod and BarSpecified Dimension, in. (mm)APermissible Variations fro

27、mSpecified Dimension, in. (mm)+Rounds:116 (1.6) to316 (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

28、.10)Over 212 (63.5) to 3 (76.2), incl 0.0025 (0.06) 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 (2

29、2.2) to 114 (31.8), incl 0 0.007 (0.18)Over 114 (31.8) 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 paral

30、lel surfacesof hexagons and squares, and separately to width and thickness of rectangles.B160 05 (2009)12the allowances prescribed in Table 5 are recommended fornormal machining operations.7.5 LengthThe permissible variations in length of cold-worked and hot-worked rod and bar shall be as prescribed

31、 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 furnished with square saw-cut ormachined ends.7.6 Straightness:7.6.1 The permissible variations in straightness of cold-worked rod and bar

32、as determined by the departure fromstraightness shall be as prescribed in Table 7.7.6.2 The permissible variations in straightness of precisionstraightened cold-worked rod as determined by the departurefrom straightness shall be as prescribed in Table 8.7.6.2.1 In determining straightness in the sta

33、ndard 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 placed on a precision tableequipped with ballbearing rollers and a micrometer or dialindicator. The rod shall then be rotated slowly again

34、st theindicator, and the deviation from straightness in any portion ofthe rod between the supports shall not exceed the permissiblevariations prescribed in Table 8. The deviation from straight-ness (throw in one revolution) is defined as the differencebetween the maximum and minimum readings of the

35、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 fromstraightness shall be as specified in Table 9.8. Workmanship, Finish and Appearance8.1 The material shall be uniform in quality and condit

36、ion,smooth, commercially straight or flat, and free of injuriousimperfections.9. Sampling9.1 LotDefinition:9.2 A lot for chemical analysis shall consist of one heat.9.2.1 A lot for mechanical properties testing shall consist ofall material from the same heat, nominal diameter of thickness,and condit

37、ion.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 Material Selection:9.3.1 Chemical AnalysisRepresentative samples fromeach lot shall be taken during pouring or subsequent process-ing.9.3.1.

38、1 Product (check) analysis shall be wholly the respon-sibility of the purchaser.9.3.2 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.TABLE 4 Permissible Variations in Dia

39、meter or DistanceBetween Parallel Surfaces of 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

40、(101.6), incl 0.047 (1.19) 0.031 (0.79)Over 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 d

41、iameter of rods, to distance between parallel 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 Mac

42、hining Allowances for Hot-worked MaterialFinished-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), incl1

43、8 (3.2)18 (3.2)18 (3.2)316 (4.8)Over78 to 178 (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:C1

44、516 to 4 (23.8 to 101.6), incl in diameter116 (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

45、 material in Table 5 are recommended for rods 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 materi

46、alwill be machined in order that the manufacturer may supply material with sufficient oversize, including allowance for out-of-straightness.CApplicable to 3 ft (0.91 m) max length.B160 05 (2009)1310. Number of Tests10.1 Chemical AnalysisOne test per lot.10.2 TensionOne test per lot.10.3 HardnessOne

47、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.TABLE 6 Permissible Variations in Length of Rods and BarsRandom mill lengths:Hot-worked 6 to 24 ft (1.83 to 7.31 m) long with not more than 2

48、5 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 multiple, anallowanc

49、e 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 parallel surfaces.