ASTM B407-2008 Standard Specification for Nickel-Iron-Chromium Alloy Seamless Pipe and Tube.pdf

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1、Designation: B 407 08Standard Specification forNickel-Iron-Chromium Alloy Seamless Pipe and Tube1This standard is issued under the fixed designation B 407; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision.

2、A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification2covers UNS N08120, UNS N08800,UNS N08801, UNS N08810, UNS N08811, UNS N08890, andUNS N06811 in the form of cold-

3、worked and hot-finishedannealed seamless pipe and tube. Alloys UNS N08800 andUNS N06811 are normally employed in service temperaturesup to and including 1100F (593C). Alloys UNS N08120,UNS N08810, UNS N08811, and UNS N08890 are normallyemployed in service temperatures above 1100F (593C)where resista

4、nce to creep and rupture is required, and they areannealed to develop controlled grain size for optimum proper-ties in this temperature range.1.2 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation only.1.3 The following safety

5、hazards caveat pertains only to thetest method portion, Section 13, of this specification. Thisstandard does not purport to address all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this standard to become familiar with all hazards includingthose iden

6、tified in the appropriate Material Safety Data Sheet(MSDS) for this product/material as provided by the manufac-turer, to establish appropriate safety and health practices, anddetermine the applicability of regulatory limitations.2. Referenced Documents2.1 ASTM Standards:3B 880 Specification for Gen

7、eral 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 MetallicMaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specif

8、icationsE112 Test Methods for Determining Average Grain SizeE 140 Hardness Conversion Tables for Metals RelationshipAmong Brinell Hardness, Vickers Hardness, RockwellHardness, Superficial Hardness, Knoop Hardness, andScleroscope HardnessE 426 Practice for Electromagnetic (Eddy-Current) Exami-nation

9、of Seamless and Welded Tubular Products, Austen-itic Stainless Steel and Similar AlloysE 571 Practice for Electromagnetic (Eddy-Current) Exami-nation of Nickel and Nickel Alloy Tubular ProductsE 1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and High-Temperature Alloys3. Terminology3.1 De

10、finitions:3.1.1 average diameter, naverage of the maximum andminimum outside diameters, or the maximum and minimuminside diameters, as determined at any one cross section of thetube.3.1.2 pipe, nseamless tube conforming to the particulardimensions commercially known as standard pipe sizes (seeTable

11、X3.1).3.1.3 tube, nhollow product of round or any other crosssection having a continuous periphery.4. Ordering Information4.1 Orders for material to this specification should includeinformation with respect to the following:4.1.1 Alloy (Table 1).4.1.2 Condition Temper (Table 2 and Table X3.1, andApp

12、endix X2 and Appendix X3).4.1.3 Finish (Table X1.1 and Table X3.2).4.1.4 Dimensions:4.1.4.1 TubeMay be specified in two dimensions only(length excepted) as follows: Outside diameter and average orminimum wall, inside diameter and average wall, or outsidediameter and inside diameter.NOTE 1Tube produc

13、ed to outside diameter and minimum wall may befurnished upon agreement between the manufacturer and the purchaser.4.1.4.2 PipeStandard pipe size and schedule (TableX3.1).1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the direct responsibilit

14、y of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved March 1, 2008. Published April 2008. Originallyapproved in 1957. Last previous edition approved in 2004 as B 407 04.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SB-407

15、in Section II of that Code.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.1*A Summary of Changes section app

16、ears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.1.5 Fabrication DetailsNot mandatory but helpful tothe manufacturer:4.1.5.1 Cold Bending or Coiling.4.1.5.2 Hot Forming.4.1.5.3 Welding or BrazingProce

17、ss to be employed.4.1.5.4 Pressure RequirementsTest pressure if other thanrequired by 7.3.4.1.5.5 MachiningIndicate finished size and length inwhich to be machined and whether to be chucked to outsidediameter or inside diameter.4.1.5.6 EndsPlain ends cut and deburred will be fur-nished. If threaded

18、ends or ends beveled for welding aredesired, give details.4.1.6 CertificationState if certification or a report of testresults is required (Section 16).4.1.7 Samples for Product (Check) AnalysisState whethersamples for product (check) analysis should be furnished (6.2).4.1.8 Purchaser InspectionIf t

19、he 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 (Section 14).4.1.9 Small-Diameter and Light-Wall Tube(ConverterSizes) (Table X3.2).4.1.10 Optional RequirementHydrostatic or

20、 Nondestruc-tive Eddy Current Testing (see 7.3.3).5. Materials and Manufacture5.1 Heat TreatmentThe final heat treatment of UNSN08120 shall be 2150F (1177C) minimum, UNS N08810,TABLE 1 Chemical RequirementsElementComposition Limits, %UNS N08120UNS N08800, UNSN08810, and UNSN08811UNS N08801 UNS N0889

21、0 UNS N06811Nickel 35.0 min 30.0 min 30.0 min 40.0 min 38.0 min39.0 max 35.0 max 34.0 max 45.0 max 46.0 maxChromium 23.0 min 19.0 min 19.0 min 23.5 min 27.0 min27.0 max 23.0 max 22.0 max 28.5 max 31.0 maxIron remainder 39.5 minA39.5 minAremainder remainderManganese, max 1.5 1.5 1.5 1.5 2.0Carbon 0.0

22、2 minB0.10 max 0.06 min 0.03 max0.10 max . . 0.14 max .Copper, max 0.5 0.75 0.5 0.75 .Silicon 1.0 1.0 1.0 1.0 min 0.60 max. . . 2.0 max .Sulfur, max 0.03 0.015 0.015 0.015 0.010AluminumC0.40 max 0.15 min . 0.05 min . 0.60 max . 0.60 max .TitaniumC0.20 max 0.15 min 0.75 min 0.15 min . 0.60 max 1.50 m

23、ax 0.60 max .Columbium 0.4 min . . . .0.9 max . . . .Molybdenum 2.50 max . . 1.0 min 0.50 min. . . 2.0 max 1.50 maxNiobium . . . 0.2 min . . . 1.0 max .Tantalum . . . 0.10 min . . . 0.60 max .Phosphorus 0.040 max . . . 0.030 maxTungsten 2.50 max . . . .Cobalt, max 3.0 . . . .Nitrogen 0.15 min . . .

24、0.10 min0.30 max . . . 0.20 maxBoron 0.010 max . . . .AIron shall be determined arithmetically by difference.BAlloy UNS N08800: 0.10 max. Alloy UNS N08810: 0.050.10. Alloy UNS N08811: 0.060.10.CAlloy UNS N08811: Al + Ti, 0.851.20.TABLE 2 Mechanical PropertiesA,Bof Pipe and TubeAlloy Condition (Tempe

25、r)Tensile Strength,min, psi (MPa)Yield Strength,(0.2 % offset), min,psi (MPa)Elongation in2 in. or 50mm (or 4D),min,%UNS N08120 hot-finished annealed or cold-worked annealed 90 000 (621) 40 000 (276) 30UNS N08800 cold-worked annealed 75 000 (520) 30 000 (205) 30UNS N08800 hot-finished annealed or ho

26、t-finished 65 000 (450) 25 000 (170) 30UNS N08810 and UNS N08811 hot-finished annealed or cold-worked annealed 65 000 (450) 25 000 (170) 30UNS N08801 hot-finished annealed or cold-worked annealed 65 000 (450) 25 000 (170) 30UNS N08890 hot-finished annealed or cold-worked annealed 75 000 (520) 30 000

27、 (205) 35UNS N06811 hot-finished annealed or cold-worked annealed 85 000 (585) 35 000 (240) 30AFor properties of small-diameter and light-wall tubing, see Table X3.1.BSee 13.3.B4070822050F (1121C) minimum, UNS N08811, UNS N08890,2100F (1149C) minimum, and UNS N06811, 1920F(1050C) minimum.6. Chemical

28、 Composition6.1 The material shall conform to the composition limitsspecified in Table 1.6.2 If a product (check) analysis is performed by thepurchaser, the material shall conform to the product (check)analysis variations in Specification B 880.7. Mechanical Properties and Other Requirements7.1 Mech

29、anical PropertiesThe material shall conform tothe mechanical properties specified in Table 2.7.2 Grain SizeAnnealed UNS Alloys N08120, N08810,N08811, and UNS N08890 shall conform to an average grainsize of ASTM No. 5 or coarser.7.3 Hydrostatic Test:7.3.1 Each pipe or tube with an outside diameter18

30、in. (3.2mm) and larger, and tubes with wall thickness of 0.015 in.(0.38 mm) and over shall be tested by the manufacturer to aninternal hydrostatic pressure of 1000 psi (6.9 MPa) providedthat the fiber stress calculated in accordance with the followingequation does not exceed the allowable fiber stre

31、ss, S, indicatedbelow. The pipe or tube shall show no evidence of leakage.P 5 2St/Dwhere:P = hydrostatic test pressure, psi (MPa),S = allowable fiber stresses, for material in the condition, asfollows:Cold-drawn annealed or hot-finished annealed alloyUNS N0812022 500 psi155 (MPa)Cold-drawn annealed

32、alloy UNS N08800 and allalloy UNS N0889018 700 psi(130 MPa)Hot-finished as hot-finished, or hot-finishedannealed, alloy UNS N0880016 600 psi(115 MPa)Cold-drawn annealed or hot-finished annealedalloys UNS N08810, UNS N08811, and UNS N0880116 600 psi(115 MPa)Cold-drawn annealed or hot-finished anneale

33、d alloyUNS N0681121 200 psi(145 MPa)t = minimum wall thickness, in. (mm), equal to the speci-fied average wall minus the permissible minus walltolerance, Table 3, or the specified minimum wallthickness, andD = outside diameter of the tube, in. (mm).7.3.2 When so agreed upon between the manufacturer

34、andpurchaser, pipe or tube may be tested to 112 times theallowable fiber stress given in 7.3.1.7.3.3 Each pipe or tube shall be subjected to the hydrostatictest, or, in lieu of this test, a nondestructive eddy current testmay be used at the manufacturers option. If eddy currenttesting is used, the f

35、ollowing test method would apply:7.3.3.1 Eddy-Current TestingTesting shall be conductedin accordance with Practices E 426 or E 571. The eddy-currentexamination referenced in this specification has the capabilityof detecting significant discontinuities, especially of the shortabrupt type.(1) Unless o

36、therwise specified the calibration standard shallcontain, at the option of the manufacturer, any one of thefollowing discontinuities to establish a minimum sensitivitylevel for rejection. The discontinuity shall be placed in the weldif visible.(2) Drilled HoleA hole not larger than 0.031 in. (0.79mm

37、) in diameter shall be drilled radially and completelythrough the wall, care being taken to avoid distortion of thematerial while drilling.(3) Transverse Tangential NotchUsing a round file ortool with a14 in. (6 mm) diameter, a notch shall be filed ormilled on the tube outside diameter tangential to

38、 the surfaceand transverse to the longitudinal axis of the material. Saidnotch shall have a depth not exceeding 1212 % of the specifiedwall thickness of the material, or 0.004 in. (0.10 mm),whichever is greater.7.3.3.2 Calibration FrequencyThe frequency of calibra-tion checks shall be as follows:(1)

39、 At the beginning of each production run or log.(2) After every4horless during testing.(3) At the end of each production run or lot.(4) At any time malfunctioning is suspected, or theequipment has been left unattended.(5) If, during any check, the equipment fails to pick up thestandard defects in th

40、e calibration standard, the instrument testmust be recalibrated and all material tested since the last checkshall be reexamined.7.3.3.3 Acceptance and RejectionMaterial producing asignal equal to or greater than the calibration imperfection shallbe subject to rejection.(1) Test signals produced by i

41、mperfections that cannot beidentified or produced by cracks or crack-like imperfectionsshall result in rejection of the tube, subject to rework, andretest.(2) If the imperfection is judged as not fit for use, the tubeshall be rejected, but may be reconditioned and retestedproviding the dimensions re

42、quirements are met. To be ac-cepted, retested material shall meet the original electric testrequirements.(3) If the imperfection is explored to the extent that it canbe identified and the pipe or tube is determined to be fit for use,the material may be accepted without further test providing theimpe

43、rfection does not encroach on the minimum wall thick-ness.7.4 Annealing TemperatureAlloy UNS N08120 shall beannealed at 2150F (1177C) minimum, and UNS N08810 at2050F (1120C) minimum.8. Dimensions and Permissible Variations8.1 Diameter and Wall Thickness:8.1.1 The permissible variations in the outsid

44、e and insidediameter and wall thickness of pipe and tube shall not exceedthose prescribed in Table 3 and Table X3.2, as applicable.8.1.2 Permissible variations given in Table 3 and Table X3.2are applicable only to two dimensions. Thus, if outsidediameter and wall are specified, the inside diameter m

45、ay notconform to the permissible variations shown. Similarly, ifoutside diameter and inside diameter are specified, the wallmay not conform to the permissible variations shown.8.2 LengthWhen pipe or tube is ordered cut-to-length, thelength shall not be less than that specified, but a variation ofB40

46、7083+18 in. (3.2 mm) will be permitted for cold-worked materialand +316 in. (4.8 mm) for hot-finished tube, except that forlengths over 30 ft (9.1 m), a variation of +14 in. (6.4 mm) willbe permitted. For small-diameter and light-wall tube, materialshall conform to the applicable requirements of Tab

47、le X3.2.8.3 StraightnessCold-drawn material shall be reasonablystraight and free of bends and kinks. For small-diameter andlight-wall tube, material shall conform to the applicable re-quirements of Table X3.2. The camber (depth of chord) ofhot-finished tube 5 in. (127 mm) in outside diameter and und

48、ershall not exceed 0.01 in./ft (0.8 mm/m). For sizes over 5 in. inoutside diameter, the camber shall not exceed 0.015 in./ft (1.4mm/m).9. Workmanship, Finish, and Appearance9.1 The material shall be uniform in quality and temper,smooth, commercially straight, and free of injurious imperfec-tions.10.

49、 Sampling10.1 Lot:10.1.1 A lot for chemical analysis shall consist of one heat.10.1.2 A lot for mechanical properties and grain size testingshall consist of all material from the same heat, nominal size(excepting length), and condition (temper).10.1.2.1 Where material cannot be identified by heat, a lotshall consist of not more than 500 lb (227 kg) of material in thesame condition (temper) and nominal size (excepting length).10.2 Test Material Selection:10.2.1 Chemical AnalysisRepresentative samples shall betaken during pouri