1、Designation: B 829 04aStandard Specification forGeneral Requirements for Nickel and Nickel AlloysSeamless Pipe and Tube1This standard is issued under the fixed designation B 829; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the
2、year of last revision. 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 specification contains various requirements that,with the exception of Sections 5 and 10, are mandatory
3、requirements to the following ASTM nickel and nickel alloy,seamless pipe and tube specifications:Title of SpecificationASTMDesignation2Nickel Seamless Pipe and Tube B 161Seamless Nickel and Nickel Alloy, Condenser and Heat Ex-changer TubesB 163Nickel-Copper Alloy (UNS N04400) Seamless Pipe and Tube
4、B 165Nickel-Chromium-Iron Alloys (UNS N06600, N06601, andN06690) Seamless Pipe and TubeB 167Nickel-Iron-Chromium Alloy Seamless Pipe and Tube B 407Nickel-Iron-Chromium-Molybdenum-Copper Alloy (UNS N08825and N08221) Seamless Pipe and TubeB 423Nickel-Chromium-Molybdenum-Columbium Alloys (UNSN06625) Pi
5、pe and TubeB 444Nickel-Chromium-Iron-Columbium-Molybdenum-Tungsten Alloy(UNS N06102) Seamless Pipe and TubeB 445Nickel-Iron-Chromium-Silicon Alloys (UNS N08330 and UNSN08332) Seamless PipeB 535Copper-Beryllium Alloy Forgings and Extrusion B 570Seamless Nickel and Nickel-Cobalt Alloy Pipe and Tube B
6、622UNS N08028 Seamless Tubes B 668UNS N08904, UNS N08925 and UNS N08926 Seamless Pipeand TubeB 677Iron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 andUNS N08367) Seamless Pipe and TubeB 690Ni-Cr-Mo-Co-W-Fe-Si Alloy (UNS N06333) Seamless Pipe andTubeB 722Seamless UNS N08020, UNS N08026, and UNS N08
7、024Nickel-Alloy Pipe and TubeB 7291.2 One or more of the test requirements of Section 5 applyonly if specifically stated in the product specification or in thepurchase order.1.3 In case of conflict between a requirement of the productspecification and a requirement of this general specification,only
8、 the requirement of the product specification needs to besatisfied.1.4 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation only.1.5 The following safety hazards caveat pertains only to thetest requirements portion, Section 5, of
9、 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 establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tions prior to use.2
10、. Referenced Documents2.1 ASTM Standards:2B 880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel, Nickel Alloys andCobalt AlloysE 8 Test Methods for Tension Testing of Metallic MaterialsE 18 Test Methods for Rockwell Hardness and RockwellSuperficial Hardness of Met
11、allic MaterialsE 29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 39 Methods for Chemical Analysis of Nickel3E 76 Test Methods for Chemical Analysis of Nickel-CopperAlloys3E 112 Test Methods for Determining the Average GrainSizeE 213 Practice for Ult
12、rasonic Examination of Metal Pipeand TubingE 426 Practice for Electromagnetic (Eddy-Current) Exami-nation 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
13、 1473 Test Methods for Chemical Analysis of Nickel,Cobalt, and High-Temperature Alloys2.2 ANSI Standards:4B 1.20.1 Pipe ThreadsB 36.10 Welded and Seamless Wrought Steel PipeB 36.19 Stainless Steel Pipe1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys
14、and is the direct responsibility of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved Oct. 1, 2004. Published October 2004. Originallyapproved in 1992. Last previous edition approved in 2004 as B 829 04.2For referenced ASTM standards, visit the ASTM website, w
15、ww.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.3Withdrawn.4Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036.
16、1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.3. Terminology3.1 Definitions:3.1.1 average diameter, nthe average of the maximumand minimum outside diameters, as dete
17、rmined at any onecross section of the pipe or tube.3.1.2 nominal wall, na specified wall thickness with aplus or minus tolerance from the specified thickness.3.1.3 seamless pipe, na round hollow produced with acontinuous periphery in all stages of manufacture, and pro-duced to the particular dimensi
18、ons commercially known aspipe sizes (NPS).3.1.4 seamless tube, na tube produced with a continuousperiphery in all stages of the operation.3.1.5 thin wall tube, ntube with specified wall thickness3 % or less of the specified outside diameter.4. Chemical Composition4.1 In case of disagreement, the che
19、mical composition shallbe determined in accordance with the following methods.UNS No. Prefixes ASTM MethodN02 E 39N04 E 76N06, N08 E 14734.2 The ladle analysis of the material shall conform to thechemical requirements prescribed by the individual productspecification.4.3 The product (check) analysis
20、 of the material shall meetthe requirements for the ladle analysis within the tolerancelimits prescribed in Specification B 880.5. Test Requirements5.1 Flare TestThe flare test shall consist of flaring a testspecimen with an expanding tool having an included angle of60 until the specified outside di
21、ameter has been increased by30 %. The flared specimen shall not exhibit cracking throughthe wall.5.2 Hydrostatic Test Each pipe or tube shall be tested bythe manufacturer to an internal hydrostatic pressure of 1000 psi(6.9 MPa) provided that the fiber stress, calculated from thefollowing equation, d
22、oes not exceed the allowable fiber stressfor the material:P 5 2St/D (1)where:P = hydrostatic test pressure, psi (MPa),S = allowable fiber stress, for material in the condition(temper) furnished as specified in the product specifi-cation (S is calculated as the lower of23 of thespecified minimum 0.2
23、% offset yield strength or14 ofthe specified minimum ultimate strength for the mate-rial),t = minimum wall thickness permitted, in. (mm), includ-ing minus tolerance, if any, andD = nominal outside diameter of the pipe or tube, in. (mm).5.2.1 The test pressure must be held for a minimum of 5 s.NOTE 1
24、Testing at a pressure greater than 1000 psi may be performedupon agreement between purchaser and manufacturer provided that theallowable fiber stress is not exceeded.5.2.2 If any pipe or tube shows leaks during hydrostatictesting, it shall be rejected.5.3 Nondestructive Electric Test:5.3.1 Eddy Curr
25、ent TestingTesting shall be conducted inaccordance with Practices E 426 or E 571. The eddy currentexamination reference in this specification has the capability ofdetecting significant discontinuities, especially of the short,abrupt type.5.3.1.1 Unless otherwise specified by the purchaser, thecalibr
26、ation standard shall contain, at the option of the manu-facturer, any one of the following discontinuities to establish aminimum sensitivity level for rejection.5.3.1.2 Drill HoleA hole not larger than 0.031 in. (0.79mm) diameter shall be drilled radially and completely throughthe wall, care being t
27、aken to avoid distortion of the materialwhile drilling.5.3.1.3 Transverse Tangential NotchUsing a round file ortool with a14 in. (6 mm) diameter, a notch shall be filed ormilled on the tube or pipe outside diameter tangential to thesurface and transverse to the longitudinal axis of the material.Said
28、 notch shall have a depth not exceeding 12.5 % of thespecified wall thickness of the material, or 0.004 in. (0.10 mm),whichever is greater.5.3.2 Ultrasonic TestingTesting shall be conducted inaccordance with Practice E 213. The ultrasonic examinationreferred to in this specification is intended to d
29、etect longitudi-nal discontinuities having a reflective area similar to or largerthan the calibration reference notches specified in 5.3.2.1. Theexamination may not detect circumferentially oriented imper-fections or short, deep defects.5.3.2.1 For ultrasonic testing, longitudinal calibrationnotches
30、 shall be machined on the outside and inside diametersurfaces. The depth of the notches shall not exceed 12.5 % ofthe specified wall thickness or 0.004 in. (0.10 mm), whicheveris greater.5.3.3 Calibration FrequencyThe frequency of calibrationchecks shall be as follows:5.3.3.1 At the beginning of eac
31、h production run or lot.5.3.3.2 At least every four hours during testing.5.3.3.3 At the end of each production run or lot.5.3.3.4 After any suspected equipment malfunction or workstoppage.5.3.3.5 If, during any check, the equipment fails to detectthe calibration defects, the instrument must be recal
32、ibrated andall material tested since the last satisfactory check shall beretested.5.3.4 Acceptance and RejectionMaterial producing a sig-nal equal to or greater than the calibration defect shall besubject to rejection.5.3.4.1 Test signals produced by imperfections that cannotbe identified or produce
33、d by cracks or crack-like imperfectionsshall result in rejection of the pipe or tube, subject to reworkand retest.5.3.4.2 If the imperfection is judged as not fit for use, thetube shall be rejected, but may be reconditioned and retestedproviding the wall thickness requirements are met. To beaccepted
34、, retested material shall meet the original electric testrequirements.B 829 04a25.3.4.3 If the imperfection is explored to the extent that itcan be identified, and the pipe or tube is determined to be fit foruse, the material may be accepted without further testing,providing the imperfection does no
35、t encroach on minimumwall thickness requirements.5.4 When specified by the purchaser, a nondestructiveelectric test, in accordance with Practices E 213, E 426, orE 571, may be used for seamless pipe or tube, instead of thehydrostatic test.5.5 Tension Test Tension testing shall be conducted inaccorda
36、nce with Test Methods E 8.5.5.1 The material shall conform to the tensile propertiesprescribed in the individual product specification.5.6 Hardness Test Hardness testing shall be conducted inaccordance with Test Methods E 18.5.7 Grain SizeThe measurement of average grain sizemay be carried out by th
37、e planimetric method, the comparisonmethod, or the intercept method described in Test MethodsE 112. In case of dispute, the “referee” method for determiningaverage grain size shall be the intercept method.5.8 For purposes of determining compliance with the speci-fied limits for requirements of the p
38、roperties listed in thefollowing table, an observed value or a calculated value shallbe rounded in accordance with the rounding method of PracticeE 29:Requirements Rounded Unit for Observedor Calculated ValueChemical composition andtolerancesnearest unit in the last right-hand placeof figures of the
39、 specified limitTensile strength and yield strength nearest 1000 psi (7 MPa)Elongation nearest 1 %Grain size0.0024 in. (0.060 mm) or larger nearest multiple of 0.0002 in. (0.005 mm)Less than 0.0024 in. (0.060 mm) nearest multiple of 0.0001 in. (0.002 mm)6. Dimensions and Permissible Variations6.1 Di
40、mensions of pipe are shown in Table 1.6.1.1 Permissible variations in outside diameter and wallthickness are shown in Table 2, Table 3, and Table 4.6.2 LengthWhen material is ordered as cut-to-length, thelength shall conform to the permissible variations prescribed inTable 5. When material is ordere
41、d to random lengths, thelengths and variations shall be agreed upon between themanufacturer and purchaser.6.3 Straightness Material shall be reasonably straight andfree of bends and kinks.6.4 EndsEnds shall be plain cut and deburred.7. Workmanship, Finish, and Appearance7.1 The material shall be uni
42、form in quality and temper,smooth, and free from imperfections that would render it unfitfor use.TABLE 1 Dimensions of PipeNOTE 1The following table is a reprint of Table 1 of ANSI B36.19.NOTE 2The decimal thicknesses listed for the respective pipe sizes represent their nominal wall dimensions.NPSDe
43、signatorOutside Diameter Nominal Wall Thicknessin. mmSchedule 5SASchedule 10SASchedule 40S Schedule 80Sin. mm in. mm in. mm in. mm18 0.405 10.29 . . 0.049 1.24 0.068 1.73 0.095 2.4114 0.540 13.72 . . 0.065 1.65 0.088 2.24 0.119 3.0238 0.675 17.15 . . 0.065 1.65 0.091 2.31 0.126 3.2012 0.840 21.34 0.
44、065 1.65 0.083 2.11 0.109 2.77 0.147 3.7334 1.050 26.67 0.065 1.65 0.083 2.11 0.113 2.87 0.154 3.911.0 1.315 33.40 0.065 1.65 0.109 2.77 0.133 3.38 0.179 4.55114 1.660 42.16 0.065 1.65 0.109 2.77 0.140 3.56 0.191 4.85112 1.900 48.26 0.065 1.65 0.109 2.77 0.145 3.68 0.200 5.082 2.375 60.33 0.065 1.65
45、 0.109 2.77 0.154 3.91 0.218 5.54212 2.875 73.03 0.083 2.11 0.120 3.05 0.203 5.16 0.276 7.013 3.500 88.90 0.083 2.11 0.120 3.05 0.216 5.49 0.300 7.62312 4.000 101.60 0.083 2.11 0.120 3.05 0.226 5.74 0.318 8.084 4.500 114.30 0.083 2.11 0.120 3.05 0.237 6.02 0.337 8.565 5.563 141.30 0.109 2.77 0.134 3
46、.40 0.258 6.55 0.375 9.526 6.625 168.28 0.109 2.77 0.134 3.40 0.280 7.11 0.432 10.978 8.625 219.08 0.109 2.77 0.148 3.76 0.322 8.18 0.500 12.7010 10.750 273.05 0.134 3.40 0.165 4.19 0.365 9.27 0.500B12.70B12 12.750 323.85 0.156 3.96 0.180 4.57 0.375B9.52B0.500B12.70B14 14.000 355.60 0.156 3.96 0.188
47、B4.78B. . . .16 16.000 406.40 0.165 4.19 0.188B4.78B. . . .18 18.000 457.20 0.165 4.19 0.188B4.78B. . . .20 20.000 508.00 0.188 4.78 0.218B5.54B. . . .22 22.000 558.80 0.188 4.78 0.218B5.54B. . . .24 24.000 609.60 0.218 5.54 0.250 6.35 . . . .30 30.000 762.00 0.250 6.35 0.312 7.92 . . . .ASchedules
48、5S and 10S wall thicknesses do not permit threading in accordance with ANSI B1.20.1.BThese do not conform to ANSI B36.10.B 829 04a38. Sampling8.1 Lot Definition:8.1.1 A lot for chemical analysis shall consist of one heat.8.1.2 A lot for all other testing shall consist of all materialfrom the same he
49、at, nominal size (excepting length), andcondition (temper). When final heat treatment is in a batch-typefurnace, a lot shall include only those pipes or tubes of thesame size and the same heat that are heat-treated in the samefurnace charge. When heat treatment is in a continuousfurnace, a lot shall include all pipes or tubes of the same sizeand heat, heat-treated in the same furnace at the same tempera-ture, time at temperature, and furnace speed during oneproduction run. At no time shall a lot consist of more than20 000 lb (9100 kg).8.1.2.1 Wher
