1、Designation: B 241/B 241M 02Used in USNRC-RDT standardsStandard Specification forAluminum and Aluminum-Alloy Seamless Pipe andSeamless Extruded Tube1This standard is issued under the fixed designation B 241/B 241M; the number immediately following the designation indicates the yearof original adopti
2、on or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. S
3、cope *1.1 This specification2covers aluminum and aluminumal-loy seamless pipe in the alloys (Note 1) and tempers shown inTable 1 Table 2 and extruded round seamless tube in thealloys and tempers shown in Table 3 Table 4 intended forpressure applications. The standard sizes for seamless pipe areliste
4、d in Table 16.7 of ANSI H35.2 and H35.2M. Nonstandardalloys, tempers, and sizes of pipe are produced as seamlessextruded tube.NOTE 1Throughout this specification, use of the term alloy, in thegeneral sense, includes aluminum as well as aluminum alloy.NOTE 2For other seamless drawn tubes, see Specifi
5、cation B 210 orSpecification B 483. For extruded tube see Specification B 221, and forstructural pipe and tube see Specification B 429.1.2 Alloy and temper designations are in accordance withANSI H35.1 and H35.1M. The equivalent Unified NumberingSystem alloy designations are those of Table 5preceded
6、 by A9,for example, A91100 for aluminum 1100 in accordance withPractice E 527.1.3 For acceptance criteria for inclusion of new aluminumand aluminum alloys in this specification, see Annex A2.1.4 The values stated in either inch-pound or SI units are tobe regarded separately as standard. The SI units
7、 are showneither in brackets or in separate tables. The values stated ineach system are not exact equivalents; therefore, each systemmust be used independently of the other. Combining valuesfrom the two systems will result in nonconformance with thisspecification.2. Referenced Documents2.1 The follo
8、wing documents of the issue in effect on dateof material purchase form a part of this specification to theextent referenced herein:2.2 ASTM Standards:B 210 Specification for Aluminum and Aluminum-AlloyDrawn Seamless Tubes3B 221 Specification for Aluminum and Aluminum-AlloyExtruded Bars, Rods, Wire,
9、Profiles, and Tubes3B 429 Specification for Aluminum-Alloy Extruded Struc-tural Pipe and Tube3B 483 Specification for Aluminum and Aluminum-AlloyDrawn Tubes for General Purpose Applications3B 557 Test Methods of Tension Testing Wrought and CastAluminum- and Magnesium-Alloy Products3B 557M Test Metho
10、ds of Tension Testing Wrought and CastAluminum- and Magnesium-Alloy Products Metric3B 594 Practice for Ultrasonic Inspection of Aluminum-Alloy Wrought Products for Aerospace Applications3B 647 Test Method for Indentation Hardness of AluminumAlloys by Means of a Webster Hardness Gage3B 648 Test Metho
11、d for Indentation Hardness of AluminumAlloys by Means of a Barcol Impressor3B 660 Practices for Packaging/Packing of Aluminum andMagnesium Products3B 666/B 666M Practice for Identification Marking of Alu-minum and Magnesium Products3B 807 Practice for Extrusion Press Solution Heat Treatmentof Alumin
12、um Alloys3B 918 Practice for Heat Treatment of Wrought AluminumAlloys3E 18 Test Methods for Rockwell Hardness and RockwellSuperficial Hardness of Metallic Materials4E 29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specifications5E 34 Test Methods for Chemical Anal
13、ysis of Aluminum andAluminum-Base Alloys6E 55 Practice for Sampling Wrought Nonferrous Metals andAlloys for Determination of Chemical Composition6E 227 Test Method for Optical Emission SpectrometricAnalysis of Aluminum and Aluminum Alloys by thePoint-to-Plane Technique61This specification is under t
14、he jurisdiction of ASTM Committee B07 on LightMetals and Alloys and is the direct responsibility of Subcommittee B07.03 onAluminum Alloy Wrought Products.Current edition approved Oct. 10, 2002. Published January 2003. Originallyapproved in 1949. Last previous edition approved in 2000 as B 241/B 241M
15、00.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SB-241/SB-241M in Section II of that Code.3Annual Book of ASTM Standards, Vol 02.02.4Annual Book of ASTM Standards, Vol 03.01.5Annual Book of ASTM Standards, Vol 14.02.6Annual Book of ASTM Standards, Vol 03.05.1*A S
16、ummary 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.E 527 Practice for Numbering Metals and Alloys (UNS)7E 607 Test Method for Atomic Emission SpectrometricAnalysis of Aluminum
17、 and Aluminum Alloys by thePoint-to-Plane Technique, Nitrogen Atmosphere6E 716 Practices for Sampling Aluminum and AluminumAlloys for Spectrochemical Analysis6E 1004 Practice for Determining Electrical ConductivityUsing the Electromagnetic (Eddy-Current) Method8E 1251 Test Method for Optical Emissio
18、n SpectrometricAnalysis of Aluminum and Aluminum Alloys by the ArgonAtmosphere, Point-to-Plane, Unipolar Self-Initiating Ca-pacitor Discharge6G 47 Test Method for Determining Susceptibility to Stress-Corrosion Cracking of 2xxx and 7xxx Aluminum AlloyProducts92.3 ANSI Standards:H35.1 Alloy and Temper
19、 Designation Systems for Alumi-num3H35.1(M) Alloy and Temper Designation Systems forAluminum3H35.2 Dimensional Tolerances for Aluminum Mill Prod-ucts3H35.2(M) Dimensional Tolerances for Aluminum MillProducts32.4 Federal Standard:Fed. Std. No. 123 Marking for Shipment (Civil Agencies)102.5 Military S
20、tandard:MIL-STD-129 Marking for Shipment and Storage102.6 AMS Specification:AMS 2772 Heat Treatment of Aluminum Alloy RawMaterials117Annual Book of ASTM Standards, Vol 01.01.8Annual Book of ASTM Standards, Vol 03.03.9Annual Book of ASTM Standards, Vol 03.02.10Available from Standardization Documents
21、 Order Desk, Bldg. 4 Section D,700 Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS.11Available from Society of Automotive Engineers (SAE), 400 CommonwealthDr., Warrendale, PA 15096-0001.TABLE 1 Tensile Property Limits for Pipe, Inch-Pound UnitsA,BAlloy TemperPipe Size,in.Tensile Strength,min,
22、 ksiYield Strength(0.2 % Offset),min, ksiElongation in2 in. or 4 3Diameter, min, %C3003 H18 Under 1 27.0 24.0 4H112 1 and over 14.0 5.0 256061 T6 (Extruded) Under 1 38.0 35.0 81 and over 38.0 35.0 10DT6 (Drawn) Under 1 42.0 35.0 8E1 and over 38.0 35.0 10F6063 T6 All 30.0 25.0 86351 T5 All 38.0 35.0
23、10DT6 All 42.0 37.0 10GAThe basis for establishment of tensile property limits is shown in Annex A1.BFor purposes of determining conformance with this specification, each value for tensile strength and yield strength shall be rounded to the nearest 0.1 ksi, and eachvalue for elongation shall be roun
24、ded to the nearest 0.5 %, both in accordance with the rounding-off method of Practice E 29.CElongation of full-section and cut-out sheet-type specimens is measured in 2 in.; of round specimens, in 4 3 specimen diameter.DFor wall thicknesses less than 0.250 in., the minimum elongation is 8 %.EFor wal
25、l thickness 0.050 to 0.259 in., the minimum elongation is 10 %.FFor wall thickness 0.260 to 0.500 in., the minimum elongation is 12 %.GFor wall thickness less than 0.125 in., the minimum elongation is 8 %.TABLE 2 Tensile Property Limits for Pipe SI UnitsA,BAlloyCTemperC(Product)Pipe Size, Designatio
26、nTensile Strength,min, MPaYield Strength(0.2 % Offset),min, MPaElongation,Cmin, %in 50 mmin 5 3 Diameter(5.65 =A )3003 H18 Under 1 185 165 4 .H112 1 and over 95 35 25 226061 T6 (Extruded) Under 1 260 240 8 .1 and over 260 240 10D9T6 (Drawn) Under 1 290 240 8E.1 and over 260 240 10F96063 T6 All 205 1
27、70 8 76351 T5 All 260 240 10D9T6 All 290 255 10G9AThe basis for establishment of mechanical property limits is shown in Annex A1.BFor purposes of determining conformance with this specification, each value for ultimate strength and yield strength shall be rounded to the nearest 1 MPa, and eachvalue
28、for elongation shall be rounded to the nearest 0.5 %, both in accordance with the rounding-off method of Practice E 29.CElongations in 50 mm apply for pipe tested in full-section and to sheet type specimens taken from pipes having a wall up to 12.50 mm thick. Elongations in 5D (5.65= A ), where D an
29、d A are diameter and cross-sectional area of the specimens respectively, apply to round test specimens machined from wall thicknesses over 6.30 mm.DFor wall thicknesses up through 6.30 mm the minimum elongation is 8 %.EFor wall thicknesses over 1.25 through 6.60 mm, the minimum elongation is 10 %.FF
30、or wall thicknesses over 6.60 through 12.50 mm, the minimum elongation is 12 %.GFor wall thicknesses up through 3.20 mm the minimum elongation is 8 %.B 241/B 241M 022TABLE 3 Tensile Property Limits for Extruded Tube, Inch-Pound UnitsA,BTemperSpecified Section orWall Thickness, in.Area, in.2Tensile S
31、trength, ksiYield Strength(0.2 % Offset), ksiElongation in 2in. or 4 3Diameter, min,%CMin Max Min MaxAluminum 1060O all all 8.5 14.0 2.5 . . . 25H112 all all 8.5 . . . 2.5 . . . 25FDall all . . . . .Aluminum 1100O all all 11.0 15.5 3.0 . . . 25H112 all all 11.0 . . . 3.0 . . . 25FDall all . . . . .A
32、lloy 2014O all all . . . 30.0 . . . 18.0 12T4JT4510Eall all 50.0 . . . 35.0 . . . 12T4511ET42 all all 50.0 . . . 29.0 . . . 12T6JHup thru 0.499 all 60.0 . . . 53.0 . . . 7T6510E0.5000.749 all 64.0 . . . 58.0 . . . 7T6511E0.750 and over up thru 25 68.0 . . . 60.0 . . . 7over 25 thru 32 68.0 . . . 58.
33、0 . . . 6T62 up thru 0.749 all 60.0 . . . 53.0 . . . 70.750 and over up thru 25 60.0 . . . 53.0 . . . 7over 25 thru 32 60.0 . . . 53.0 . . . 6FDall all . . . . .Alloy 2024O all all . . . 35.0 . . . 19.0 12T3J5up thru 0.249 all 57.0 . . . 42.0 . . . 10T3510E0.2500.749 all 60.0 . . . 44.0 . . . 10T351
34、1E0.7501.499 all 65.0 . . . 46.0 . . . 101.500 and over up thru 25 70.0 . . . 48.0 . . . 10over 25 thru 32 68.0 . . . 46.0 . . . 8T42 up thru 0.749 all 57.0 . . . 38.0 . . . 120.7501.499 all 57.0 . . . 38.0 . . . 101.500 and over up thru 25 57.0 . . . 38.0 . . . 10over 25 thru 32 57.0 . . . 38.0 . .
35、 . 8T81H0.0500.249 all 64.0 . . . 56.0 . . . 4T8510E0.2501.499 all 66.0 . . . 58.0 . . . 5T8511E1.500 and over up thru 32 66.0 . . . 58.0 . . . 5FDall all . . . . .Alloy 2219O all all . . . 32.0 . . . 18.0 12T31JT3510EHup thru 0.499 up thru 25 42.0 . . . 26.0 . . . 14T3511E0.5002.999 up thru 25 45.0
36、 . . . 27.0 . . . 14T62 Up thru 0.999 up thru 25 54.0 . . . 36.0 . . . 61.000 and over up thru 25 54.0 . . . 36.0 . . . 6T81JT8510Eup thru 2.999 up thru 25 58.0 . . . 42.0 . . . 6T8511EFDall all . . . . .Alloy 3003O all all 14.0 19.0 5.0 . . . 25H112 all all 14.0 . . . 5.0 . . . 25FDall all . . . .
37、.Alclad Alloy 3003O all all 13.0 18.0 4.5 . . . 25B 241/B 241M 023TABLE 3 ContinuedTemperSpecified Section orWall Thickness, in.Area, in.2Tensile Strength, ksiYield Strength(0.2 % Offset), ksiElongation in 2in. or 4 3Diameter, min,%CMin Max Min MaxH112 all all 13.0 . . . 4.5 . . . 25FDall all . . .
38、. .Alloy 5052O all all 25.0 35.0 10.0 . . . . . .FDall all . . . . .Alloy 5083O all up thru 32 39.0 51.0 16.0 . . . 14H111 all up thru 32 40.0 . . . 24.0 . . . 12H112 all up thru 32 39.0 . . . 16.0 . . . 12FDall all . . . . .Alloy 5086O all up thru 32 35.0 46.0 14.0 . . . 14H111 all up thru 32 36.0
39、. . . 21.0 . . . 12H112 all up thru 32 35.0 . . . 14.0 . . . 12FDall all . . . . .Alloy 5154O all up thru 32 31.0 41.0 12.0 . . . 14H111 all up thru 32 33.0 . . . 19.0 . . . 12H112 all up thru 32 31.0 . . . 12.0 . . . 12FDall all . . . . .Alloy 5456O all up thru 32 41.0 53.0 19.0 . . . 14H111 all up
40、 thru 32 42.0 . . . 26.0 . . . 12H112 all up thru 32 41.0 . . . 19.0 . . . 12FDall all . . . . .Alloy 6061O all all . . . 22.0 . . . 16.0 16T1 up thru 0.625 all 26.0 . . . 14.0 . . . 16T4JT4510Eall all 26.0 . . . 16.0 . . . 16T4511ET42 all all 26.0 . . . 12.0 . . . 16T51 up thru 0.625 all 35.0 . . .
41、 30.0 . . . 8T6, T62JT6510Eup thru 0.249 all 38.0 . . . 35.0 . . . 8T6511E0.250 and over all 38.0 . . . 35.0 . . . 10FDall all . . . . .Alloy 6063O all all . . . 19.0 . . . . . . 18T1Fup thru 0.500 all 17.0 . . . 9.0 . . . 120.5011.000 all 16.0 . . . 8.0 . . . 12T4, T42 up through 0.500 all 19.0 . .
42、 . 10.0 . . . 140.5011.000 all 18.0 . . . 9.0 . . . 14T5 up thru 0.500 all 22.0 . . . 16.0 . . . 80.5011.000 all 21.0 . . . 15.0 . . . 8T52 up thru 1.000 all 22.0 30.0 16.0 25.0 8T6, T62 up thru 0.124 all 30.0 . . . 25.0 . . . 80.1251.000 all 30.0 . . . 25.0 . . . 10FDall all . . . . .Alloy 6066O al
43、l all . . . 29.0 . . . 18.0 16B 241/B 241M 024TABLE 3 ContinuedTemperSpecified Section orWall Thickness, in.Area, in.2Tensile Strength, ksiYield Strength(0.2 % Offset), ksiElongation in 2in. or 4 3Diameter, min,%CMin Max Min MaxT4,T4510Eall all 40.0 . . . 25.0 . . . 14T4511ET42 all all 40.0 . . . 24
44、.0 . . . 14T6,T6510,Eall all 50.0 . . . 45.0 . . . 8T6511ET62 all all 50.0 . . . 42.0 . . . 8Alloy 6162T5,T5510Eup thru 1.000 all 37.0 . . . 34.0 . . . 7T5511ET6,T6510Eup thru 0.249 all 38.0 . . . 35.0 . . . 8T6511E0.2500.499 all 38.0 . . . 35.0 . . . 10Alloy 6351T4 up thru 0.749 all 32.0 . . . 19.0
45、 . . . 16T6 up thru 0.124 . . . 42.0 . . . 37.0 . . . 80.1250749 . . . 42.0 . . . 37.0 . . . 10Alloy 7075O all . . . . . . 40.0 . . . 24.0 10T6, T62J5up through 0.249 all 78.0 . . . 70.0 . . . 7T6510E0.2500.499 all 81.0 . . . 73.0 . . . 7T6511E0.5001.499 all 81.0 . . . 72.0 . . . 71.5002.999 all 81.
46、0 . . . 72.0 . . . 7T73J50.0620.249 all 68.0 . . . 58.0 . . . 7T73510 0.2501.499 up thru 25 70.0 . . . 61.0 . . . 8T73511 1.5002.999 up thru 25 69.0 . . . 59.0 . . . 8FDall all . . . . .Alloy 7178O all up thru 32 . . . 40.0 . . . 24.0 105up through 0.061 all 82.0 . . . 76.0 . . . . . .0.0620.249 up
47、thru 20 84.0 . . . 76.0 . . . 5T6J0.2501.499 up thru 25 87.0 . . . 78.0 . . . 5T6510E1.5002.499 up thru 25 86.0 . . . 77.0 . . . 5T6511Eover 25 thru 32 84.0 . . . 75.0 . . . 52.5002.999 up thru 32 82.0 . . . 71.0 . . . 5T62 up thru 0.061 all 79.0 . . . 73.0 . . . 50.0620.249 up thru 20 82.0 . . . 74
48、.0 . . . 50.2501.499 up thru 25 86.0 . . . 77.0 . . . 51.5002.499 up thru 25 86.0 . . . 77.0 . . . 5over 25 thru 32 84.0 . . . 75.0 . . . 52.5002.999 up through 32 82.0 . . . 71.0 . . . 5FDall all . . . . .AThe basis for establishment of mechanical property limits is shown in Annex A1.BTo determine
49、conformance to this specification, each value for ultimate strength and for yield strength shall be rounded to the nearest 0.1 ksi and each value forelongation to the nearest 0.5 %, both in accordance with the rounding-off-method of Practice E 29.CElongation of full-section and cut-out sheet-type specimens is measured in 2 in.; of round specimens, in 4 3 specimen diameter. See 9.1.1 for conditions under whichmeasurements are not required.DTests for tensile properties in the F temper are not required.EFor stress relieved tempers (T3510, T3511, T4
