1、Designation: B345/B345M 11Standard Specification forAluminum and Aluminum-Alloy Seamless Pipe andSeamless Extruded Tube for Gas and Oil Transmission andDistribution Piping Systems1This standard is issued under the fixed designation B345/B345M; the number immediately following the designation indicat
2、es the yearof original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers seamless pipe and
3、seamlessextruded tube in the aluminum and aluminum alloys (Note 1)and tempers listed in Table 1 and Table 2, respectively.Seamless pipe and seamless tube are intended for use inapplications involving internal pressure.NOTE 1Throughout this specification use of the term alloy in thegeneral sense incl
4、udes aluminum as well as aluminum alloy.NOTE 2For drawn seamless tubes, see Specifications B210 andB210M; for extruded tubes, Specifications B221 and B221M; for drawnseamless tubes for condensers and heat exchangers, Specifications B234and B234M; for seamless pipe and seamless extruded tube, B241/B2
5、41M;for round welded tubes, Specification B313/B313M; for seamless con-denser and heat exchanger tubes with integral fins, Specification B404/B404M; for extruded structural pipe and tube, Specification B429/B429M; and for drawn tube for general purpose applications,Specification B483/B483M.1.2 Alloy
6、 and temper designations are in accordance withANSI H35.1 H35.1M. The equivalent Unified NumberingSystem alloy designations are those of Table 3 preceded byA9,for example, A93003 for aluminum alloy 3003 in accordancewith Practice E527.1.3 For acceptance criteria for inclusion of new aluminumand alum
7、inum alloys in this specification, see Annex A2.1.4 The values stated in either inch-pound units or SI unitsare to be regarded separately as standard. Within the text, theSI units are shown in brackets. The values stated in eachsystem are not exact equivalents; therefore, each system shallbe used in
8、dependently of the other. Combining values from thetwo systems may result in nonconformance with the specifi-cation.2. Referenced Documents2.1 The following documents of the issue in effect on thedate of material purchase form a part of this specification to theextent referenced herein:2.2 ASTM Stan
9、dards:B210 Specification for Aluminum and Aluminum-AlloyDrawn Seamless Tubes2B210M Specification for Aluminum and Aluminum-AlloyDrawn Seamless Tubes (Metric)2B221 Specification for Aluminum and Aluminum-Alloy Ex-truded Bars, Rods, Wire, Profiles, and Tubes2B221M Specification for Aluminum and Alumin
10、um-AlloyExtruded Bars, Rods, Wire, Profiles, and Tubes (Metric)2B234 Specification for Aluminum and Aluminum-AlloyDrawn Seamless Tubes for Condensers and Heat Ex-changers2B234M Specification for Aluminum and Aluminum-AlloyDrawn Seamless Tubes for Condensers and Heat Ex-changers (Metric)2B241/B241M S
11、pecification for Aluminum and Aluminum-Alloy Seamless Pipe and Seamless Extruded Tube2B313/B313M Specification for Aluminum and Aluminum-Alloy Round Welded Tubes2B404/B404M Specification for Aluminum and Aluminum-Alloy Seamless Condenser and Heat-Exchanger Tubeswith Integral Fins (Withdrawn 2006)3B4
12、29/B429M Specification for Aluminum-Alloy ExtrudedStructural Pipe and Tube2B483/B483M Specification for Aluminum and Aluminum-Alloy Drawn Tube and Drawn Pipe for General PurposeApplications2B557 Test Methods for Tension Testing Wrought and CastAluminum- and Magnesium-Alloy Products2B557M Test Method
13、s for Tension Testing Wrought and CastAluminum- and Magnesium-Alloy Products (Metric)2B647 Test Method for Indentation Hardness of Aluminum1This specification is under the jurisdiction of ASTM Committee B07 on LightMetals and Alloys and is the direct responsibility of Subcommittee B07.03 onAluminum
14、Alloy Wrought Products.Current edition approved Aug. 1, 2011. Published August 2011. Originallyapproved in 1959. Last previous edition approved in 2002 as B345/B345M02which was withdrawn January 2011 and reinstated in August 2011. DOI: 10.1520/B0345_B0345M-11.2Annual Book of ASTM Standards, Vol 02.0
15、2.3The last approved version of this historical standard is referenced onwww.astm.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesNOTICE: This standard has either bee
16、n superseded and replaced by a new version or withdrawn.Contact ASTM International (www.astm.org) for the latest information1Alloys by Means of a Webster Hardness Gage2B648 Test Method for Indentation Hardness of AluminumAlloys by Means of a Barcol Impressor2B660 Practices for Packaging/Packing of A
17、luminum andMagnesium Products2B666/B666M Practice for Identification Marking of Alumi-num and Magnesium Products2B807/B807M Practice for Extrusion Press Solution HeatTreatment for Aluminum AlloysB918 Practice for Heat Treatment of Wrought AluminumAlloys2E18 Test Methods for Rockwell Hardness of Meta
18、llic Ma-terials4E29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specifications5E34 Test Methods for Chemical Analysis of Aluminum andAluminum-Base Alloys6E55 Practice for Sampling Wrought Nonferrous Metals andAlloys for Determination of Chemical Composition6E227 T
19、est Method for Optical Emission SpectrometricAnalysis of Aluminum and Aluminum Alloys by thePoint-to-Plane Technique6(Withdrawn 2002)6E527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)7E607 Test Method for Atomic Emission SpectrometricAnalysis Aluminum Alloys by the P
20、oint to Plane Tech-nique Nitrogen Atmosphere6(Withdrawn 2011)7E716 Practices for Sampling and Sample Preparation ofAluminum and Aluminum Alloys for Determination ofChemical Composition by Spectrochemical Analysis6E1251 Test Method for Analysis of Aluminum and Alumi-num Alloys by Spark Atomic Emissio
21、n Spectrometry62.3 ANSI Standards:B2.1 Pipe Threads (except Dryseal)8B36.10 Wrought Steel and Wrought Iron Pipe8H35.1 Alloy and Temper Designation Systems for Alumi-num2H35.1M Alloy and Temper Designation Systems for Alumi-num Metric2H35.2 Dimensional Tolerances for Aluminum Mill Prod-ucts2H35.2M Di
22、mensional Tolerances for Aluminum Mill Prod-ucts22.4 American Welding Society Standard:D 10.7 Recommended Practices for Gas Shielded Arc Weld-ing of Aluminum and Aluminum-Alloy Pipe92.5 Military Standard:MIL-STD-129 Marking for Shipment and Storage102.6 Federal Standard:Fed. Std. No. 123 Marking for
23、 Shipment (Civil Agencies)103. Terminology3.1 Definitions:3.1.1 extruded seamless pipeextruded seamless roundtube with standardized sizes of outside diameter and wallthickness commonly designated by “Nominal Pipe Sizes” andAmerican National Standards Institute (ANSI) “ScheduleNumbers.”3.1.2 extruded
24、 seamless alclad tubea composite tubeproduct composed of an aluminum alloy core having on eitherthe inside or outside surface a metallurgically bonded alumi-num or aluminum alloy coating that is anodic to the core, thuselectrolytically protecting the core against corrosion.4Annual Book of ASTM Stand
25、ards, Vol 03.01.5Annual Book of ASTM Standards, Vol 14.02.6Annual Book of ASTM Standards, Vol 03.05.7Annual Book of ASTM Standards, Vol 01.01.8Available from American National Standards Institute, 11 West 42nd Street,13th Floor, New York, NY 10036.9Available from the American Welding Society, 2501 N
26、orthwest 7th St., Miami,FL 33125.10Available from Standardization Documents Order Desk, Bldg. 4 Section D,700 Robbins Ave., Philadelphia, PA 19111-5094, Attn: NPODS.TABLE 1 Tensile Property Limits for Extruded Seamless PipeA,BAlloy TemperPipe Size,in.Strength, min, ksi MPa ElongationC,DTensile Yield
27、 (0.2 % Offset)in 2 in. 50 mm or 4Diameter, min, %in5Ds5.65Ad3003 H18 under 1 27.0 185 24.0 165 4 4H112 1 and over 14.0 95 5.0 35 25 226061 T6 under 1 38.0 260 35.0 240 8 .1 and over 38.0 260 35.0 240 10E96063 T6 all 30.0 205 25.0 170 8 76351 T5T6allall38.0 26042.0 29035.0 24037.0 25510E10F99AThe ba
28、sis for establishment of mechanical property limits is given in Annex A1 of this specification.BTo determine conformance to this specification, each value for tensile strength and for yield strength shall be rounded to the nearest 0.1 ksi MPa and each value forelongation to the nearest 0.5 %, both i
29、n accordance with the rounding method of Practice E29.CElongation of full-section and sheet-type specimens is measured in 2 in.; of cut-out round specimens, 4 specimen diameter.DElongations in 50 mm apply for pipe tested in full sections and for sheet-type specimens machined from material up through
30、 12.5 mm in thickness having parallelsurfaces. Elongations in 5 D sat 5.65Ad, where D and A are diameter and cross-sectional area of the specimen, respectively, apply to round test specimens machinedfrom thicknesses over 6.30 mm.EThe minimum elongation for a wall thickness up through 0.249 in. 6.3 m
31、m is 8 %.FFor wall thickness 0.124 in. 3.20 mm and less, the minimum elongation is 8 %.B345/B345M 112TABLE 2 Tensile Property Limits for Extruded Seamless TubeA,BTemperSpecified WallThickness, in. mmArea, in.2mm2Tensile Strength, ksi MPa Yield Strength(0.2 % offset)ksi MPa, minElongationC,Dmin maxin
32、 2 in. 50 mm or4 D min,%in5Ds5.65AdEAluminum 1060FOH112allallallall8.5 608.5 6014.0 95. .2.5 152.5 152525G2222GAlloy 3003FOH112allallallall14.0 9514.0 9519.0 130. .5.0 355.0 3525252222Alloy Alclad 3003FOH112allallallall13.0 9013.0 9018.0 125. .4.5 304.5 3025252222Alloy 5083FOH111H112all 130.00all 13
33、0.00all 130.00up through 32.0 20 000up through 32.0 20 000up through 32.0 20 00039.0 27040.0 27539.0 27051.0 350. . .16.0 11024.0 16516.0 110141212121010Alloy 5086FOH111H112all 130.00all 130.00all 130.00up through 32.0 20 000up through 32.0 20 000up through 32.0 20 00035.0 24036.0 25035.0 24046.0 31
34、5. . .14.0 9521.0 14514.0 95141212121010Alloy 6061FOHall all . . 22.0 150 16.0I. 16 14T1 16.00 all 180 . . 95 16 14T4T4510JT4511JJall all 26.0 180 . . 16.0 110 16 14T42Jall all 26.0 180 . . 12.0 85 16 14T51 16.00 all 240 . . 205 8 7T6, T62KT6510JT6511JJup through 0.249 6.300.250 and over 6.30allall3
35、8.0 26038.0 260. . .35.0 24035.0 240810.9Alloy 6063FOHT1Kallup through 0.500 12.500.5011.000 12.5025.00. allallall. .17.0 11516.0 11019.0 130. . . .9.0 608.0 55181212 .161010T4, T42Lup through 0.500 12.50 all 19.0 130 . . 10.0 70 14 120.5011.000 12.5025.00 all 18.0 125 . . 9.0 60 14 . 12T5 up throug
36、h 0.500 12.50 all 22.0 150 . . 16.0 110 8 70.5011.000 12.5025.0 all 21.0 145 . . 15.0 105 8 . 7T52 up through 1.000 25.00 all 22.0 150 30.0 205 16.0M110 8 7T6, T62Lup through 0.124 3.20 all 30.0 205 . . 25.0 170 8 .0.1251.000 3.2025.00 all 30.0 205 . . 25.0 170 10 7Alloy 6070FT6, T62Lup through 2.99
37、9 up through 32 48.0 330 . . 45.0 310 6 5Alloy 6351FT4T6allup through 0.1240.1250.749all.32.0 22042.0 29042.0 290. . . .19.0 13037.0 25537.0 2551681014.9AThe basis of establishment of mechanical property limits is given in Annex A1 of this specification.BTo determine conformance to this specificatio
38、n, each value for ultimate tensile strength and for yield strength shall be rounded to the nearest 0.1 ksi MPa and each valuefor elongation to the nearest 0.5 %, both in accordance with the rounding method of Practice E29.CElongation of full-section and sheet-type specimens is measured in 2 in.; of
39、cut-out round specimens, in 4 specimen diameter.DFor material of such dimensions that a standard test specimen cannot be taken, or for material thinner than 0.062 in., the test for elongation is not required.EElongations in 50 mm apply for tube tested in full section and for sheet-type specimens mac
40、hined from material up through 12.5 mm in thickness having parallel surfaces.Elongations in 5 diameter s5.65Ad, where D and A are diameter and cross-sectional area of the specimen, respectively, apply to round test specimens machined fromthickness over 6.30 mm. For tube of such dimensions that a sta
41、ndard test specimen cannot be taken, the test for elongation is not required.FThese alloys are also produced in the F temper, for which no mechanical properties are specified.GMaximum tensile strength and minimum elongation apply to tubes having diameters from 1.000 in. to 4.500 in. and wall thickne
42、ss from 0.050 in. to 0.169 in. only. Minimumelongation applies to tubes having diameters from 25.00 to 115.00 mm and wall thickness over 1.30 through 4.30 mm only.HUpon heat treatment, annealed (0 temper) material shall be capable of developing the mechanical properties applicable to T42 temper mate
43、rial, and upon solution andprecipitation heat treatment shall be capable of developing the mechanical properties applicable to T62 temper material.IYield strength is maximum 110 MPa max.JFor stress-relieved tempers (T4510, T4511, T6510 and T6511) characteristics and properties other than those speci
44、fied may differ somewhat from the correspondingcharacteristics and properties of material in the basic temper.KFormerly designated T42 temper. Properly aged precipitation heat-treated 6063-T1 extruded products are designated T5.LWhile material in the T42 and T62 tempers is not available from the mat
45、erial producer, the properties are listed to indicate those which can usually be obtained by theuser when the material is properly solution heat treated or solution and precipitation heat treated from the O (annealed) or F (as-fabricated) tempers. These properties applywhen samples of material suppl
46、ied in the O or F temper are heat treated by the producer to the T42 or T62 tempers to determine that the material will respond to properthermal treatment. Properties attained by the user, however, may be lower than those listed if the material has been formed or otherwise cold or hot worked, partic
47、ularlyin the annealed temper, prior to solution heat treatment.MMaximum yield strength is 25.0 ksi 170 MPa.B345/B345M 1133.1.3 extruded seamless round tubea hollow product hav-ing a round cross section and a uniform wall thickness, broughtto final dimensions by extruding from a hollow ingot.4. Order
48、ing Information4.1 Orders for material to this specification shall include thefollowing information:4.1.1 This specification designation (which includes thenumber, the year, and the revision letter, if applicable),4.1.2 Quantity in pieces or weight in pounds kilograms,4.1.3 Alloy (Section 7),4.1.4 Temper (Section 9),4.1.5 Pipe size and schedule number (pipe) (see Table 16.7of ANSI H35.2
