1、Designation: B429/B429M 10Standard Specification forAluminum-Alloy Extruded Structural Pipe and Tube1This standard is issued under the fixed designation B429/B429M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of last r
2、evision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () 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. Scope*1.1 This specification covers aluminum-alloy e
3、xtrudedstructural pipe and tube in those selected alloys shown in Table1 and tempers shown in Table 2, and in those standard sizesshown in Tables 3-5, as well as in other nonstandard sizes asagreed upon between the purchaser and supplier. Such pipe andtube is intended for use in structural applicati
4、ons such ashighway and bridge rails, chain-link fence posts, handrails,sign structures, awning supports, lighting brackets, etc. Struc-tural pipe and tube is not intended for fluid-carrying applica-tions involving pressure.NOTE 1For drawn seamless tube used in pressure applications seeSpecifications
5、 B210 and B210M, for seamless pipe and seamless extrudedtube used in pressure applications see Specifications B241/B241M, andfor drawn tube and pipe for general purpose applications see SpecificationB483/B483M.1.2 Alloy and temper designations are in accordance withANSI H35.1/H35.1(M). The equivalen
6、t Unified NumberingSystem alloy designations are those of Table 1 preceded byA9,for example, A96061 for alloy 6061 in accordance withPractice E527.1.3 For acceptance criteria for inclusion of new aluminumand aluminum alloys in this specification, see Annex A2.1.4 UnitsThe values stated in either inc
7、h-pound units orSI units are to be regarded separately as standard. SI units areshown in brackets.The values stated in each system may not beexact equivalents; therefore, each system shall be used inde-pendently of the other. Combining values from the two systemsmay result in non-conformance with th
8、e specification.1.4.1 While this standard is a combined SI and inch-poundstandard, standard pipe sizes are not applicable to SI units,therefore non-rationalized SI units (soft conversions) areshown for reader convenience. Rationalized hard convertedSI units are shown in brackets while non-rationaliz
9、ed (softconverted) SI units are shown in parentheses.1.5 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 establish appro-priate safety and health practices and determine the applica-bility o
10、f regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2B210 Specification for Aluminum and Aluminum-AlloyDrawn Seamless TubesB210M Specification for Aluminum and Aluminum-AlloyDrawn Seamless Tubes (Metric)B241/B241M Specification for Aluminum and Aluminum-Alloy Seamless Pip
11、e and Seamless Extruded TubeB483/B483M Specification for Aluminum and Aluminum-Alloy Drawn Tube and Pipe for General Purpose Applica-tionsB557 Test Methods for Tension Testing Wrought and CastAluminum- and Magnesium-Alloy ProductsB557M Test Methods forTensionTestingWrought and CastAluminum- and Magn
12、esium-Alloy Products (Metric)B660 Practices for Packaging/Packing of Aluminum andMagnesium ProductsB666/B666M Practice for Identification Marking of Alumi-num and Magnesium ProductsB807/B807M Practice for Extrusion Press Solution HeatTreatment for Aluminum AlloysB881 Terminology Relating toAluminum-
13、 and Magnesium-Alloy ProductsB918 Practice for Heat Treatment of Wrought AluminumAlloysB945 Practice forAluminumAlloy Extrusions Press Cooledfrom an Elevated Temperature Shaping Process for Pro-duction of T1, T2, T5 and T10Type TempersE29 Practice for Using Significant Digits in Test Data toDetermin
14、e Conformance with SpecificationsE34 Test Methods for Chemical Analysis of Aluminum andAluminum-Base AlloysE527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)1This specification is under the jurisdiction of ASTM Committee B07 on LightMetals and Alloys and is the direct
15、 responsibility of Subcommittee B07.03 onAluminum Alloy Wrought Products.Current edition approved June 15, 2010. Published July 2010. Originallyapproved in 1965. Last previous edition approved in 2006 as B429 06. DOI:10.1520/B0429_B0429M-10.2For referenced ASTM standards, visit the ASTM website, www
16、.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 appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive,
17、PO Box C700, West Conshohocken, PA 19428-2959, United States.E607 Test Method for Atomic Emission SpectrometricAnalysis Aluminum Alloys by the Point to Plane Tech-nique Nitrogen AtmosphereE716 Practices for Sampling Aluminum and AluminumAlloys for Spectrochemical AnalysisE1251 Test Method for Analys
18、is of Aluminum and Alumi-num Alloys by Atomic Emission Spectrometry2.2 ANSI Standards:H35.1/H35.1(M) Alloy and Temper Designations Systemsfor Aluminum3H35.2 Dimensional Tolerance forAluminum Mill Products3H35.2(M) Dimensional Tolerance for Aluminum Mill Prod-ucts Metric32.3 Military Standard:MIL-STD
19、-129 Marking for Shipment and Storage42.4 Federal Standard:Fed. Std. No. 123 Marking for Shipment (Civil Agencies)42.5 EN StandardsCEN EN 14242 Aluminum and Aluminum Alloys, Chemi-cal Analysis, Inductively Coupled Plasma Optical Emis-sion Spectral Analysis53. Terminology3.1 DefinitionsRefer to Termi
20、nology B881 for definitionsof product terms used in this specification.3.2 Metric SizesNote that while this is a combined SI andMetric Units Specification, there are no standard equivalentmetric designations for Pipe. Metric sizes are converted andshown only for user convenience.4. Ordering Informat
21、ion4.1 Purchase orders (Orders) for material to this specifica-tion shall include the following information:4.1.1 This specification designation (which includes thenumber, the year, and the revision letter, if applicable),4.1.2 Quantity in pieces, pounds, or feet,4.1.3 Size and schedule number for p
22、ipe; outside diameterand wall thickness for extruded tube (see Tables 3-5), andlength in feet,4.1.4 Alloy (Section 8) and temper (Section 9),4.2 Additionally, orders for material to this specificationshall include the following information when required by thepurchaser:4.2.1 Whether inspection or wi
23、tness of inspection and testsby the purchasers representative is required prior to materialshipment (Section 13),4.2.2 Whether certification of the material by the manufac-turer is required (Section 15),4.2.3 Whether marking for identification is required andwhether marking in accordance with B666/B
24、666M is required(Section 16),4.2.4 Whether Practices B660 applies and, if so, the levelsof preservation, packaging, and packing required (Section 17),and4.2.5 Whether heat treatment in accordance with PracticeB918 is required (10.3).5. Materials and Manufacture5.1 The pipe or tube may be produced by
25、 extrusion througha bridge/porthole-type die or by other methods at the option ofthe producer, provided that the resulting products comply withthe requirements in this specification.6. Special Characteristics6.1 Unless otherwise specified, the pipe or tube shall besupplied with square-cut ends.7. Re
26、sponsibility for Quality Assurance7.1 Responsibility for Inspection and TestsUnless other-wise specified in the contract or purchase order, the producer isresponsible for the performance of all inspection and testrequirements specified herein. Except as otherwise specified inthe contract or order, t
27、he producer may use his own or any3Available from Aluminum Association, Inc., 1525 Wilson Blvd., Suite 600,Arlington, VA 22209, http:/www.aluminum.org.4Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/dodssp.daps.dla
28、.mil.5Available from European Committee for Standardization (CEN), 36 rue deStassart, B-1050, Brussels, Belgium, http:/www.cenorm.be.TABLE 1 Chemical Composition LimitsA,B,C,DAlloyDesig-nationSilicon Iron Copper Manganese Magnesium Chromium Zinc TitaniumOther ElementsEAluminumEach TotalF6005 0.6-0.9
29、 0.35 0.10 0.10 0.40-0.6 0.10 0.10 0.10 0.05 0.15 Remainder6005AG0.50-0.9 0.35 0.30 0.50 0.40-0.7 0.30 0.20 0.10 0.05 0.15 Remainder6061 0.400.8 0.7 0.150.40 0.15 0.81.2 0.040.35 0.25 0.15 0.05 0.15 remainder6063 0.200.6 0.35 0.10 0.10 0.45 0.10 0.10 0.10 0.05 0.15 remainder6082 0.7-1.3 0.50 0.10 0.
30、40-1.0 0.6-1.2 0.25 0.20 0.10 0.05 0.15 Remainder6105 0.6-1.0 0.35 0.10 0.15 0.45-0.8 0.10 0.10 0.10 0.05 0.15 RemainderALimits are in percent maximum unless shown as a range.BAnalysis shall be made for the elements for which limits are shown in this table.CTo determine conformance to these limits,
31、an observed value or a calculated value obtained from analysis shall be rounded-off to the nearest unit in the last right-handplace of the figures used in expressing the specified limit, in accordance with the rounding method of Practice E29.DIn case there is a discrepancy in the values listed in Ta
32、ble 1 with those listed in the International Alloy Designations and Chemical Composition Limits for WroughtAluminum and Wrought Aluminum Alloys (commonly known as the “Teal Sheets”, the composition limits registered with The Aluminum Association and published in the“Teal Sheets” should be considered
33、 the controlling composition. The “Teal Sheets” are available at http:/www.aluminum.org/tealsheets.EOthers includes all unlisted metallic elements. The producer may analyze samples for trace elements not specified in the specification. However, such analysis is notrequired and may not cover all meta
34、llic Others elements. Should any analysis by the producer or the purchaser establish that an Others element exceeds the limit of Eachor that the aggregate of several Others elements exceeds the limit of Total, the material shall be considered nonconforming.FOther ElementsTotal shall be the sum of un
35、specified metallic elements 0.010 % or more, rounded to the second decimal before determining the sum.G0.12-0.50 Mn+CrB429/B429M 102other suitable facilities for the performance of the inspectionand test requirements specified herein, unless disapproved bythe purchaser at the time the order is place
36、d. The purchasershall have the right to perform any of the inspections and testsset forth in this specification where such inspections aredeemed necessary to ensure that material conforms to pre-scribed requirements.7.2 Lot DefinitionAn inspection lot shall consist of anidentifiable quantity of mate
37、rial of the same mill form, alloy,temper, and nominal dimensions traceable to a heat-treat lot orlots, and subjected to inspection at one time.8. Chemical Composition8.1 LimitsThe material shall conform to the chemicalcomposition limits specified in Table 1. Conformance shall bedetermined by the pro
38、ducer by taking samples in accordancewith E716 when the ingots are poured, and analyzing thosesamples in accordance with E607, E1251, E34 or EN 14242.Atleast one sample shall be taken for each group of ingots pouredsimultaneously from the same source of molten metal. If theproducer has determined th
39、e chemical composition duringTABLE 2 Tensile Property LimitsA,B,CAlloy-TemperSpecified WallThickness, in. mmTensile Strength,min, ksi MPaYield Strength,min, ksi MPaDElongation, min, %In 2 in. or 4 3DiameterEIn 50 mmFIn 5 3 Diameter(5.65 =A )F6005-T1 Up thru 0.500 Up thru12.5 25.0 170 15 105 16 16 14
40、6005-T5 Up thru 0.124 Up thru 3.200.125-1.000 3.20-25.038.0 26038.0 26035.0 24035.0 240810810 96005A-T1 Up thru 0.249 Up thru 6.30 25.0 170 14.5 100 15 15 . . .6005A-T5 Up thru 0.249 Up thru 6.300.250-0.999 6.30-25.0038.0 26038.0 26031.0 21531.0 2157979.86005A-T61 Up thru 0.249 Up thru 6.300.250-1.0
41、00 6.30-25.0038.0 26038.0 26035.0 24035.0240810810.96061-0 All 22.0 150 max 16.0 110 max 16 166061-T1 Up thru 0.625 26.0 180 14.0 95 16 166061-T4,T4510, T4511 All 26.0 180 16.0 110 16 16 146061-T6, T62, T6510, T6511 Up thru 0.249 Up thru 6.300.250 and over over 6.3038.0 26038.0 26035.0 24035.0 24081
42、0810.96063-06063-T1AllUp thru 0.500 Up thru 12.500.501-1.000 12.50- 25.0019 130 max17.0 11516.0 110.9.0 608.0 551812121812126063-T4, T42 Up thru 0.500 Up thru 12.500.501-1.000 over 12.50 thru 25.0019.0 13018.0 12510.0 709.0 60141414.12126063-T5 Up thru 0.500 Up thru 12.500.501-1.000 12.50- 25.0022.0
43、 15021.014516.0 11015.0 10588886063-T52 Up thru 1.000 Up thru 25.00 22.0 15030 205 max16.0 110- 25.0 170 max 8 86063-T6, T62 Up thru 0.124 Up thru 3.200.125-1.000 over 3.20 thru 25.0030.0 20530.0 20525.0 17025.0 170810810.96082-T6, T6511 0.200-1.000 5.00-25.00 45.0 310 38.0 260 8 8 76105-T1 Up thru
44、0.500 Up thru12.50 25.0 170 15.0 105 16 16 146105-T5 Up thru 0.500 Up thru12.50 38.0 260 35.0 240 8 8 7ATo determine conformance to this specification, each value for tensile strength and for yield strength shall be rounded-off to the nearest 0.1 ksi and each value forelongation to the nearest 0.5 p
45、ercent, both in accordance with the rounding-off method of Practice E29.BSpecimens shall be tested parallel to the direction of working.CThe basis for establishment of mechanical property limits is shown in Annex A1.DFor explanation of the SI unit MPa, see Appendix X1.EElongation of full-section and
46、 cut-out sheet-type specimens is measured in 2 in., of cut-out round specimens, in 4 3 specimen diameter.FElongations in 50 mm apply for tube and pipe tested in full section and for sheet-type specimens machined from material up through 12.5 mm thickness having parallelsurfaces. Elongation in 5D (5.
47、65 =A ) where D and A are diameter and cross-sectional area of the specimen respectively, apply to round test specimens machined fromthicknesses over 12.5 mm.B429/B429M 103TABLE 3 Standard Structural Pipe Diameters, Wall Thicknesses, WeightsANominalPipe SizeDesignationANSIScheduleNo.BOutside Diamete
48、r, in. Inside Diameter, in. Wall Thickness, in. Weight,Clb/ftNom. Min. Max. Nom. Nom. Min. Max.DNom. Max.18 40800.4050.4050.3740.3740.4200.4200.2690.2150.0680.0950.0600.083.0.0850.1090.0910.11814 40800.5400.5400.5090.5090.5550.5550.3640.3020.0880.1190.0770.104.0.1470.1850.1590.20038 40800.6750.6750.
49、6440.6440.6900.6900.4930.4230.0910.1260.0800.110.0.1960.2560.2120.27612 51040801600.8400.8400.8400.8400.8400.8090.8090.8090.8090.8090.8550.8550.8550.8550.8550.7100.6740.6220.5460.4640.0650.0830.1090.1470.1880.0530.0710.0950.1290.1640.0770.095.0.1860.2320.2940.3760.4530.3180.4060.48934 51040801601.0501.0501.0501.0501.0501.0191.0191.0191.0191.0191.0651.0651.0651.0651.0650.9200.8840.8240.7420.6120
