1、Designation: B221 12aStandard Specification forAluminum and Aluminum-Alloy Extruded Bars, Rods, Wire,Profiles, and Tubes1This standard is issued under the fixed designation B221; 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 () 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 specification2covers al
3、uminum and aluminum-alloy extruded bars, rods, wire, profiles, and tubes in thealuminum alloys (Note 1) and tempers shown in Table 2.NOTE 1Throughout this specification, the use of the term alloy in thegeneral sense includes aluminum as well as aluminum alloy.NOTE 2For rolled or cold-finished bar an
4、d rod refer to SpecificationB211, for drawn seamless tube used in pressure applications, SpecificationB210, for structural pipe and tube, Specification B429/B429M, and forseamless pipe and tube used in pressure applications, SpecificationB241/B241M.NOTE 3Structural pipe and tube produced in accordan
5、ce with B221 isnot intended for fluid-carrying applications involving pressure. Refer toeither Specification B210 or B241/B241M, as appropriate, for seamlesspipe and tube used in fluid-carrying applications involving pressure.1.2 Alloy and temper designations are in accordance withANSI H35.1/H35.1M.
6、 The equivalent Unified NumberingSystem alloy designations are those of Table 1 preceded byA9;for example, A91100 for Aluminum 1100 in accordance withPractice E527.1.3 For acceptance criteria for inclusion of new aluminumand aluminum alloys in this specification, see Annex A2.1.4 A complete metric c
7、ompanion to B221 has beendevelopedB221M; therefore, no metric equivalents are pre-sented in this specification.2. Referenced Documents2.1 The following documents of the issue in effect on thedate of material purchase, unless otherwise noted, form a partof this specification to the extent referenced
8、herein:2.2 ASTM Standards:3B210 Specification for Aluminum and Aluminum-AlloyDrawn Seamless TubesB211 Specification for Aluminum and Aluminum-AlloyRolled or Cold Finished Bar, Rod, and WireB241/B241M Specification for Aluminum and Aluminum-Alloy Seamless Pipe and Seamless Extruded TubeB429/B429M Spe
9、cification for Aluminum-Alloy ExtrudedStructural Pipe and TubeB557 Test Methods for Tension Testing Wrought and CastAluminum- and Magnesium-Alloy ProductsB594 Practice for Ultrasonic Inspection of Aluminum-AlloyWrought Products for Aerospace ApplicationsB660 Practices for Packaging/Packing of Alumin
10、um 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 to Aluminum- and Magnesium-Alloy ProductsB918 Practice for Heat Treatment of Wrought A
11、luminumAlloysB945 Practice for Aluminum Alloy 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 toDetermine Conformance with SpecificationsE34 Test Methods for Chemical Analysis
12、of Aluminum andAluminum-Base AlloysE527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)E607 Test Method for Atomic Emission SpectrometricAnalysis Aluminum Alloys by the Point to Plane Tech-nique Nitrogen Atmosphere (Withdrawn 2011)41This specification is under the juris
13、diction of ASTM Committee B07 on LightMetals and Alloys and is the direct responsibility of Subcommittee B07.03 onAluminum Alloy Wrought Products.Current edition approved Nov. 15, 2012. Published January 2013. Originallyapproved in 1947. Last previous edition approved in 2012 as B221 12. DOI:10.1520
14、/B0221-12A.2For ASME Boiler and Pressure Vessel Code applications see related Specifi-cation SB-221 in Section II of this 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
15、, refer to the standards Document Summary page onthe ASTM website.4The 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,
16、PA 19428-2959. United States1E716 Practices for Sampling and Sample Preparation ofAluminum and Aluminum Alloys for Determination ofChemical Composition by Spectrochemical AnalysisE1004 Test Method for Determining Electrical ConductivityUsing the Electromagnetic (Eddy-Current) MethodE1251 Test Method
17、 for Analysis of Aluminum and Alumi-num Alloys by Spark Atomic Emission SpectrometryG34 Test Method for Exfoliation Corrosion Susceptibility in2XXX and 7XXX Series Aluminum Alloys (EXCO Test)G47 Test Method for Determining Susceptibility to Stress-Corrosion Cracking of 2XXX and 7XXX AluminumAlloy Pr
18、oducts2.3 ANSI Standards:5ANSI H35.1/H35.1M Alloy and Temper Designation Sys-tems for AluminumH35.2 Dimensional Tolerances forAluminum Mill Products2.4 Federal Standard:6Fed. Std. No. 123 Marking for Shipment (Civil Agencies)2.5 Military Standard:6MIL-STD-129 Marking for Shipment and Storage2.6 AMS
19、Specification:7AMS 2772 Heat Treatment of Aluminum Alloy Raw Mate-rials2.7 CEN Standard:8EN 14242 Aluminium and aluminium alloys Chemicalanalysis Inductively coupled plasma optical emissionspectral snalysis3. Terminology3.1 DefinitionsRefer to Terminology B881 for definitionsof product terms used in
20、 this specification.3.2 Definitions of Terms Specific to This Standard:3.2.1 capable ofThe term capable of as used in thisspecification means that the test need not be performed by theproducer of the material. However, should subsequent testingby the purchaser establish that the material does not me
21、et theserequirements, the material shall be subject to rejection.4. Ordering 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 Quantit
22、y in pieces or pounds,4.1.3 Alloy (Section 7 and Table 1),4.1.4 Temper (Section 8 and Table 2),4.1.5 Nominal cross-sectional dimensions as follows:4.1.5.1 For rod and round wirediameter,4.1.5.2 For square-cornered bar and wiredepth and width,4.1.5.3 For sharp-cornered hexagonal or octagonal bar andw
23、iredistance across flats.4.1.5.4 For round tubeoutside or inside diameter and wallthickness,4.1.5.5 For square or sharp-cornered tube other thanrounddistance across flats and wall thickness,4.1.5.6 For round-cornered bars, profiles, tube other thanround, square, rectangular, hexagonal, or octagonal
24、with sharpcornersdrawing required,4.1.6 Length,4.2 Additionally, orders for material to this specificationshall include the following information when required by thepurchaser:4.2.1 Whether solution treatment at the press is unaccept-able (9.3),4.2.2 Whether heat treatment in accordance with Practic
25、eB918 is required (9.4),4.2.3 Whether ultrasonic inspection is required (Section 17,Table 3),4.2.4 Whether inspection or witness of inspection and testsby the purchasers representative is required prior to materialshipment (Section 18),4.2.5 Whether certification is required (Section 22),4.2.6 Wheth
26、er marking for identification is required inaccordance with Practice B666/B666M, Section 20,4.2.7 Whether Practice B660 applies and, if so, the levels ofpreservation, packaging, and packing required (21.3), and4.2.8 Requirements for tensile property and dimensionaltolerance for sizes not specificall
27、y covered (8.1.3 and 15.1.1).4.2.9 Whether Titanium and Zirconium algorithm is al-lowed as shown in Table 1, Footnote G, when ordering 2014 or2024.4.2.10 Whether Titanium and Zirconium algorithm is al-lowed as shown in Table 1, Footnote N, when ordering 7075.5. Materials and Manufacture5.1 The produ
28、cts covered by this specification shall beproduced by the hot extrusion method or by similar methods atthe option of the producer, provided that the resulting productscomply with the requirements in this specification.6. Quality Assurance6.1 Responsibility for Inspection and TestsUnless other-wise s
29、pecified in the contract or purchase order, the producer isresponsible for the performance of all inspection and testrequirements specified herein. The producer may use his ownor any other suitable facilities for the performance of theinspection and test requirements specified herein, unless dis-app
30、roved by the purchaser in the order or at the time of contractsigning. The purchaser shall have the right to perform any ofthe inspections and tests set forth in this specification wheresuch inspections are deemed necessary to ensure that materialconforms to prescribed requirements.6.2 Lot Definitio
31、nAn inspection lot shall be defined asfollows:6.2.1 For heat-treated tempers, an inspection lot shall con-sist of an identifiable quantity of material of the same mill5Available from Aluminum Association, Inc., 1525 Wilson Blvd., Suite 600,Arlington, VA 22209, http:/www.aluminum.org.6Available from
32、Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.7Available from Society of Automotive Engineers (SAE), 400 CommonwealthDr., Warrendale, PA 15096-0001, http:/www.sae.org.8Available from European Committee for St
33、andardization (CEN), AvenueMarnix 17, B-1000, Brussels, Belgium, http:/www.cen.eu.B221 12a2TABLE 1 Chemical Composition LimitsA,B,CNOTE 1In case of a discrepancy between the values listed in Table 2 and those listed in the “International Alloy Designations and ChemicalComposition Limits for Wrought
34、Aluminum and Wrought Aluminum Alloys” (known as the “Teal Sheets”), the composition limits registered with theAluminum Association and published in the “Teal Sheets” should be considered the controlling composition. The “Teal Sheets” are available athttp:/www.aluminum.org/tealsheets.Alloy Silicon Ir
35、on CopperManga-neseMagne-siumChromium Zinc Titanium VanadiumOther ElementsDAluminumEach TotalE1060 0.25 0.35 0.05 0.03 0.03 . 0.05 0.03 0.05 0.03 . 99.60 minF1100 0.95 Si + Fe 0.050.20 0.05 . . 0.10 . . 0.05G0.15 99.00 minF2014 0.501.2 0.7 3.95.0 0.401.2 0.200.8 0.10 0.25 0.15H. 0.05H0.15 remainder2
36、024 0.50 0.50 3.84.9 0.300.9 1.21.8 0.10 0.25 0.15H. 0.05H0.15 remainder2219 0.20 0.30 5.86.8 0.200.40 0.02 . 0.10 0.020.10 0.050.15 0.05I0.15Iremainder3003 0.6 0.7 0.050.20 1.01.5 . . 0.10 . . 0.05 0.15 remainderAlclad 3003 . 3003 Clad with 7072 alloy . . . . . . . .3004 0.30 0.7 0.25 1.01.5 0.81.3
37、 . 0.25 . . 0.05 0.15 remainder3102 0.40 0.7 0.10 0.050.40 . . 0.30 0.10 . 0.05 0.15 remainder5052 0.25 0.40 0.10 0.10 2.22.8 0.150.35 0.10 . . 0.05 0.15 remainder5083 0.40 0.40 0.10 0.401.0 4.04.9 0.050.25 0.25 0.15 . 0.05 0.15 remainder5086 0.40 0.50 0.10 0.200.7 3.54.5 0.050.25 0.25 0.15 . 0.05 0
38、.15 remainder5154 0.25 0.40 0.10 0.10 3.13.9 0.150.35 0.20 0.20 . 0.05G0.15 remainder5454 0.25 0.40 0.10 0.501.0 2.43.0 0.050.20 0.25 0.20 . 0.05 0.15 remainder5456 0.25 0.40 0.10 0.501.0 4.75.5 0.050.20 0.25 0.20 . 0.05 0.15 remainder6005 0.60.9 0.35 0.10 0.10 0.400.6 0.10 0.10 0.10 . 0.05 0.15 rem
39、ainder6005A 0.500.9 0.35 0.30 0.50J0.400.7 0.30J0.20 0.10 . 0.05 0.15 remainder6013 0.6-1.0 0.50 0.6-1.1 0.20-0.8 0.8-1.2 0.10 0.25 0.10 0.05 0.15 remainder6020K0.40-0.9 0.50 0.30-0.9 0.35 0.6-1.2 0.15 0.20 0.15 0.05 0.15 remainder6041L0.50-0.9 0.15-0.7 0.15-0.6 0.05-0.20 0.8-1.2 0.05-0.15 0.25 0.15
40、 0.05 0.15 remainder6042M0.50-1.2 0.7 0.20-0.6 0.40 0.7-1.2 0.04-0.35 0.25 0.15 0.05 0.15 remainder6060 0.300.6 0.100.30 0.10 0.10 0.350.6 0.5 0.15 0.10 . 0.05 0.15 remainder6061N0.400.8 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 0.450.9 0.10 0.10 0.
41、10 . 0.05 0.15 remainder6064O0.40-0.8 0.7 0.15-0.40 0.15 0.8-1.2 0.05-0.14 0.25 0.15 0.05 0.15 remainder6066 0.91.8 0.50 0.71.2 0.61.1 0.81.4 0.40 0.25 0.20 . 0.05 0.15 remainder6070 1.01.7 0.50 0.150.40 0.401.0 0.501.2 0.10 0.25 0.15 . 0.05 0.15 remainder6082 0.71.3 0.50 0.10 0.401.0 0.61.2 0.25 0.
42、20 0.10 . 0.05 0.15 remainder6105 0.61.0 0.35 0.10 0.15 0.450.8 0.10 0.10 0.10 . 0.05 0.15 remainder6162 0.400.8 0.50 0.20 0.10 0.71.1 0.10 0.25 0.10 . 0.05 0.15 remainder6262 0.400.8 0.7 0.150.40 0.15 0.81.2 0.040.14 0.25 0.15 . 0.05P0.15Premainder6351 0.71.3 0.50 0.10 0.400.8 0.400.8 . 0.20 0.20 .
43、 0.05 0.15 remainder6360 0.35-0.8 0.10-0.30 0.15 0.02-0.15 0.25-0.45 0.05 0.10 0.10 . 0.05 0.15 remainder6463 0.200.6 0.15 0.20 0.05 0.450.9 . 0.05 . . 0.05 0.15 remainder6560 0.300.7 0.100.30 0.050.20 0.20 0.200.6 0.05 0.15 0.10 . 0.05 0.15 remainder7005 0.35 0.40 0.10 0.200.7 1.01.8 0.060.20 4.05.
44、0 0.010.06 . 0.05Q0.15Qremainder7072R0.7 Si + Fe 0.10 0.10 0.10 . 0.81.3 . . remainder7075 0.40 0.50 1.22.0 0.30 2.12.9 0.180.28 5.16.1 0.20S. 0.05S0.15 remainder7116 0.15 0.30 0.501.1 0.05 0.81.4 . 4.25.2 0.05 0.05 0.05T0.15 remainder7129 0.15 0.30 0.500.9 0.10 1.32.0 0.10 4.25.2 0.05 0.05 0.05T0.1
45、5 remainder7178 0.40 0.50 1.62.4 0.30 2.43.1 0.180.28 6.37.3 0.20 . 0.05 0.15 remainderALimits are in weight percent maximum unless shown as a range, or stated otherwise.BAnalysis shall be made for the elements for which limits are shown in this table.CFor the purpose of determining conformance to t
46、hese limits, an observed value or a calculated value obtained from analysis shall be rounded to the nearest unit in thelast right-hand place of the figures used in expressing the specified limit, in accordance with the rounding-off method of Practice E29.DOthers includes listed elements for which no
47、 specific limit is shown as well as unlisted metallic elements. The producer may analyze samples for trace elements notspecified in the specification. However, such analysis is not required and may not cover all metallic Others elements. Should any analysis by the producer or the purchaserestablish
48、that an Others element exceeds the limit of Each or that the aggregate of several Others elements exceeds the limit of Total, the material shall be considerednonconforming.EOther ElementsTotal shall be the sum of unspecified metallic elements 0.010 % or more, rounded to the second decimal before det
49、ermining the sum.FThe aluminum content shall be calculated by subtracting from 100.00 % the sum of all metallic elements present in amounts of 0.010 % or more each, roundedtothesecond decimal before determining the sum.GBe 0.0003 max for welding electrode, welding rod, and filler wire.HUpon agreement between the purchaser and the producer or supplier, a Zr + Ti limit of 0.20 % max is permitted. Properties in Specification (Table 2) are not based onthe Zi
