1、Designation: B247M 09B247M 15Standard Specification forAluminum and Aluminum-Alloy Die Forgings, HandForgings, and Rolled Ring Forgings (Metric)1This standard is issued under the fixed designation B247M; the number immediately following the designation indicates the year oforiginal adoption or, in t
2、he case of revision, the 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 U.S. Department of Defense.1. Scope*1.
3、1 This specification covers aluminum-alloy (Note 1) die forgings, hand forgings, and rolled ring forgings as shown in Table2Tables 2-4, Table 3and Table 4 and in Section 10 for heat-treatable alloy forgings supplied in the F and 01 tempers. The maximumthicknesses for forgings within the scope of thi
4、s specification are as indicated in those tables.NOTE 1Throughout this specification use of the term alloy in the general sense includes aluminum as well as aluminum alloy.NOTE 2For forging stock supplied as rolled or cold-finished bar or rod see Specification B211M. For forging stock supplied as ex
5、truded bar or rodsee Specification B221M.1.2 Alloy and temper designations are in accordance with ANSI H35.1/H35.1(M). The equivalent Unified Numbering Systemalloy designations are those of Table 1 preceded byA9, for example,A91100 for aluminum 1100 in accordance with Practice E527.1.3 For acceptanc
6、e criteria for inclusion of new aluminum and aluminum alloys in this specification, see Annex A2.1.4 This specification is the SI companion to Specification B247.2. Referenced Documents2.1 The following documents of the issue in effect on date of material purchase form a part of this specification t
7、o the extentreferenced herein.2.2 ASTM Standards:2B211 Specification for Aluminum and Aluminum-Alloy Rolled or Cold Finished Bar, Rod, and WireB221 Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Profiles, and TubesB247 Specification for Aluminum and Aluminum-Alloy Die Forgi
8、ngs, Hand Forgings, and Rolled Ring ForgingsB557M Test Methods for Tension Testing Wrought and Cast Aluminum- and Magnesium-Alloy Products (Metric)B594 Practice for Ultrasonic Inspection of Aluminum-Alloy Wrought ProductsB660 Practices for Packaging/Packing of Aluminum and Magnesium ProductsB881 Ter
9、minology Relating to Aluminum- and Magnesium-Alloy ProductsB918 Practice for Heat Treatment of Wrought Aluminum AlloysB985 Practice for SamplingAluminum Ingots, Billets, Castings and Finished or Semi-Finished WroughtAluminum Products forCompositional AnalysisE10 Test Method for Brinell Hardness of M
10、etallic MaterialsE29 Practice for Using Significant Digits in Test Data to Determine Conformance with SpecificationsE34 Test Methods for Chemical Analysis of Aluminum and Aluminum-Base AlloysE165 Practice for Liquid Penetrant Examination for General IndustryE527 Practice for Numbering Metals and All
11、oys in the Unified Numbering System (UNS)E607 Test Method for Atomic Emission Spectrometric Analysis Aluminum Alloys by the Point to Plane Technique NitrogenAtmosphere (Withdrawn 2011)31 This specification is under the jurisdiction of ASTM Committee B07 on Light Metals and Alloys and is the direct r
12、esponsibility of Subcommittee B07.03 on AluminumAlloy Wrought Products.Current edition approved Sept. 1, 2009Oct. 1, 2015. Published October 2009October 2015. Originally approved in 1980. Last previous edition approved in 20022009 asB247MB247M 09. 02a. DOI: 10.1520/B0247M-09.10.1520/B0247M-15.2 For
13、referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 The last approved version of this historical standard is referenc
14、ed on www.astm.org.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that user
15、s consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshoh
16、ocken, PA 19428-2959. United States1E716 Practices for Sampling and Sample Preparation of Aluminum and Aluminum Alloys for Determination of ChemicalComposition by Spectrochemical AnalysisE1004 Test Method for Determining Electrical Conductivity Using the Electromagnetic (Eddy-Current) MethodE1251 Te
17、st Method for Analysis of Aluminum and Aluminum Alloys by Spark Atomic Emission SpectrometryG47 Test Method for Determining Susceptibility to Stress-Corrosion Cracking of 2XXX and 7XXX Aluminum Alloy ProductsTABLE 1 Chemical Composition LimitsA,B,CAlloy Silicon Iron Copper Man-ganese Mag-nesium Chro
18、-mium Nickel Zinc Titanium ZirconiumOtherElementsD Aluminum,minEach TotalE1100 0.95 Si + Fe 0.050.20 0.05 . . . 0.10 . . 0.05 0.15 99.00F2014 0.501.2 0.7 3.95.0 0.401.2 0.200.8 0.10 . 0.25 0.15G . 0.05 0.15 remainder2018 0.9 1.0 3.54.5 0.20 0.450.9 0.10 1.72.3 0.25 . . 0.05 0.15 remainder2025 0.501.
19、2 1.0 3.95.0 0.401.2 0.05 0.10 . 0.25 0.15 . 0.05 0.15 remainder2218 0.9 1.0 3.54.5 0.20 1.21.8 0.10 1.72.3 0.25 . . 0.05 0.15 remainder2219 0.20 0.30 5.86.8 0.200.40 0.02 . . 0.10 0.020.10 0.100.25 0.05H 0.15H remainder2618 0.100.25 0.91.3 1.92.7 . 1.31.8 . 0.91.2 0.10 0.040.10 . 0.05 0.15 remainde
20、r3003 0.6 0.7 0.050.20 1.01.5 . . . 0.10 . . 0.05 0.15 remainder4032 11.013.5 1.0 0.501.3 . 0.81.3 0.10 0.501.3 0.25 . . 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 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 remainder606
21、6 0.91.8 0.50 0.71.2 0.61.1 0.81.4 0.40 . 0.25 0.20 . 0.05 0.15 remainder6151 0.61.2 1.0 0.35 0.20 0.450.8 0.150.35 . 0.25 0.15 . 0.05 0.15 remainder7049 0.25 0.35 1.21.9 0.20 2.02.9 0.100.22 . 7.28.2 0.10 . 0.05 0.15 remainder7050 0.12 0.15 2.02.6 0.10 1.92.6 0.04 . 5.76.7 0.06 0.080.15 0.05 0.15 r
22、emainder7075 0.40 0.50 1.22.0 0.30 2.12.9 0.180.28 . 5.16.1 0.20I . 0.05 0.15 remainder7076 0.40 0.6 0.301.0 0.300.8 1.22.0 . . 7.08.0 0.20 . 0.05 0.15 remainder7175 0.15 0.20 1.22.0 0.10 2.12.9 0.180.28 . 5.16.1 0.10 . 0.05 0.15 remainderTABLE 1 Chemical Composition LimitsA,B,C,JAlloy Silicon Iron
23、Copper Man-ganese Mag-nesium Chro-mium Nickel Zinc Titanium ZirconiumOtherElementsD Aluminum,minEach TotalE1100 0.95 Si + Fe 0.050.20 0.05 . . . 0.10 . . 0.05 0.15 99.00F2014 0.501.2 0.7 3.95.0 0.401.2 0.200.8 0.10 . 0.25 0.15 . G 0.05 0.15 rem.2018 0.9 1.0 3.54.5 0.20 0.450.9 0.10 1.72.3 0.25 . . 0
24、.05 0.15 rem.2025 0.501.2 1.0 3.95.0 0.401.2 0.05 0.10 . 0.25 0.15 . 0.05 0.15 rem.2218 0.9 1.0 3.54.5 0.20 1.21.8 0.10 1.72.3 0.25 . . 0.05 0.15 rem.2219 0.20 0.30 5.86.8 0.200.40 0.02 . . 0.10 0.020.10 0.100.25 H 0.05 0.15 rem.2618 0.100.25 0.91.3 1.92.7 . 1.31.8 . 0.91.2 0.10 0.040.10 . 0.05 0.15
25、 rem.3003 0.6 0.7 0.050.20 1.01.5 . . . 0.10 . . 0.05 0.15 rem.4032 11.013.5 1.0 0.501.3 . 0.81.3 0.10 0.501.3 0.25 . . 0.05 0.15 rem.5083 0.40 0.40 0.10 0.401.0 4.04.9 0.050.25 . 0.25 0.15 . 0.05 0.15 rem.6061 0.400.8 0.7 0.150.40 0.15 0.81.2 0.040.35 . 0.25 0.15 . 0.05 0.15 rem.6066 0.91.8 0.50 0.
26、71.2 0.61.1 0.81.4 0.40 . 0.25 0.20 . 0.05 0.15 rem.6151 0.61.2 1.0 0.35 0.20 0.450.8 0.150.35 . 0.25 0.15 . 0.05 0.15 rem.7049 0.25 0.35 1.21.9 0.20 2.02.9 0.100.22 . 7.28.2 0.10 . 0.05 0.15 rem.7050 0.12 0.15 2.02.6 0.10 1.92.6 0.04 . 5.76.7 0.06 0.080.15 0.05 0.15 rem.7075 0.40 0.50 1.22.0 0.30 2
27、.12.9 0.180.28 . 5.16.1 0.20I . 0.05 0.15 rem.7076 0.40 0.6 0.301.0 0.300.8 1.22.0 . . 7.08.0 0.20 . 0.05 0.15 rem.7175 0.15 0.20 1.22.0 0.10 2.12.9 0.180.28 . 5.16.1 0.10 . 0.05 0.15 rem.A Limits are in mass percent maximum unless shown as a range or stated otherwise.B Analysis shall be made for th
28、e elements for which limits are shown in this table.C For purposes of determining conformance to these limits, an observed value or a calculated value obtained from analysis shall be rounded to the nearest unit in the lastright-hand place of figures used in expressing the specified limit, in accorda
29、nce with the rounding-off method of Practice E29.DOthers includes listed elements for which no 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 cove
30、r all metallic Others elements. Should any analysis by the producer or the purchaserestablish 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
31、sum of unspecified metallic elements 0.010 % or more, rounded to the second decimal before determining the sum.F The 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, rounded to thesecond decimal before dete
32、rmining the sum.G Upon agreement between purchaser and producer or supplier, a zirconium-plus-titanium limit of 0.20 % maximum is permitted.H Vanadium, 0.050.15 %. The total for other elements does not include Vanadium.I Upon agreement between purchaser and producer or supplier, a zirconium-plus-tit
33、anium limit of 0.25 % maximum is permitted.J In case there is a discrepancy in the values listed in Table 1 with those listed in the “ International Alloy Designations and Chemical Composition Limits for WroughtAluminum and WroughtAluminumAlloys” (known as the “Teal Sheets”), the composition limits
34、registered with theAluminumAssociation and published in the “Teal Sheets”shall be considered the controlling composition. The “Teal Sheets” are available athttp:/www.aluminum.org/tealsheets.B247M 152TABLE 2 Mechanical Property Limits for Die ForgingsA,BAlloyandTemperSpecified Thickness,mm Specimen A
35、xis Parallel to Direction of Grain FlowC Specimen Axis Not Parallel to Direction of Grain FlowCBrinellHardnessD ,minOver Through TensileStrengthE ,MPaYieldStrengthE(0.2 %Offset),min, MPaElongation, min,%TensileStrengthE ,min, MPaYieldStrengthE(0.2 %Offset),min, MPaElongation, min, %ForgingsForgingsS
36、eparateTest Cou-pon (fromstock orforged)Fin 50mmin 5Diameters5.65 AdGin 5Diameters5.65 AdGin 50 mmin 5Diameters5.65 AdG1100-H112 . 100.00 75 30 18 16 22 . . . . 202014-T4 . 100.00 380 205 11 9 14 . . . . 1002014-T6 . 25.00 450 385 6 5 7 440 380 3 2 12525.00 50.00 450 385 6 5 . 440 380 2 1 12550.00 8
37、0.00 450 380 6 5 . 435 370 2 1 12580.00 100.00 435 380 6 5 . 435 370 2 1 1252018-T61 . 100.00 380 275 7 6 9 . . . . 1002025-T6 . 100.00 360 230 11 9 14 . . . . 1002218-T61 . 100.00 380 275 7 6 9 . . . . 1002219-T6 . 100.00 400 260 8 7 9 385 250 4 3 1002618-T61 . 100.00 400 310 4 3 5 380 290 4 3 1153
38、003-H112 . 100.00 95 35 18 16 22 . . . . 254032-T6 . 100.00 360 290 3 2 4 . . . . 1155083-H111 . 100.00 290 150 14 12 12 270 140 12 10 .5083-H112 . 100.00 275 125 16 14 14 270 110 14 12 .6061-T6 . 100.00 260 240 7 6 9 260 240 5 4 806066-T6 . 100.00 345 310 8 7 10 . . . . 1006151-T6 . 100.00 305 255
39、10 9 12 305 255 6 5 907049-T73 . 25.00 495 425 7 6 9 490 420 3 2 13525.00 50.00 495 425 7 6 9 485 415 3 2 13550.00 80.00 490 420 7 6 9 485 415 3 2 13580.00 100.00 490 420 7 6 9 485 415 2 1 135100.00 130.00 485 415 7 6 9 470 400 2 1 1357050-T74H . 50.00 495 425 7 6 9 470 385 5 4 1357050-T74G . 50.00
40、495 425 7 6 9 470 385 5 4 13550.00 100.00 490 420 7 6 9 460 380 4 3 135100.00 130.00 485 415 7 6 9 455 370 3 2 135130.00 150.00 485 405 7 6 9 455 370 3 2 1357075-T6 . 25.00 515 440 7 6 9 490 420 3 2 13525.00 50.00 510 435 7 6 . 490 420 3 2 13550.00 80.00 510 435 7 6 . 485 415 3 2 13580.00 100.00 505
41、 425 7 6 . 485 415 2 1 1357075-T73 . 80.00 455 385 7 6 . 425 365 3 2 12580.00 100.00 440 380 7 6 . 420 360 2 1 1257075-T7352 . 80.00 455 385 7 6 . 425 350 3 2 12580.00 100.00 440 365 7 6 . 420 340 2 1 1257076-T61 . 100.00 485 415 10 9 10 460 400 3 2 1407175-T74H . 80.00 525 455 7 6 9 490 425 4 3 .71
42、75-T74G . 80.00 525 455 7 6 9 490 425 4 3 .7175-T7452H. 80.00 505 435 7 6 9 470 380 4 3 .7175-T7452G. 80.00 505 435 7 6 9 470 380 4 3 .7175-T7454H. 80.00 515 450 7 6 9 485 420 4 3 .7175-T7454G. 80.00 515 450 7 6 9 485 420 4 3 .A To determine conformance to this specification, each value for tensile
43、strength and yield strength shall be rounded to the nearest 1 MPa and each value for elongationto the nearest 0.5 % (or the nearest 0.1 % if measured in accordance with 7.8.4 of Test Method B557M), in accordance with the rounding-off method of Practice E29.B For the basis for establishment of streng
44、th property limits, see Annex A1.C These values apply to standard specimens. For the heat-treatable alloys the thicknesses shown are the maximum thickness at time of heat treatment for which theindicated properties apply. Forgings machined prior to heat treatment shall develop the properties applica
45、ble to the heat-treated thickness provided the as-forged thicknessis not more than twice the heat-treated thickness.D For information only. The hardness is usually measured on the surface of a forging using a 500-kgf load and 10-mm ball.E Tensile property test requirements in any direction are limit
46、ed to a minimum material dimension of 50 mm because of the difficulty in obtaining a tension test specimensuitable for routine control testing.F These values apply to standard 12.5-mm diameter test specimens machined from the stock used in making the forgings, or from separately forged couponsrepres
47、entative of the forgings.G A represents cross-sectional area of the specimen.G Beginning with the 1985 issue the T736, T73652, and T73654 tempers were replaced by the T74, T7452, and T7454 tempers respectively as applicable to alloys 7050and 7175.B247M 153TABLE 3 Mechanical Property Limits for Rolle
48、d Ring ForgingsA,B,CAlloy and TemperMaximum Heat TreatSection Thickness, mm Direction TensileStrength,min, MPaDYield Strength(0.2 % Offset),min, MPaDElongation, min,%Over Through in 50 mm in 5 Dia.s5.65 AdE2014-T6 and 2014-T652F . 65.00 tangentialaxialradialG4504254153803803607326212014-T6 and 2014-
49、T652E . 65.00 tangentialaxialradialF45042541538038036073262165.00 80.00 tangentialaxialradialG450425.380360.62.51.65.00 80.00 tangentialaxialradialF450425.380360.62.51.2219-T6 . 65.00 tangentialaxialradialG3853803652752552406425312219-T6 . 65.00 tangentialaxialradialF3853803652752552406425312618-T61 . 65.00 tangentialaxialradialG380380.285285.65.54.2618-T61 . 65.00 tangentialaxialradialF380380.285285.65.54.6061-T6 and 6061-T652F . 65.00
