1、Designation: B 108 06Standard Specification forAluminum-Alloy Permanent Mold Castings1This standard is issued under the fixed designation B 108; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in
2、 parentheses indicates the year of last reapproval. Asuperscript 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. Scope*1.1 This specification2covers aluminum-alloy permanentmold castin
3、gs designated as shown in Table 1.1.2 This specification is not intended for aluminum-alloypermanent mold castings used in aerospace applications.1.3 Alloy and temper designations are in accordance withANSI H35.1. The equivalent unified numbering system alloydesignations are in accordance with Pract
4、ice E 527.1.4 For acceptance criteria for inclusion of new aluminumand aluminum alloys and their properties in this specification,see Annex A1 and Annex A2.1.5 The values stated in inch-pound units are to be regardedas the standard. The SI values given in parentheses are forinformation only.1.6 This
5、 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 applicabil-ity of regulatory limitations prior to use.2. Referenced Documents
6、2.1 The following documents of the issue in effect on thedate of casting purchase form a part of this specification to theextent referenced herein:2.2 ASTM Standards:3B 179 Specification for Aluminum Alloys in Ingot andMolten Forms for Castings from All Casting ProcessesB 275 Practice for Codificati
7、on of Certain Nonferrous Met-als and Alloys, Cast and WroughtB 557 Test Methods for Tension Testing Wrought and CastAluminum- and Magnesium-Alloy ProductsB 660 Practices for Packaging/Packing of Aluminum andMagnesium ProductsB 881 Terminology Relating to Aluminum- andMagnesium-Alloy ProductsB 917/B
8、917M Practice for Heat Treatment of Aluminum-Alloy Castings from All ProcessesD 3951 Practice for Commercial PackagingE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE34 Test Methods for ChemicalAnalysis ofAluminum andAluminum-Base AlloysE88 Practice
9、 for Sampling Nonferrous Metals and Alloysin Cast Form for Determination of Chemical CompositionE94 Guide for Radiographic ExaminationE 155 Reference Radiographs for Inspection of Aluminumand Magnesium CastingsE 165 Test Method for Liquid Penetrant ExaminationE 527 Practice for Numbering Metals and
10、Alloys (UNS)E 607 Test Method for Atomic Emission SpectrometricAnalysis Aluminum Alloys by the Point to Plane Tech-nique Nitrogen AtmosphereE 716 Practices for Sampling Aluminum and AluminumAlloys for Spectrochemical AnalysisE 1251 Test Method for Analysis of Aluminum and Alumi-num Alloys by Atomic
11、Emission Spectrometry2.3 ANSI Standard:H35.1/H35.1M Alloy and Temper Designation Systems forAluminum42.4 Military Standards:5MIL-STD-129 Marking for Shipment and StorageMIL-STD-276 Impregnation of Porous Nonferrous MetalCastingsNAVSEA Technical Publication S9074-AR-GIB-010/2782.5 AMS Specification:A
12、MS 2771 Heat Treatment of Aluminum Alloy Castings62.6 Federal Standard:51This specification is under the jurisdiction of ASTM Committee B07 on LightMetals and Alloys and is the direct responsibility of Subcommittee B07.01 onAluminum Alloy Ingots and Castings.Current edition approved Nov. 1, 2006. Pu
13、blished December 2006. Originallyapproved in 1936. Last previous edition approved in 2003 as B 108 03a.2For ASME Boiler and Pressure Code application see related SB-108.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annua
14、l Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.4Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.5Available from Standardization Documents Order Desk, DODSSP, Bld
15、g. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.6Available from Society of Automotive Engineers (SAE), 400 CommonwealthDr., Warrendale, PA 15096-0001, http:/www.sae.org.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM Internat
16、ional, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.Fed Std. No. 123 Marking for Shipment (Civil Agencies)3. Terminology3.1 DefinitionsRefer to Terminology B 881 for definitionsof product terms used in this specification.4. Ordering Information4.1 Orders for ma
17、terial under this specification shall includethe following information:4.1.1 This specification designation (which includes thenumber, the year, and the revision letter, if applicable),4.1.2 Alloy (see Section 7 and Table 1),4.1.3 Temper (see Section 11 and Table 2),4.1.4 Applicable drawing or part
18、number,4.1.5 The quantity in either pieces or pounds.4.2 Additionally, orders for material to this specificationshall include the following information when required by thepurchaser.4.2.1 Whether yield strength tests are required (see 11.1 andTable 2, Footnote F),4.2.2 Whether castings or test bars,
19、 or both, are to beartificially aged for Alloys 705.0-T5, 707.0-T5, and 713.0-T5(see 11.3),4.2.3 Whether test specimens cut from castings are requiredin addition to or instead of separately cast specimens (seeSections 11, 12.2, 13.2, and 15),4.2.4 Whether repairs are permissible (see Section 18),4.2
20、.5 Whether inspection is required at the producersworks (see Section 19),4.2.6 Whether certification is required (see Section 23),4.2.7 Whether surface requirements will be checked visu-ally or by observational standards where such standards areestablished (see 20.1),4.2.8 Whether liquid penetrant i
21、nspection is required (see20.2),TABLE 1 Chemical Composition LimitsA,B,CAlloy Composition, %ANSIDUNS Aluminum Silicon Iron CopperManga-neseMagne-siumChromium Nickel Zinc Titanium TinOtherElementsEEach TotalF204.0 A02040 remainder 0.20 0.35 4.25.0 0.10 0.150.35 . 0.05 0.10 0.150.30 0.05 0.05 0.15242.
22、0 A02420 remainder 0.7 1.0 3.54.5 0.35 1.21.8 0.25 1.72.3 0.35 0.25 . 0.05 0.15296.0 remainder 2.03.0 1.2 4.05.0 0.35 0.05 . 0.35 0.50 0.25 . . 0.35308.0 remainder 5.06.0 1.0 4.05.0 0.50 0.10 . . 1.0 0.25 . . 0.50319.0 A03190 remainder 5.56.5 1.0 3.04.0 0.50 0.10 . 0.35 1.0 0.25 . . 0.50332.0GA03320
23、 remainder 8.510.5 1.2 2.04.0 0.50 0.501.5 . 0.50 1.0 0.25 . . 0.50333.0 A03330 remainder 8.010.0 1.0 3.04.0 0.50 0.050.50 . 0.50 1.0 0.25 . . 0.50336.0GA03360 remainder 11.013.0 1.2 0.501.5 0.35 0.71.3 . 2.03.0 0.35 0.25 . 0.05 .354.0 A03540 remainder 8.69.4 0.20 1.62.0 0.10 0.400.6 . . 0.10 0.20 .
24、 0.05 0.15355.0 A03550 remainder 4.55.5 0.6H1.01.5 0.50H0.400.6 0.25 . 0.35 0.25 . 0.05 0.15C355.0 A33550 remainder 4.55.5 0.20 1.01.5 0.10 0.400.6 . . 0.10 0.20 . 0.05 0.15356.0 A03560 remainder 6.57.5 0.6H0.25 0.35H0.200.45 . . 0.35 0.25 . 0.05 0.15A356.0 A13560 remainder 6.57.5 0.20 0.20 0.10 0.2
25、50.45 . . 0.10 0.20 . 0.05 0.15357.0 remainder 6.57.5 0.15 0.05 0.03 0.450.6 . . 0.05 0.20 . 0.05 0.15A357.0 A13570 remainder 6.57.5 0.20 0.20 0.10 0.400.7 . . 0.10 0.040.20 . 0.05I0.15E357.0 remainder 6.57.5 0.10 0.10 0.550.6 . . . 0.100.20 . 0.05J0.15F357.0 remainder 6.57.5 0.10 0.20 0.10 0.400.7
26、. . 0.10 0.040.20 . 0.05J0.15359.0 A03590 remainder 8.59.5 0.20 0.20 0.10 0.500.7 . . 0.10 0.20 . 0.05 0.15443.0 A04430 remainder 4.56.0 0.8 0.6 0.50 0.05 0.25 . 0.50 0.25 . . 0.35B443.0 A24430 remainder 4.56.0 0.8 0.15 0.35 0.05 . . 0.35 0.25 . 0.05 0.15A444.0 A14440 remainder 6.57.5 0.20 0.10 0.10
27、 0.05 . . 0.10 0.20 . 0.05 0.15513.0GA05130 remainder 0.30 0.40 0.10 0.30 3.54.5 . . 1.42.2 0.20 . 0.05 0.15535.0 A05350 remainder 0.15 0.15 0.05 0.100.25 6.27.5 . . . 0.100.25 . 0.05K0.15705.0 A07050 remainder 0.20 0.8 0.20 0.400.6 1.41.8 0.200.40 . 2.73.3 0.25 . 0.05 0.15707.0 A07070 remainder 0.2
28、0 0.8 0.20 0.400.6 1.82.4 0.200.40 . 4.04.5 0.25 . 0.05 0.15711.0GA07110 remainder 0.30 0.71.4 0.350.65 0.05 0.250.45 . . 6.07.0 0.20 . 0.05 0.15713.0 A07130 remainder 0.25 1.1 0.401.0 0.6 0.200.50 0.35 0.15 7.08.0 0.25 . 0.10 0.25850.0 A08500 remainder 0.7 0.7 0.71.3 0.10 0.10 . 0.71.3 . 0.20 5.57.
29、0 . 0.30851.0GA08510 remainder 2.03.0 0.7 0.71.3 0.10 0.10 . 0.30.7 . 0.20 5.57.0 . 0.30852.0GA08520 remainder 0.40 0.7 1.72.3 0.10 0.60.9 . 0.91.5 . 0.20 5.57.0 . 0.30AWhen single units are shown, these indicate the maximum amounts permitted.BAnalysis shall be made for the elements for which limits
30、 are shown in this table.CThe following applies to all specified limits in this table: For purposes of determining conformance to these limits, an observed value or a calculated value obtainedfrom analysis shall be rounded to the nearest unit in the last right-hand place of figures used in expressin
31、g the specified limit in accordance with the rounding method ofPractice E29.DASTM alloy designations are recorded in Practice B 275.EOthers includes listed elements for which no specific limit is shown as well as unlisted metallic elements. The producer may analyze samples for trace elements notspec
32、ified 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 that an Others element exceeds the limit of Each or that the aggregate of several Others elements exceeds the limit of Tota
33、l, the material shall be considerednonconforming.FOther ElementsTotal shall be the sum of unspecified metallic elements 0.010 % or more, rounded to the second decimal before determining the sum.G336.0 formerly A332.0, 332.0 formerly F332.0, 513.0 formerly A514.0, 711.0 formerly C712.0, 851.0 formerl
34、y A850.0, 852.0 formerly B850.0.HIf the iron content exceeds 0.45 %, manganese content shall not be less than one half of the iron.IBeryllium 0.040.07.JBeryllium 0.002 maxKBeryllium 0.0030.007, boron 0.005 max.B1080624.2.9 Whether radiographic inspection is required (see20.3), and4.2.10 Whether foun
35、dry control is required (see 10.2).4.2.11 Whether Practices B 660 applies and, if so, the levelsof preservation, packaging and packing required (see 24.4).5. Responsibility for Quality Assurance5.1 Unless otherwise specified in the contract or purchaseorder, the producer shall be responsible for the
36、 performance ofall inspections and test requirements specified herein. Unlessotherwise agreed upon, the producer may use his own or anyother suitable facilities for the performance of the inspectionand test requirements specified herein. The purchaser shallhave the right to perform any of the inspec
37、tions and tests setforth in the specification where such inspections are deemednecessary to confirm that the material conforms to prescribedrequirements.6. Materials and Manufacture6.1 The responsibility of furnishing castings that can be laidout and machined to the finished dimensions within theper
38、missible variations specified, as shown on the blueprints ordrawings, shall rest with the producer, except where moldequipment is furnished by the purchaser.7. Chemical Composition7.1 The castings shall conform to the chemical compositionlimits prescribed in Table 1. Conformance shall be determinedb
39、y the producer by analyzing samples at the time the castingsare poured, or samples taken from castings or tension testspecimens representative of the castings. If the producer hasdetermined the chemical composition of the material during thecourse of manufacture, he shall not be required to sample a
40、ndanalyze the finished product.TABLE 2 Tensile RequirementsA,BAlloyTemperCTensileStrength, min,ksi (MPa)DYield StrengthE(0.2 % offset),min, ksi(MPa)DElongation in2 in. or 4 3Diameter, min, %Typical BrinellHardnessF500-kgf load,10-mm ballANSIGUNS204.0 A02040 T4 separately cast specimens 48.0 (331) 29
41、.0 (200) 8.0 .242.0 A02420 T571 34.0 (234) .H105T61 40.0 (276) .H110296.0 A02960 T4 33.0 (230) 15.0 (105) 4.5 75T6 35.0 (240) . 2.0 90T7 33.0 (230) 16.0 (110) 3.0 .308.0 A03080 F 24.0 (165) . . 70319.0 A03190 F 27.0 (186) 14.0 (97) 2.5 95332.0IA03320 T5 31.0 (214) .H105333.0 A03330 F 28.0 (193) .H90
42、T5 30.0 (207) .H100T6 35.0 (241) .H105T7 31.0 (214) .H90336.0IA03360 T551 31.0 (214) .H105T65 40.0 (276) .H125354.0 A03540 T61separately cast specimens 48.0 (331) 37.0 (255) 3.0casting, designated areaJ47.0 (324) 36.0 (248) 3.0castings, no location designatedJ43.0 (297) 33.0 (228) 2.0T62separately c
43、ast specimens 52.0 (359) 42.0 (290) 2.0castings, designated areaJ50.0 (344) 42.0 (290) 2.0castings, no location designatedJ43.0 (297) 33.0 (228) 2.0355.0 A03550 T51 27.0 (186) .H75T62 42.0 (290) .H105T7 36.0 (248) .H90T71 34.0 (234) 27.0 (186)H80C355.0 A33550 T61separately cast specimens 40.0 (276)
44、30.0 (207) 3.0 8590castings, designated areaJ40.0 (276) 30.0 (207) 3.0castings, no location designatedJ37.0 (255) 30.0 (207) 1.0 85356.0 A03560 F 21.0 (145) 10.0 (69) 3.0T6 33.0 (228) 22.0 (152) 3.0 85T71 25.0 (172) . 3.0 70A356.0 A13560 T61separately cast specimens 38.0 (262) 26.0 (179) 5.0 8090cas
45、tings, designated areaJ33.0 (228) 26.0 (179) 5.0castings, no location designatedJ28.0 (193) 26.0 (179) 3.0357.0 T6 45.0 (310) . 3.0 .A357.0 A13570 T61separately cast specimens 45.0 (310) 36.0 (248) 3.0 100castings, designated areaJ46.0 (317) 36.0 (248) 3.0 .castings, no location designatedJ41.0 (283
46、) 31.0 (214) 3.0 .E357.0KT61separately cast specimens 45.0 (310) 36.0 (248) 3.0 100castings, designated areaJ46.0 (317) 36.0 (248) 3.0castings, no location designatedJ41.0 (283) 31.0 (214) 3.0B108063TABLE 2 ContinuedAlloyTemperCTensileStrength, min,ksi (MPa)DYield StrengthE(0.2 % offset),min, ksi(MP
47、a)DElongation in2 in. or 4 3Diameter, min, %Typical BrinellHardnessF500-kgf load,10-mm ballANSIGUNSF357.0LT6 45.0 (310) 3.0359.0 A03590 T61separately cast specimens 45.0 (310) 34.0 (234) 4.0 90castings, designated areaJ45.0 (310) 34.0 (234) 4.0castings, no location designatedJ40.0 (276) 30.0 (207) 3
48、.0T62separately cast specimens 47.0 (324) 38.0 (262) 3.0 100castings, designated areaJ47.0 (324) 38.0 (262) 3.0castings, no location designatedJ40.0 (276) 30.0 (207) 3.0443.0 A04430 F 21.0 (145) 7.0 (49) 2.0 45B443.0 A24430 F 21.0 (145) 6.0 (41) 2.5 45A444.0 A14440 T4separately cast specimens 20.0 (
49、138) . 20 .castings, designated areaJ20.0 (138) . 20 .513.0IA05130 F 22.0 (152) 12.0 (83) 2.5 60535.0 A05350 F 35.0 (241) 18.0 (124) 8.0 .705.0 A07050 T1 or T5 37.0 (255) 17.0 (117) 10.0707.0 A07070 T1 42.0 (290) 25.0 (173) 4.0T7 45.0 (310) 35.0 (241) 3.0711.0IA07110 T1 28.0 (193) 18.0 (124) 7.0 70713.0 A07130 T1 or T5 32.0 (221) 22.0 (152) 4.0850.0 A08500 T5 18.0 (124) . 8.0851.0IA08510 T5 17.0 (117) . 3.0T6 18.0 (124) . 8.0852.0IA08520 T5 27.0 (186) . 3.0AIf agreed upon by manufacturer and t
