1、Designation: B108/B108M 15B108/B108M 18Standard Specification forAluminum-Alloy Permanent Mold Castings1This standard is issued under the fixed designation B108/B108M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of las
2、t revision. 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 U.S. Department of Defense.1. Scope*1.1 This specification2 covers aluminu
3、m-alloy permanent mold castings designated as shown in Table 1.1.2 This specification is for aluminum-alloy permanent mold castings used in general purpose applications. It may not addressthe mechanical properties, integrity testing, and verification required for highly loaded or safety critical app
4、lications.1.3 Alloy and temper designations are in accordance with ANSI H35.1/H35.1(M). The equivalent unified numbering systemalloy designations are in accordance with Practice E527.1.4 Unless the order specifies the “M” specification designation, the material shall be furnished to the inch-pound u
5、nits.1.5 For acceptance criteria for inclusion of new aluminum and aluminum alloys and their properties in this specification, seeAnnex A1 and Annex A2.1.6 UnitsThe values stated in either SI units or inch-pound units are to be regarded separately as standard. The values statedin each system may not
6、 be exact equivalents; therefore, each system shall be used independently of the other. Combining valuesfrom the two systems may result in non-conformance with the standard.1.7 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibi
7、lityof the user of this standard to establish appropriate safety safety, health, and healthenvironmental practices and determine theapplicability of regulatory limitations prior to use.1.8 This international standard was developed in accordance with internationally recognized principles on standardi
8、zationestablished in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 The following documents of the issue in effect on the date of castin
9、g purchase form a part of this specification to the extentreferenced herein:2.2 ASTM Standards:3B179 Specification for Aluminum Alloys in Ingot and Molten Forms for Castings from All Casting ProcessesB275 Practice for Codification of Certain Zinc, Tin and Lead Die CastingsB557 Test Methods for Tensi
10、on Testing Wrought and Cast Aluminum- and Magnesium-Alloy ProductsB557M Test Methods for Tension Testing Wrought and Cast Aluminum- and Magnesium-Alloy Products (Metric)B660 Practices for Packaging/Packing of Aluminum and Magnesium ProductsB666/B666M Practice for Identification Marking of Aluminum a
11、nd Magnesium ProductsB881 Terminology Relating to Aluminum- and Magnesium-Alloy ProductsB917/B917M Practice for Heat Treatment of Aluminum-Alloy Castings from All ProcessesB985 Practice for SamplingAluminum Ingots, Billets, Castings and Finished or Semi-Finished WroughtAluminum Products forCompositi
12、onal AnalysisD3951 Practice for Commercial Packaging1 This specification is under the jurisdiction of ASTM Committee B07 on Light Metals and Alloys and is the direct responsibility of Subcommittee B07.01 on AluminumAlloy Ingots and Castings.Current edition approved May 1, 2015May 15, 2018. Published
13、 May 2015May 2018. Originally approved in 1936. Last previous edition approved in 20142015 asB108/B108M 14.B108/B108M 15. DOI: 10.1520/B0108_B0108M-15. 10.1520/B0108_B0108M-18.2 For ASME Boiler and Pressure Code application see related SB-108.3 For referencedASTM standards, visit theASTM website, ww
14、w.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.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of wh
15、at changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered th
16、e official document.*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 States1TABLE 1 Chemical Composition LimitsA,B,CAlloy Composition, %ANSID UNS Aluminum Silicon Iron Copper Ma
17、nga-nese Magne-sium Chromium 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 0.15242.0 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
18、 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 . . 0.50332.0G A03320 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 . 0.5
19、0 1.0 0.25 . . 0.50336.0G A03360 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 . 0.05 0.15355.0 A03550 remainder 4.55.5 0.6H 1.01.5 0.50H 0.400.6 0.25 . 0.35 0.25 . 0.05 0.15C355.0 A33550 remainder 4.55.5 0.
20、20 1.01.5 0.10 0.400.6 . . 0.10 0.20 . 0.05 0.15356.0 A03560 remainder 6.57.5 0.6H 0.25 0.35H 0.200.45 . . 0.35 0.25 . 0.05 0.15A356.0 A13560 remainder 6.57.5 0.20 0.20 0.10 0.250.45 . . 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 remaind
21、er 6.57.5 0.20 0.20 0.10 0.400.7 . . 0.10 0.040.20 . 0.05I 0.15E357.0 remainder 6.57.5 0.10 0.10 0.550.6 . . . 0.100.20 . 0.05J 0.15F357.0 remainder 6.57.5 0.10 0.20 0.10 0.400.7 . . 0.10 0.040.20 . 0.05J 0.15359.0 A03590 remainder 8.59.5 0.20 0.20 0.10 0.500.7 . . 0.10 0.20 . 0.05 0.15443.0 A04430
22、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 0.05 . . 0.10 0.20 . 0.05 0.15513.0G A05130 remainder 0.30 0.40 0.10 0.30 3.54.5 . . 1.42.2 0.20 . 0.05 0.15535.0 A0535
23、0 remainder 0.15 0.15 0.05 0.100.25 6.27.5 . . . 0.100.25 . 0.05K 0.15705.0 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 0.20 0.8 0.20 0.400.6 1.82.4 0.200.40 . 4.04.5 0.25 . 0.05 0.15711.0G A07110 remainder 0.30 0.71.4 0.350.65 0.05 0.250.45
24、 . . 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 5.57.0 . 0.30851.0G A08510 remainder 2.03.0 0.7 0.71.3 0.10 0.10 . 0.30.7 . 0.20 5.57.0 . 0.30852.0G A08520 remainder 0.40
25、 0.7 1.72.3 0.10 0.60.9 . 0.91.5 . 0.20 5.57.0 . 0.30TABLE 1 Chemical Composition LimitsA,B,C,DDesig.I Si Fe Cu Mn Mg Cr Ni Zn Ti Ag Be Pb Sn Zr FNs OthersEAl. MinEach TotalF204.0 0.20 0.35 4.25.0 0.10 0.150.35 . . . 0.05 0.10 0.150.30 . . . . . . . . . 0.05 . . . . . . . . . 0.05 0.15 Rem.242.0 0.7
26、 1.0 3.54.5 0.35 1.21.8 0.25 1.72.3 0.35 0.25 . . . . . . . . . . . . . . . . . . . . . 0.05 0.15 Rem.296.0 2.03.0 1.2 4.05.0 0.35 0.05 . . . 0.35 0.50 0.25 . . . . . . . . . . . . . . . . . . . . . . . . 0.35 Rem.308.0 5.06.0 1.0 4.05.0 0.50 0.10 . . . . . . 1.0 0.25 . . . . . . . . . . . . . . . .
27、 . . . . . . . . 0.50 Rem.319.0 5.56.5 1.0 3.04.0 0.50 0.10 . . . 0.35 1.0 0.25 . . . . . . . . . . . . . . . . . . . . . . . . 0.50 Rem.332.0H 8.510.5 1.2 2.04.0 0.50 0.501.5 . . . 0.50 1.0 0.25 . . . . . . . . . . . . . . . . . . . . . . . . 0.50 Rem.333.0 8.010.0 1.0 3.04.0 0.50 0.050.50 . . . 0.
28、50 1.0 0.25 . . . . . . . . . . . . . . . . . . . . . . . . 0.50 Rem.336.0H 11.013.0 1.2 0.501.5 0.35 0.71.3 . . . 2.03.0 0.35 0.25 . . . . . . . . . . . . . . . . . . . . . 0.05 . . . Rem.354.0 8.69.4 0.20 1.62.0 0.10 0.400.6 . . . . . . 0.10 0.20 . . . . . . . . . . . . . . . . . . . . . 0.05 0.15
29、 Rem.355.0 4.55.5 0.6G 1.01.5 0.50G 0.400.6 0.25 . . . 0.35 0.25 . . . . . . . . . . . . . . . . . . . . . 0.05 0.15 Rem.C355.0 4.55.5 0.20 1.01.5 0.10 0.400.6 . . . . . . 0.10 0.20 . . . . . . . . . . . . . . . . . . . . . 0.05 0.15 Rem.356.0 6.57.5 0.6G 0.25 0.35G 0.200.45 . . . . . . 0.35 0.25 .
30、. . . . . . . . . . . . . . . . . . . . 0.05 0.15 Rem.A356.0 6.57.5 0.20 0.20 0.10 0.250.45 . . . . . . 0.10 0.20 . . . . . . . . . . . . . . . . . . . . . 0.05 0.15 Rem.357.0 6.57.5 0.15 0.05 0.03 0.450.6 . . . . . . 0.05 0.20 . . . . . . . . . . . . . . . . . . . . . 0.05 0.15 Rem.A357.0 6.57.5 0.
31、20 0.20 0.10 0.400.7 . . . . . . 0.10 0.040.20 . . . 0.040.07 . . . . . . . . . . . . . . . 0.05 0.15 Rem.E357.0 6.57.5 0.10 . . . 0.10 0.550.6 . . . . . . . . . 0.100.20 . . . 0.002 . . . . . . . . . . . . . . . 0.05 0.15 Rem.F357.0 6.57.5 0.10 0.20 0.10 0.400.7 . . . . . . 0.10 0.040.20 . . . 0.00
32、2 . . . . . . . . . . . . . . . 0.05 0.15 Rem.359.0 8.59.5 0.20 0.20 0.10 0.500.7 . . . . . . 0.10 0.20 . . . . . . . . . . . . . . . . . . . . . 0.05 0.15 Rem.443.0 4.56.0 0.8 0.6 0.50 0.05 0.25 . . . 0.50 0.25 . . . . . . . . . . . . . . . . . . . . . . . . 0.35 Rem.B443.0 4.56.0 0.8 0.15 0.35 0.0
33、5 . . . . . . 0.35 0.25 . . . . . . . . . . . . . . . . . . . . . 0.05 0.15 Rem.B108/B108M182A444.0 6.57.5 0.20 0.10 0.10 0.05 . . . . . . 0.10 0.20 . . . . . . . . . . . . . . . . . . . . . 0.05 0.15 Rem.513.0H 0.30 0.40 0.10 0.30 3.54.5 . . . . . . 1.42.2 0.20 . . . . . . . . . . . . . . . . . . .
34、 . . 0.05 0.15 Rem.535.0 0.15 0.15 0.05 0.100.25 6.27.5 . . . . . . . . . 0.100.25 . . . 0.0030.007 . . . . . . . . . 0.005B . . . 0.05 .15 Rem.705.0 0.20 0.8 0.20 0.400.6 1.41.8 0.200.40 . . . 2.73.3 0.25 . . . . . . . . . . . . . . . . . . . . . 0.05 .15 Rem.707.0 0.20 0.8 0.20 0.400.6 1.82.4 0.20
35、0.40 . . . 4.04.5 0.25 . . . . . . . . . . . . . . . . . . . . . 0.05 .15 Rem.711.0H 0.30 0.71.4 0.350.6 0.05 0.250.45 . . . . . . 6.07.0 0.20 . . . . . . . . . . . . . . . . . . . . . 0.05 .15 Rem.713.0 0.25 1.1 0.401.0 0.6 0.200.50 0.35 0.15 7.08.0 0.25 . . . . . . . . . . . . . . . . . . . . . 0.
36、10 0.25 Rem.850.0 0.7 0.7 0.71.3 0.10 0.10 . . . 0.71.3 . . . 0.20 . . . . . . . . . 5.57.0 . . . . . . . . . . . . 0.30 Rem.851.0H 2.03.0 0.7 0.71.3 0.10 0.10 . . . 0.300.7 . . . 0.20 . . . . . . . . . 5.57.0 . . . . . . . . . . . . 0.30 Rem.852.0H 0.40 0.7 1.72.3 0.10 0.60.9 . . . 0.91.5 . . . 0.2
37、0 . . . . . . . . . 5.57.0 . . . . . . . . . . . . 0.30 Rem.A When single units are shown, thesethey indicate the maximum amounts permitted.B Analysis shall be made for the elements for which limits are shown in this table.C The following applies to all specified limits in this table: For purposes o
38、f determining conformance to these limits, an observed value or a calculated value obtained from analysis shall be rounded to the nearest unitin the last right-hand place of figures used in expressing the specified limit in accordance with the roundingrounding-off method of Practice E29.D ASTM alloy
39、 designations are recorded in PracticeIn case of discrepancy between the values listed in Table B275.1 and those listed in the “Designations and Chemical Composition Limits for Aluminum Alloys in theForm of Castings and Ingot (The Pink Sheets)” the composition limits registered with the Aluminum Ass
40、ociation and published in the “Pink Sheets” shall be considered the controlling composition.E Others“Others” includes listed elements for which no specific limit is shown as well as unlisted metallic elements. The producer may analyze samples for trace elements not specified in the registration or s
41、pecification.However, such analysis is not required and may not cover all metallic Others“others” elements. Should any analysis by the producer or the purchaser establish that an Others“others” element exceeds the limit ofEach“Each” or that the aggregate of several Others“others” elements exceeds th
42、e limit of Total,“Total,” the material shall be considered nonconforming.F Other ElementsThe Total shall be the sum of unspecified those 9Others9 metallic elements 0.010 % or more, rounded 0.010 percent or more each, expressed to the second decimal before determining the sum.G If iron exceeds 0.45,
43、manganese content shall not be less than one-half iron content.H 336.0 formerly A332.0, 332.0 formerly F332.0, 513.0 formerly A514.0, 711.0 formerly C712.0, 851.0 formerly A850.0, 852.0 formerly for merly B850.0.I If the iron content exceeds 0.45 %, manganese content shall not be less than one half
44、of the iron.For a cross reference of current and former alloy designations see theAluminumAssociations “Designations and ChemicalComposition Limits for Aluminum Alloys in the Form of Castings and Ingot (The Pink Sheets).”I Beryllium 0.040.07.J Beryllium 0.002 maxK Beryllium 0.0030.007, boron 0.005 m
45、ax.B108/B108M183E29 Practice for Using Significant Digits in Test Data to Determine Conformance with SpecificationsE34 Test Methods for Chemical Analysis of Aluminum and Aluminum-Base Alloys (Withdrawn 2017)4E94 Guide for Radiographic Examination Using Industrial Radiographic FilmE155 Reference Radi
46、ographs for Inspection of Aluminum and Magnesium CastingsE165 Practice for Liquid Penetrant Examination for General IndustryE527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)E607 Test Method for Atomic Emission Spectrometric Analysis Aluminum Alloys by the Point to P
47、lane Technique NitrogenAtmosphere (Withdrawn 2011)4E716 Practices for Sampling and Sample Preparation of Aluminum and Aluminum Alloys for Determination of ChemicalComposition by Spark Atomic Emission SpectrometryE1251 Test Method for Analysis of Aluminum and Aluminum Alloys by Spark Atomic Emission
48、SpectrometryE2422 Digital Reference Images for Inspection of Aluminum CastingsIEEE/ASTM SI 10 Standard for Use of the International System of Units (SI): The Modern Metric System2.3 ANSI Standard:5H35.1/H35.1(M) Alloy and Temper Designation Systems for Aluminum2.4 Military Standards:6MIL-STD-129 Mar
49、king for Shipment and StorageMIL-STD-276 Impregnation of Porous Nonferrous Metal CastingsNAVSEAS9074-AR-GIB-010/278 Requirements for Fabrication Welding and Inspection, and Casting Inspection and Repair forMachinery, Piping, and Pressure Vessels2.5 AMS Specification:AMS 2771 Heat Treatment of Aluminum Alloy Castings72.6 Federal Standard:6Fed Std. No. 123 Marking for Shipment (Civil Agencies)2.7 Aluminum Ass
