1、Designation: B85/B85M 14B85/B85M 18Standard Specification forAluminum-Alloy Die Castings1This standard is issued under the fixed designation B85/B85M; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A num
2、ber 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*1.1 This specification covers aluminum-alloy die castin
3、gs of all compositions. Thirteen of the most commonly die cast alloycompositions are specified, designated as shown in Table 1.1.2 This specification is not intended for aluminum-alloy die castings used in aerospace applications.general purposeapplications. It may not address the mechanical properti
4、es, integrity testing, and verification required for highly loaded or safetycritical applications.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 specifie
5、s the “M” specification designation, the material shall be furnished to the inch-pound units.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
6、units are to be regarded separately as standard. The values statedin each system may not 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 a
7、ddress all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety safety, health, and healthenvironmental practices and determine theapplicability of regulatory requirementslimitations prior to use.1.8 This intern
8、ational standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Commi
9、ttee.2. Referenced Documents2.1 The following documents of the issue in effect on date of order acceptance form a part of this specification to the extentreferenced herein:2.2 ASTM Standards:2B179 Specification for Aluminum Alloys in Ingot and Molten Forms for Castings from All Casting ProcessesB275
10、 Practice for Codification of Certain Zinc, Tin and Lead Die CastingsB557 Test Methods for Tension 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/Packin
11、g of Aluminum and Magnesium ProductsB666/B666M Practice for Identification Marking of Aluminum and Magnesium ProductsB881 Terminology Relating to Aluminum- and Magnesium-Alloy ProductsB985 Practice for SamplingAluminum Ingots, Billets, Castings and Finished or Semi-Finished WroughtAluminum Products
12、forCompositional 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 Oct. 1, 2014May 1, 201
13、8. Published October 2014May 2018. Originally approved in 1931. Last previous edition approved in 20132014 asB85/B85M 13.B85/B85M 14. DOI: 10.1520/B0085_B0085M-14.10.1520/B0085_B0085M-18.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceas
14、tm.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 what changes have been made to the previous version. Becau
15、seit 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 the official document.*A Summary of Changes section appear
16、s at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1E8/E8M Test Methods for Tension Testing of Metallic MaterialsE23 Test Methods for Notched Bar Impact Testing of Metallic MaterialsE29 Practice for Using Sign
17、ificant Digits in Test Data to Determine Conformance with SpecificationsTABLE 1 Chemical RequirementsA,B,CDesignationD OthersEAA No.(ANSI)(old)ASTM UNS Si Fe Cu Mn Mg Cr Ni Zn Ti Sn Each TotalFAluminum360.0 SG100B A03600 9.00-10.00 2.00 0.60 0.35 0.4-0.60. . . 0.50 0.50 . . . 0.15 . . . 0.25Remainde
18、rA360.0 SG100A A13600 9.00-10.00 1.30 0.60 0.35 0.40-0.60. . . 0.50 0.50 . . . 0.15 . . . 0.25Remainder380.0 SC84B A03800 7.50-9.50 2.00 3.00-4.00 0.50 0.10 . . . 0.50 3.00 . . . 0.35 . . . 0.50RemainderA380.0G SC84C A13800 7.50-9.50 1.30 3.00-4.00 0.50 0.10 . . . 0.50 3.00 . . . 0.35 . . . 0.50Rema
19、inder383.0G SC102A A03830 9.50-11.50 1.30 2.00-3.00 0.50 0.10 . . . 0.30 3.00 . . . 0.15 0.50Remainder384.0G SC114A A03840 10.50-12.00 1.30 3.00-4.50 0.50 0.10 . . . 0.50 3.00 . . . 0.35 . . . 0.50Remainder390.0 SC174A A03900 16.00-18.00 1.30 4.00-5.00 0.10 0.45-0.65. . . . . . 0.10 0.20 . . . 0.10
20、0.20RemainderB390.0 SC174B A23900 16.00-18.00 1.30 4.00-5.00 0.50 0.45-0.65. . . 0.10 1.50 0.20 . . . 0.10 0.20Remainder392.0 S19 A03920 18.00-20.00 1.50 0.40-0.80 0.20-0.600.80-1.20. . . 0.50 0.50 0.20 0.30 0.15 0.50Remainder413.0 S12B A04130 11.00-13.00 2.00 1.00 0.35 0.10 . . . 0.50 0.50 . . . 0.
21、15 . . . 0.25RemainderA413.0 S12A A14130 11.00-13.00 1.30 1.00 0.35 0.10 . . . 0.50 0.50 . . . 0.15 . . . 0.25RemainderC443.0 S5C A34430 4.50-6.00 2.00 0.60 0.35 0.10 . . . 0.50 0.50 . . . 0.15 . . . 0.25Remainder518.0 G8A A05180 0.35 1.80 0.25 0.35 7.50-8.50. . . 0.15 0.15 . . . 0.15 . . . 0.25Rema
22、inder Correctededitorially inAugust 2013.TABLE 1 Chemical RequirementsA,B,C,DDesig.J Si Fe Cu Mn Mg Cr Ni Zn Ti Ag Be Pb Sn Zr FNs OthersE AlMin.Each TotalF360.0G 9.010.0 2.0 0.6 0.35 0.400.6 . . . 0.50 0.50 . . . . . . . . . . . . 0.15 . . . . . . . . . . . . 0.25 Rem.A360.0K 9.010.0 1.3 0.6 0.35 0
23、.400.6 . . . 0.50 0.50 . . . . . . . . . . . . 0.15 . . . . . . . . . . . . 0.25 Rem.380G 7.59.5 2.0 3.04.0 0.50 0.10 . . . 0.50 3.0 . . . . . . . . . . . . 0.35 . . . . . . . . . . . . 0.50 Rem.A380.0H,K 7.59.5 1.3 3.04.0 0.50 0.10 . . . 0.50 3.0 . . . . . . . . . . . . 0.35 . . . . . . . . . . . .
24、 0.50 Rem.383.0H 9.511.5 1.3 2.03.0 0.50 0.10 . . . 0.30 3.0 . . . . . . . . . . . . 0.15 . . . . . . . . . . . . 0.50 Rem.384.0H 10.512.0 1.3 3.04.5 0.50 0.10 . . . 0.50 3.0 . . . . . . . . . . . . 0.35 . . . . . . . . . . . . 0.50 Rem.390.0 16.018.0 1.3 4.05.0 0.10 0.450.65I . . . . . . 0.10 0.20
25、. . . . . . . . . . . . . . . . . . . . . 0.10 0.20 Rem.B390.0 16.018.0 1.3 4.05.0 0.50 0.450.65I . . . 0.10 1.5 0.20 . . . . . . . . . . . . . . . . . . . . . 0.10 0.20 Rem.392.0 18.020.0 1.5 0.400.8 0.200.6 0.81.2 . . . 0.50 0.50 0.20 . . . . . . . . . 0.30 . . . . . . . . . 0.15 0.50 Rem.413.0G 1
26、1.013.0 2.0 1.0 0.35 0.10 . . . 0.50 0.50 . . . . . . . . . . . . 0.15 . . . . . . . . . . . . 0.25 Rem.A413.0K 11.013.0 1.3 1.0 0.35 0.10 . . . 0.50 0.50 . . . . . . . . . . . . 0.15 . . . . . . . . . . . . 0.25 Rem.C443.0G 4.56.0 2.0 0.6 0.35 0.10 . . . 0.50 0.50 . . . . . . . . . . . . 0.15 . . .
27、 . . . . . . . . . 0.25 Rem.518.0G 0.35 1.8 0.25 0.35 7.58.5 . . . 0.15 0.15 . . . . . . . . . . . . 0.15 . . . . . . . . . . . . 0.25 Rem.A When single units are shown, they indicate the maximum amounts permitted.B Analysis Analysis shall ordinarily be made only for the elements mentioned in this t
28、able. If, however, the presence of other elements is suspected, or indicated in thecourse of routine analysis, further analysis shall be made to determine that the total of these other elements are not present in excess of specified limits.for which limitsare shown in this table.C For purposes of ac
29、ceptance and rejection, the The following applies to all specified limits in this table: For purposes of determining conformance to these limits, anobserved value or a calculated value obtained from analysis shouldshall be rounded off to the nearest unit in the last right-hand place of figures,figur
30、es used in expressingthe specified limit,limit in accordance with the rounding procedure prescribed in Section 3 rounding-off method of Practice E29.C Limits are in percent maximum unless shown otherwise.D Alloys 360.0, 380.0, 413.0, C443.0 and 518.0 are suitable for the production of die casting by
31、 either the hot-chamber or the cold-chamber process. Die castings of alloysA360.0, A380.0, 383.0, 384.0 and A413.0 may be made only in cold-chamber machines. ASTM designations were established in accordance with Practice In case ofdiscrepancy between the values listed in Table 1 and those listed in
32、the Designations and Composition Limits for Aluminum Alloys in the Form of Castings and Ingot(known as the “Pink Sheets”), the composition limits registered with the B275. ANSI designations were established in accordance with ANSI H35.1/H35.1 (M). UNSdesignations were established in accordance with
33、Practice Aluminum Association and published in the “Pink Sheets” shall be considered the controllingcomposition.E527.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 elementsnot specifie
34、d in the registration or specification. However, such analysis is not required and may not cover all metallic “other”“Others” elements. Should any analysis bythe producer or the purchaser establish that the an “Others” element exceeds the limit of “Each” or that the aggregate of several “others”“Oth
35、ers” elements exceeds thelimit of “Total”, the “Total” the material shall be considered non-conforming.nonconforming.F The The sum of those “others”“Others” metallic elements 0.010 percent or more, each0.010 % or more each, expressed to the second decimal before determining thesum.sumG Alloys 360.0,
36、 380.0, 413.0, C443.0 and 518.0 are suitable for the production of die casting by either the hot-chamber or the cold-chamber process. Die castings of alloysA360.0, A380.0, 383.0, 384.0, and A413.0 may be made only in cold-chamber machines.H With With respect to mechanical properties, alloys A380.0,
37、383.0 and 384.0 are substantially interchangeable.I The Aluminum Association ruling on the number of decimal places to which Mg percent is expressed is exempted for some long standing alloys. See A2.2.6.J For a cross reference of current and former alloy designations see the Aluminum Associations “D
38、esignations and Chemical Composition Limits for Aluminum Alloys inthe Form of Castings and Ingot (The Pink Sheets)”.K A360.1, A380.1, and A413.1 ingot is used to produce 360.0 and A360.0; 380.0 and A380.0; 413.0 and A413.0 castings, respectively.B85/B85M 182E34 Test Methods for Chemical Analysis of
39、Aluminum and Aluminum-Base Alloys (Withdrawn 2017)3E505 Reference Radiographs for Inspection of Aluminum and Magnesium Die CastingsE527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)E607 Test Method for Atomic Emission Spectrometric Analysis Aluminum Alloys by the Poi
40、nt to Plane Technique NitrogenAtmosphere (Withdrawn 2011)3E716 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 Em
41、ission SpectrometryIEEE/ASTM SI 10 Standard for Use of the International System of Units (SI): The Modern Metric System2.3 AMS Standard:AMS-STD-184 Identification Marking of Aluminum, Magnesium and Titanium42.3 ANSI Standard:H35.1/H35.1(M)-2006 American National Standard Alloy and Temper Designation
42、 Systems for Aluminum42.4 NADCA Product Specification Standards for Die Castings:5Engineering and Design: Coordinate DimensioningS-4A-1-09S-4A-1-15 Linear Dimensions: Standard TolerancesS-4A-2-09S-4A-2-15 Parting Line: Standard TolerancesS-4A-3-09 S-4A-3-15 Moving Die Components (MDC): Standard Tole
43、rancesS-4A-4-09S-4A-4-15 Draft Requirements: Standard TolerancesS-4A-5-09S-4A-5-15 Flatness Requirements: Standard TolerancesS-4A-6-09S-4A-6-15 Cored Holes for Cut Threads: Standard TolerancesS-4A-8-09S-4A-8-15 Cored Holes for Pipe Threads: Standard TolerancesP-4A-1-09P-4A-1-15 Linear Dimensions: Pr
44、ecision TolerancesP-4A-2-09 P-4A-2-15 Parting Line: Precision TolerancesP-4A-3-09P-4A-3-15 Moving Die Components (MDC): Precision TolerancesP-4A-4-09P-4A-4-15 Draft Requirements: Precision TolerancesP-4A-5-09 P-4A-5-15 Flatness Requirements: Precision TolerancesP-4A-6-09P-4A-6-15 Cored Holes for Cut
45、 Threads: Precision TolerancesP-4A-7-09P-4A-7-15 Cored Holes for Formed Threads: Precision TolerancesS/P-4-9-09S/P-4-9-15 Machining Stock Allowances (Standard and Precision) Engineering and Design: Additional SpecificationGuidelinesG-6-1-09G-6-1-15 Pressure Tightness in Die Cast PartsG-6-2-09G-6-2-1
46、5 Fillets, Ribs and Corners in Die cast Parts (1 of 2)G-6-3-09G-6-3-15 Fillets, Ribs and Corners in Die cast Parts (2 of 2)G-6-4-09G-6-4-15 Ejector Pins, Pin Marks and Pin FlashG-6-5-09 G-6-5-15 Casting Flash removalG-6-6-09G-6-6-15 Surface Finish, As CastG-6-7-09G-6-7-15 Die Cast Lettering and Orna
47、mentation2.5 Federal Standard:6Fed. Std. No. 123 Marking for Shipment (Civil Agencies)2.6 Military Standard:6MIL-STD-129 Marking for Shipment and Storage (Military Agencies)2.7 Aluminum Association Standard:7Designations and Chemical Composition Limits for Aluminum Alloys in the Form of Castings and
48、 Ingot (The Pink Sheets)2.8 Other Standards:Standard:8EN 14242 Aluminum and Aluminum Alloys Chemical Analysis inductively Coupled plasms Optical Emission SpectralAnalysis3. Terminology3.1 DefinitionsRefer to Terminology B881 for definitions of product terms used in this specification.3 The last appr
49、oved version of this historical standard is referenced on www.astm.org.4 Available from SAE AEROSPACE, 400 Commonwealth Dr., Warrendale, PA 15096-0001, http:/aerospace.sae.org.4 Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http:/www.ansi.org.5 Available from North American Die Casting Association (NADCA), 241 Holbrook Dr Wheeling, Illinois 60090-5809, http:/www.diecasting.org/6 Available from Standardization Documents Order Desk, DODSSP, Bldg. 4, Section D, 700 Robbins Ave., P
