ASTM B247M-02
(Specification)Standard Specification for Aluminum and Aluminum-Alloy Die Forgings, Hand Forgings, and Rolled Ring Forgings [Metric]
Standard Specification for Aluminum and Aluminum-Alloy Die Forgings, Hand Forgings, and Rolled Ring Forgings [Metric]
SCOPE
1.1 This specification covers aluminum-alloy (Note 1) die forgings, hand forgings, and rolled ring forgings as shown in Table 2, Table 3 and Table 4 and in Section 10 for heat-treatable alloy forgings supplied in the F and 01 tempers. The maximum thicknesses for forgings within the scope of this specification are as indicated in those tables.
Note 1 -- Throughout this specification use of the term alloyin the general sense includes aluminum as well as aluminum alloy.
Note 2--For forging stock supplied as rolled or cold-finished bar or rod see Specification B211M. For forging stock supplied as extruded bar or rod see Specification B221M.
1.2 Alloy and temper designations are in accordance with ANSI H35.1. The equivalent Unified Numbering System alloy designations are those Table 1 of preceded by A9, for example, A91100 for aluminum 1100 in accordance with Practice E527.
1.3 For acceptance criteria for inclusion of new aluminum and aluminum alloys in this specification, see Annex A2.
1.4 This specification is the metric counterpart of Specification B247
1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this specification.
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Contact ASTM International (www.astm.org) for the latest information.
Designation: B 247M – 02
METRIC
Standard Specification for
Aluminum and Aluminum-Alloy Die Forgings, Hand
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Forgings, and Rolled Ring Forgings [Metric]
This standard is issued under the fixed designation B 247M; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript 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.
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1. Scope * Extruded Bars, Rods, Wires, Profiles, and Tubes
B 247 Specification for Aluminum and Aluminum-Alloy
1.1 This specification covers aluminum-alloy (Note 1) die
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Die Forgings, Hand-Forgings, and Rolled Ring Forgings
forgings, hand forgings, and rolled ring forgings as shown in
B 557M Test Methods of Tension Testing Wrought and Cast
Table 2, Table 3 and Table 4 and in Section 10 for heat-
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Aluminum- and Magnesium-Alloy Products [Metric]
treatable alloy forgings supplied in the F and 01 tempers. The
B 594 Practice for Ultrasonic Inspection of Aluminum-
maximum thicknesses for forgings within the scope of this
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Alloy Wrought Products for Aerospace Applications
specification are as indicated in those tables.
B 660 Practices for Packaging/Packing of Aluminum and
NOTE 1—Throughout this specification use of the term alloy in the 2
Magnesium Products
general sense includes aluminum as well as aluminum alloy.
B 881 Terminology Relating to Aluminum- and
NOTE 2—For forging stock supplied as rolled or cold-finished bar or
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Magnesium-Alloy Products
rod see Specification B 211M. For forging stock supplied as extruded bar
B 918 Practice for Heat Treatment of Wrought Aluminum
or rod see Specification B 221M.
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Alloys
1.2 Alloy and temper designations are in accordance with
E 10 Test Method for Brinell Hardness of Metallic Materi-
ANSI H35.1M. The equivalent Unified Numbering System
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als
alloy designations are those of Table 1 preceded by A9, for
E 29 Practice for Using Significant Digits in Test Data to
example, A91100 for aluminum 1100 in accordance with
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Determine Conformance with Specifications
Practice E 527.
E 34 Test Methods for Chemical Analysis of Aluminum and
1.3 For acceptance criteria for inclusion of new aluminum
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Aluminum Base Alloys
and aluminum alloys in this specification, see Annex A2.
E 55 Practice for Sampling Wrought Nonferrous Metals and
1.4 This specification is the metric counterpart of Specifi-
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Alloys for Determination of Chemical Composition
cation B 247.
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E 165 Practice for Liquid Penetrant Examination
1.5 The values stated in SI units are to be regarded as
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E 527 Practice for Numbering Metals and Alloys (UNS)
standard. No other units of measurement are included in this
E 607 Test Method for Optical Emission Spectrometric
specification.
Analysis of Aluminum and Aluminum Alloys by the
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Point-to-Plane Technique, Nitrogen Atmosphere
2. Referenced Documents
E 716 Practices for Sampling Aluminum and Aluminum
2.1 The following documents of the issue in effect on date
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Alloys for Spectrochemical Analysis
of material purchase form a part of this specification to the
E 1004 Test Method for Electromagnetic (Eddy Current)
extent referenced herein.
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Measurements of Electrical Conductivity
2.2 ASTM Standards:
E 1251 Test Method for Optical Emission Spectrometric
B 211 Specification for Aluminum and Aluminum-Alloy
Analysis of Aluminum and Aluminum Alloys by the Argon
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Bar, Rod, and Wire
Atmosphere, Point-to-Plane, Unipolar Self-Initiating Ca-
B 221 Specification for Aluminum and Aluminum-Alloy
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pacitor Discharge
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This specification is under the jurisdiction of ASTM Committee B07 on Light
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Metals and Alloys and is the direct responsibility of Subcommittee B07.03 on Annual Book of ASTM Standards, Vol 03.01.
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Aluminum Alloy Wrought Products. Annual Book of ASTM Standards, Vol 14.02.
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Current edition approved Apr. 10, 2002. Published June 2002. Originally Annual Book of ASTM Standards, Vol 03.05.
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published as B 247M – 80. Last previous edition B 247M – 00. Annual Book of ASTM Standards, Vol 03.03.
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Annual Book of ASTM Standards, Vol 02.02. Annual Book of ASTM Standards, Vol 01.01.
*A Summary of Changes section appears at the end of this standard.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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NOTICE: This standard has either been superseded and replaced by a new version or discontinued.
Contact ASTM International (www.astm.org) for the latest information.
B 247M
A,B,C
TABLE 1 Chemical Composition Limits
Other
D
Man- Mag- Chro- Aluminum,
Elements
Alloy Silicon Iron Copper Nickel Zinc Zirconium Titanium
ganese nesium mium mi
...
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