ASTM B108-03a

Standard Specification for Aluminum-Alloy Permanent Mold Castings

SCOPE
1.1 This specification covers aluminum-alloy permanent mold castings designated as shown in Table 1.
1.2 This specification is not intended for aluminum-alloy permanent mold castings used in aerospace applications.
1.3 Alloy and temper designations are in accordance with ANSI H35.1. The equivalent unified numbering system alloy designations are in accordance with Practice E 527.
1.4 For acceptance criteria for inclusion of new aluminum and 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 regarded as the standard. The SI values given in parentheses are for information only.

General Information

• Status: Historical
• Publication Date: 09-Jun-2003
• ICS: 77.150.10 - Aluminium products
• Technical Committee: B07 - Light Metals and Alloys
• Drafting Committee: B07.01 - Aluminum Alloy Ingots and Castings

Relations

• Replaces: ASTM B108-03 - Standard Specification for Aluminum-Alloy Permanent Mold Castings
• Effective Date: 10-Jun-2003
• Replaced By: ASTM B108-06 - Standard Specification for Aluminum-Alloy Permanent Mold Castings
• Effective Date: 01-Nov-2006
• Referred By: ASTM F1217-17(2023) - Standard Specification for Cooker, Steam
• Effective Date: 10-Jun-2003
• Referred By: ASTM F626-14(2023) - Standard Specification for Fence Fittings
• Effective Date: 10-Jun-2003
• Referred By: ASTM F917-19 - Standard Specification for Commercial Food Waste Disposers
• Effective Date: 10-Jun-2003
• Referred By: ASTM B881-17 - Standard Terminology Relating to Aluminum- and Magnesium-Alloy Products
• Effective Date: 10-Jun-2003
• Referred By: ASTM F1360-17(2023) - Standard Specification for Ovens, Microwave, Electric
• Effective Date: 10-Jun-2003

Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: B 108 – 03a
Standard Specification for
1
Aluminum-Alloy Permanent Mold Castings
This standard is issued under the fixed designation B 108; 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.
1. Scope* E 29 Practice for Using Significant Digits in Test Data to
4
2 Determine Conformance with Specifications
1.1 This specification covers aluminum-alloy permanent
E 34 Test Methods for ChemicalAnalysis ofAluminum and
mold castings designated as shown in Table 1.
5
Aluminum-Base Alloys
1.2 This specification is not intended for aluminum-alloy
E 88 Practice for Sampling Nonferrous Metals and Alloys
permanent mold castings used in aerospace applications.
5
in Cast Form for Determination of Chemical Composition
1.3 Alloy and temper designations are in accordance with
6
E 94 Guide for Radiographic Testing
ANSI H35.1. The equivalent unified numbering system alloy
E 155 Reference Radiographs for Examination of Alumi-
designations are in accordance with Practice E 527.
6
num and Magnesium Castings
1.4 For acceptance criteria for inclusion of new aluminum
6
E 165 Test Method for Liquid Penetrant Examination
and aluminum alloys and their properties in this specification,
7
E 527 Practice for Numbering Metals and Alloys (UNS)
see Annex A1 and Annex A2.
E 607 Test Method for Optical Emission Spectrometric
1.5 The values stated in inch-pound units are to be regarded
Analysis of Aluminum and Aluminum Alloys by the
as the standard. The SI values given in parentheses are for
8
Point-to-Plane Technique, Nitrogen Atmosphere
information only.
E 716 Practices for Sampling Aluminum and Aluminum
8
2. Referenced Documents Alloys for Spectrochemical Analysis
E 1251 Test Method for Optical Emission Spectrometric
2.1 The following documents of the issue in effect on the
Analysis ofAluminum andAluminumAlloys by theArgon
date of casting purchase form a part of this specification to the
Atmosphere, Point-to-Plane, Unipolar Self-Initiating Ca-
extent referenced herein:
8
pacitor Discharge
2.2 ASTM Standards:
2.3 ANSI Standard:
B 179 Specification forAluminumAlloys in Ingot Form for
3
H35.1 Alloy and Temper Designation Systems for Alumi-
Castings from all Casting Processes
9
num
B 275 Practice for Codification of Certain Nonferrous Met-
9
3
2.4 Military Standards:
als and Alloys, Cast and Wrought
MIL-STD-129 Marking for Shipment and Storage
B 557 Test Methods for Tension Testing Wrought and Cast
3
MIL-STD-276 Impregnation of Porous Nonferrous Metal
Aluminum- and Magnesium-Alloy Products
Castings
B 660 Practices for Packaging/Packing of Aluminum and
10
3
NAVSEA Technical Publication S9074-AR-GIB-010/278
Magnesium Products
2.5 AMS Specification:
B 881 Terminology Relating to Aluminum- and
11
3
AMS 2771 Heat Treatment of Aluminum Alloy Castings
Magnesium-Alloy Products
B 917/B 917M Practice for Heat Treatment of Aluminum-
3
Alloy Castings from All Processes
4
Annual Book of ASTM Standards, Vol 14.02.
5
Annual Book of ASTM Standards, Vol 03.05.
6
Annual Book of ASTM Standards, Vol 03.03.
7
Annual Book of ASTM Standards, Vol 01.01.
1 8
This specification is under the jurisdiction of ASTM Committee B07 on Light Annual Book of ASTM Standards, Vol 03.06.
9
Metals and Alloys and is the direct responsibility of Subcommittee B07.01 on Available from American National Standards Institute (ANSI), 25 W. 43rd St.,
Aluminum Alloy Ingots and Castings. 4th Floor, New York, NY 10036.
10
Current edition approved September 10, 2003. Published September 2003. Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,
Originally approved in 1936. Last previous edition approved in 2003 as B 108 – 03. Section D, 700 Robbins Ave., Philadelphia, PA 19111-5094. Attn: NPODS.
2 11
For ASME Boiler and Pressure Code application see related SB-108. Available from Society of Automotive Engineers (SAE), 400 Commonwealth
3
Annual Book of ASTM Standards, Vol 02.02. Dr., Warrendale, PA 15096-0001.
*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.
1

---------------------- Page: 1 ----------------------
B 108 – 03a
A,B,C
TABLE 1 Chemical Composition Limits
Alloy Composition, %
Other
Manga- Magne- E
D Elements
ANSI UNS Aluminum Silicon Iron Copper Chromium Nickel Zinc Tin Titanium
nese sium
F
Each Total
204.0 A02040 remainder 0.20 0.35 4.2–5.0 0.10 0.15–0.35 . 0.05 0.10 0.05 0.15–0.30 0.05 0.15
242.0 A02420 remainder 0.7 1.0 3.5–4.5 0.35 1.2–1.8 0.2
...

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. Because
it 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 version
of the standard as published by ASTM is to be considered the official document.
Designation:B108–03 Designation: B 108 – 03a
Standard Specification for
1
Aluminum-Alloy Permanent Mold Castings
This standard is issued under the fixed designation B 108; 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 (´) 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*
2
1.1 This specification covers aluminum-alloy permanent mold castings designated as shown in Table 1.
1.2 This specification is not intended for aluminum-alloy permanent mold castings used in aerospace applications.
1.3 Alloy and temper designations are in accordance with ANSI H35.1. The equivalent unified numbering system alloy
designations are in accordance with Practice E 527.
1.4 For acceptance criteria for inclusion of new aluminum and 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 regarded as the standard. The SI values given in parentheses are for
information only.
2. Referenced Documents
2.1 The following documents of the issue in effect on the date of casting purchase form a part of this specification to the extent
referenced herein:
2.2 ASTM Standards:
3
B 179 Specification for Aluminum Alloys in Ingot Form for Castings from all Casting Processes
3
B 275 Practice for Codification of Certain Nonferrous Metals and Alloys, Cast and Wrought
3
B 557 Test Methods for Tension Testing Wrought and Cast Aluminum- and Magnesium-Alloy Products
3
B 660 Practices for Packaging/Packing of Aluminum and Magnesium Products
3
B 881 Terminology Relating to Aluminum- and Magnesium-Alloy Products
3
B 917/B 917M Practice for Heat Treatment of Aluminum-Alloy Castings from All Processes
4
E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
5
E34 Test Methods for Chemical Analysis of Aluminum and Aluminum-Base Alloys
5
E88 Practice for Sampling Nonferrous Metals and Alloys in Cast Form for Determination of Chemical Composition
6
E94 Guide for Radiographic Testing
6
E 155 Reference Radiographs for Examination of Aluminum and Magnesium Castings
6
E 165 Test Method for Liquid Penetrant Examination
7
E 527 Practice for Numbering Metals and Alloys (UNS)
E 607 Test Method for Optical Emission Spectrometric Analysis of Aluminum and Aluminum Alloys by the Point-to-Plane
8
Technique, Nitrogen Atmosphere
8
E 716 Practices for Sampling Aluminum and Aluminum Alloys for Spectrochemical Analysis
E 1251 Test Method for Optical Emission Spectrometric Analysis of Aluminum and Aluminum Alloys by the Argon
8
Atmosphere, Point-to-Plane, Unipolar Self-Initiating Capacitor Discharge
2.3 ANSI Standard:
1
This specification is under the jurisdiction ofASTM Committee B07 on Light Metals andAlloys and is the direct responsibility of Subcommittee B07.01 onAluminum
Alloy Ingots and Castings.
Current edition approved JuneSeptember 10, 2003. Published September 2003. Originally approved in 1936. Last previous edition approved in 20012003as
B108–01a.B 108 – 03.
2
For ASME Boiler and Pressure Code application see related SB-108.
3
Annual Book of ASTM Standards, Vol 02.02.
4
Annual Book of ASTM Standards, Vol 14.02.
5
Annual Book of ASTM Standards, Vol 03.05.
6
Annual Book of ASTM Standards, Vol 03.03.
7
Annual Book of ASTM Standards, Vol 01.01.
8
Annual Book of ASTM Standards, Vol 03.06.
*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.
1

---------------------- Page: 1 ----------------------
B 108 – 03a
A,B ,C
TABLE 1 Chemical Composition Limits
Alloy Composition, %
Other
Manga- Magne- E
D Elements
ANSI UNS Aluminum Silicon Iron Copper Chromium Nickel Zinc Tin Titanium
nese sium
F
Each Total
204.0 A02040 remainder 0.20 0.35 4.2–5.0 0.10 0.15–0.35 . 0.05 0.10 0.05 0.15–0.30 0.05 0.15
242.0 A02420 remainder 0.7 1.0 3.5–4.5 0.35 1.2–1.8 0.25 1.7–2.3 0.35 . 0.25 0.05 0.15
296.0 remainder 2.0–3.0 1.2 4.0–5.0 0.35 0.05 . 0.35 0.50 . 0.25 . 0.35
308.0 remainder 5.0–6.0 1.0 4.0–5.0 0.50 0.10 . . 1.0 . 0.25 . 0.50
319.0 A03190 remainder 5.5–6.5 1.0 3.0–4.0 0.50 0.10 . 0.35 1.0 . 0.25 . 0.50
G
332.0 A03320 remainder 8.5–10.5 1.2 2.0–4.0 0.50 0.50–1.5 . 0.50 1.0 . 0.25 . 0.50
333.0 A0
...