Standard Specification for Bronze Castings for Bridges and Turntables

SCOPE
1.1 This specification establishes requirements for bronze castings for turntables, movable bridges and bridge parts, and bronze castings suitable for use in bridges and other structures for fixed and expansion bearings in which motion is slow and intermittent. The following Copper Alloys are specified: UNS No. C86300, C90500, C91100, C91300, and C93700.Note 1—Historically, the alloys in this specification have been used in the applications listed in Appendix X1. Actual practice may vary.2  
1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.  
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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Publication Date
31-Mar-2013
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ASTM B22/B22M-13e1 - Standard Specification for Bronze Castings for Bridges and Turntables
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
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Designation: B22/B22M −13
StandardSpecification for
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Bronze Castings for Bridges and Turntables
This standard is issued under the fixed designation B22/B22M; 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.
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ε NOTE—Designation was corrected editorially in October 2013.
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1. Scope* 2.2 ASTM Standards:
B208 Practice for Preparing Tension Test Specimens for
1.1 This specification establishes requirements for bronze
Copper Alloy Sand, Permanent Mold, Centrifugal, and
castings for turntables, movable bridges and bridge parts, and
Continuous Castings
bronze castings suitable for use in bridges and other structures
B824 Specification for General Requirements for Copper
for fixed and expansion bearings in which motion is slow and
Alloy Castings
intermittent. The following Copper Alloys are specified: UNS
B846 Terminology for Copper and Copper Alloys
No. C86300, C90500, C91100, C91300, and C93700.
E9 Test Methods of Compression Testing of Metallic Mate-
NOTE 1—Historically, the alloys in this specification have been used in
2
rials at Room Temperature
the applications listed in Appendix X1. Actual practice may vary.
E10 Test Method for Brinell Hardness of Metallic Materials
1.2 The values stated in either SI units or inch-pound units
E255 Practice for Sampling Copper and Copper Alloys for
are to be regarded separately as standard. The values stated in
the Determination of Chemical Composition
each system may not be exact equivalents; therefore, each
E527 Practice for Numbering Metals and Alloys in the
system shall be used independently of the other. Combining
Unified Numbering System (UNS)
values from the two systems may result in non-conformance
with the standard.
3. Terminology
1.3 This standard does not purport to address all of the
3.1 For definitions of terms related to copper alloys, refer to
safety concerns, if any, associated with its use. It is the
Terminology B846.
responsibility of the user of this standard to establish appro-
priate safety and health practices and determine the applica-
4. General Requirements
bility of regulatory limitations prior to use.
4.1 The following sections of Specification B824 form a
part of this specification. In the event of a conflict between this
2. Referenced Documents
specification and Specification B824, the requirements of this
2.1 The following documents in the current issue of the
specification shall take precedence.
BookofStandardsformapartofthisspecificationtotheextent
4.1.1 Terminology (Section 3),
referenced herein:
4.1.2 Other Requirements (Section 7),
4.1.3 Dimensions, Mass, and Permissible Variations (Sec-
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tion 8),
ThisspecificationisunderthejurisdictionofASTMCommitteeB05onCopper
and Copper Alloys and is the direct responsibility of Subcommittee B05.05 on 4.1.4 Workmanship, Finish, and Appearance (Section 9),
Castings and Ingots for Remelting.
4.1.5 Sampling (Section 10),
Current edition approved April 1, 2013. Published April 2013. Originally
4.1.6 Number of Tests and Retests (Section 11),
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approved in 1936. Last previous edition approved in 2009 as B22 – 09 . DOI:
4.1.7 Specimen Preparation (Section 12),
10.1520/B0022_B0022M-13E01.
This specification was prepared in cooperation with representatives of the
4.1.8 Test Methods (Section 13),
American Association of State Highway Officials and the American Railway
Engineering Association.
2 3
The UNS system for copper and copper alloys (see Practice E527) is a simple For referenced ASTM standards, visit the ASTM website, www.astm.org, or
expansion of the former standard designation system accomplished by the addition contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
of a prefix “C” and a suffix “00.” The suffix can be used to accommodate Standards volume information, refer to the standard’s Document Summary page on
composition variations of the base alloy. the ASTM website.
*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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B22/B22M − 13
4.1.9 Significance of Numerical Limits (Section 14), 7. Chemical Composition
4.1.10 Inspection (Section 15),
7.1 Thecastingsshallconformtothecompositionalrequire-
4.1.11 Rejection and Rehearing (Section 16),
ments for named elements as shown in Table 1 for the Copper
4.1.12 Certification (Section 17),
Alloy UNS Numbers specified in the purchase order.
4.1.13 Test Report (Section 18),
7.2
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