Standard Specification for Bronze Castings for Bridges and Turntables

ABSTRACT
This specification covers the requirements for UNS C86300, C90500, C91100, C91300, or C93700 bronze alloy castings for turntables, movable bridges, and bridge parts. This specification also includes bronze castings made from the same copper alloys that are suitable for use in bridges and other structures for fixed and expansion bearings in which motion is slow and intermittent. Each product should be manufactured by casting to produce a uniform finished product. Castings made from the UNS C86300 copper alloy should be subjected to Brinell hardness, tension, and compression tests while those made from UNS C91100 and C91300 should be subjected to compression tests. UNS C90500 copper alloy castings should undergo tension tests. All mechanical properties like deformation limit in compression, hardness, and yield strength are determined from separately cast test bars and should conform to the specified requirements.
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.  
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
30-Sep-2009
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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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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
´2
Designation:B22 −09
StandardSpecification for
1
Bronze Castings for Bridges and Turntables
This standard is issued under the fixed designation B22; the number immediately following the designation indicates the year of original
adoption or, in the case of revision, the year of last revision.Anumber 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 Department of Defense.
1
´ NOTE—Table 1 was editorially corrected in December 2009.
2
´ NOTE—Table 2 was editorially corrected in February 2012.
3
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.
E8/E8M Test Methods for Tension Testing of Metallic Ma-
NOTE 1—Historically, the alloys in this specification have been used in
2
terials
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-
1
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 Oct. 1, 2009. Published November 2009. Originally
4.1.6 Number of Tests and Retests (Section 11),
approved in 1936. Last previous edition approved in 2008 as B22 – 08.
This specification was prepared in cooperation with representatives of the 4.1.7 Specimen Preparation (Section 12),
American Association of State Highway Officials and the American Railway
Engineering Association. DOI: 10.1520/B0022-09E01.
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, PA19428-2959. United States
1

---------------------- Page: 1 ----------------------
´2
B22−09
4.1.8 Test Methods (Section 13), 6.2 Manufacture:
4.1.9 Significance of Numerical Limits (Section 14), 6.2.1 The product shall be manufactured by such casting
4.1.10 Inspection (Section 15), methods to produce a uniform finished product.
4.1.11 Rejection and Rehearing (Section 16),
7. Chemical Composition
4.1.12 Certification (Section 17),
4.1.13 Test Report (Section 18),
7.1 Thecastingsshallconformtothecomposition
...

This document is not anASTM standard and is intended only to provide the user of anASTM 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.
´1 ´1
Designation: B22 – 09 B22–09 ´2
Standard Specification for
1
Bronze Castings for Bridges and Turntables
This standard is issued under the fixed designation B22; the number immediately following the designation indicates the year of original
adoption or, in the case of revision, the year of last revision.Anumber 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 Department of Defense.
1
´ NOTE—Table 1 was editorially corrected in December 2009.
—Table 1 was editorially corrected in December 2009.
2
´ NOTE—Table 2 was editorially corrected in February 2012.
1. 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.
2
NOTE 1—Historically, the alloys in this specification have been used in the applications listed in Appendix X1. Actual practice may vary.
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.
2. Referenced Documents
2.1 The following documents in the current issue of the Book of Standards form a part of this specification to the extent
referenced herein:
3
2.2 ASTM Standards:
B208 Practice for Preparing Tension Test Specimens for Copper Alloy Sand, Permanent Mold, Centrifugal, and Continuous
Castings
B824 Specification for General Requirements for Copper Alloy Castings
B846 Terminology for Copper and Copper Alloys
E8/E8M Test Methods for Tension Testing of Metallic Materials
E10 Test Method for Brinell Hardness of Metallic Materials
E255 Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
E527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)
3. Terminology
3.1 For definitions of terms related to copper alloys, refer to Terminology B846.
4. General Requirements
4.1 The following sections of Specification B824 form a part of this specification. In the event of a conflict between this
specification and Specification B824, the requirements of this specification shall take precedence.
4.1.1 Terminology (Section 3),
1
This specification is under the jurisdiction ofASTM Committee B05 on Copper and CopperAlloys and is the direct responsibility of Subcommittee B05.05 on Castings
and Ingots for Remelting.
Current edition approved Oct. 1, 2009. Published November 2009. Originally approved in 1936. Last previous edition approved in 2008 as B22 – 08.
This specification was prepared in cooperation with representatives of the American Association of State Highway Officials and the American Railway Engineering
Association. DOI: 10.1520/B0022-09E01.
2
The UNS system for copper and copper alloys (see Practice E527) is a simple expansion of the former standard designation system accomplished by the addition of a
prefix “C” and a suffix “00.” The suffix can be used to accommodate composition variations of the base alloy.
3
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. For Annual Book ofASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
*ASummary of Changes section appears at the end of this standard.
Copyright ©ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA19428-2959, United States.
1

---------------------- Page: 1 ----------------------
´2
4.1.2 Other Requirements (Section 7),
4.1.3 Dimensions, Mass, and Permissible Variations (Section 8),
4.1.4 Workmanship, Finish, and Appearance (Section 9),
4.1.5 Sampling (Section 10),
4.1.6 Number of Tests and Retests (Section 11),
4.1.7 Specimen Preparation (Section 12),
4.1.8 Test Methods (Section 13),
4.1.9 Significance of Numerical Lim
...

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