ASTM B747-11

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.
Designation:B747–07 Designation: B747 – 11
Standard Specification for
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Copper-Zirconium Alloy Sheet and Strip
This standard is issued under the fixed designation B747; 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.
1. Scope*
1.1 This specification establishes the requirements for sheet and strip of Copper Alloy UNS C15100.
1.2Values stated in inch-pound units are the standard. SI values given in parentheses are for information only.
1.2 Units—Values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical
conversions to SI units, which are provided for information only and are not considered standard.
2. Referenced Documents
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2.1 ASTM Standards:
B193 Test Method for Resistivity of Electrical Conductor Materials
B248 Specification for General Requirements for Wrought Copper and Copper-Alloy Plate, Sheet, Strip, and Rolled Bar
B601 Classification for Temper Designations for Copper and Copper AlloysWrought and Cast
B846 Terminology for Copper and Copper Alloys
E3 Guide for Preparation of Metallographic Specimens
E88/E8M Test Methods for Tension Testing of Metallic Materials
E53 Test Method for Determination of Copper in Unalloyed Copper by Gravimetry
E112 Test Methods for Determining Average Grain Size
E255 Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
E478 Test Methods for Chemical Analysis of Copper Alloys
3. General Requirements
3.1 The following sections of Specification B248 constitute a part of this specification:
3.1.1 Terminology,
3.1.2 Workmanship, Finish, and Appearance,
3.1.3 Sampling,
3.1.4 Number of Tests and Retests,
3.1.5 Specimen Preparation,
3.1.6 Significance of Numerical Limits,
3.1.7 Inspection,
3.1.8 Rejection and Rehearing,
3.1.9 Certification,
3.1.10 Test Reports,
3.1.11 Packaging and Package Marking, and
3.1.12 Supplementary Requirements.
4. Terminology
4.1 For definition of terms related to copper and copper alloys, refer to Terminology B846.
5. Ordering Information
5.1Orders for product under this specification should include the following information:
5.1 Include the following specified choices when placing orders for product under this specification, as applicable:
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This specification is under the jurisdiction of ASTM Committee B05 on Copper and Copper Alloys and is the direct responsibility of Subcommittee B05.01 on Plate,
Sheet, and Strip.
Current edition approved Oct. 1, 2007.2011. Published November 2007.2011. Originally approved in 1985. Last previous edition approved in 20022007 as B747 – 027.
DOI: 10.1520/B0747-07.10.1520/B0747-11.
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For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on 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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B747 – 11
5.1.1 ASTM designation number and year of issue,
5.1.2 Quantity (of each size),
5.1.3 Copper Alloy UNS No. designation (see 1.1),
5.1.4 Form of material (sheet or strip),
5.1.5 Temper (see 8.1),
5.1.6 Dimensions (thickness, width, length, if applicable),
5.1.7 How furnished (rolls, specific lengths with or without ends, stock lengths with or without ends),
5.1.8 Type of edge, if required (slit, sheared, sawed, square corners, rounded corners, rounded edges, or full-rounded edges),
5.1.9 Type of width and straightness tolerances, if required (slit metal tolerances, square sheared metal tolerances, sawed metal
tolerances, straightened or edge-rolled metal tolerances), and
5.2 In addition, when material is purchased for the U.S. Government, it shall conform to the Supplemental requirements as
defined in Specification B248 when specified in the contract or purchase order.
6. Material and Manufacture
6.1 Material:
6.1.1 The material of manufacture shall be a cast bar, slab, cake, billet, etc. of Copper Alloy UNS No. C15100 of such purity
and soundness as to be suitable for processing in to the products prescribed herein.
6.1.2In the event heat identification or traceability is required, the purchaser sh
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