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ASTM F73-96(2017)

Historical Reaffirmation

Standard Specification for Tungsten-Rhenium Alloy Wire for Electron Devices and Lamps

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1.1 This specification covers tungsten-rhenium alloy wire suitable for use in electron devices and lamps. The material is known as UNS R07031.

1.2 The term wire as used in this specification applies to all material 0.020 in. (0.51 mm) or less in diameter that is spooled or coiled.

1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.4 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.

1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.


This specification covers tungsten-rhenium alloy wire suitable for use in electron devices and lamps. The material is known as UNS R07031. This wire shall conform to the requirements as to chemical composition prescribed. The wire shall be furnished in the following finishes: Finish 1; Finish 2; Finish 3; Finish 4; and Finish 5. The following test methods shall be performed to conform with the specified requirements: chemical analysis; tensile strength; ductility; visual inspection; and dimensional measurements.


SDO ASTM: ASTM International
Document Number F73
Publication Date June 1, 2017
Language en - English
Page Count 3
Revision Level 96(2017)
Supercedes
Committee B10.04
Publish Date Document Id Type View
June 10, 1996 F0073-96R02 Revision
June 10, 1996 F0073-96 Revision
June 1, 2017 F0073-96R17 Reaffirmation
May 1, 2013 F0073-96R13 Reaffirmation
May 1, 2009 F0073-96R09 Reaffirmation