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ASTM B957/B957M-23

Current Revision

Standard Specification for Extra-High-Strength and Ultra-High-Strength Zinc-Coated (Galvanized) Steel Core Wire for Use in Overhead Electrical Conductors

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1.1 This specification covers round, extra-high-strength and ultra-high-strength, Class A zinc-coated (galvanized), steel core wire used for use in Overhead Electrical Conductors.

1.2 This specification covers wire of diameter from 0.0500 in. to 0.1900 in. inclusive or 1.27 mm to 4.82 mm inclusive.

1.3 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.

1.4 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, health, and environmental 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.


SDO ASTM: ASTM International
Document Number B957
Publication Date Oct. 1, 2023
Language en - English
Page Count 5
Revision Level 23
Supercedes
Committee B01.05
Publish Date Document Id Type View
Oct. 1, 2023 B0957_B0957M-23 Revision
Oct. 1, 2022 B0957_B0957M-22 Revision
March 1, 2019 B0957_B0957M-19 Revision
Dec. 1, 2016 B0957_B0957M-16 Revision
Nov. 1, 2008 B0957_B0957M-08E01 Revision