ASTM-B957 2008
$35.75
B957-08 Standard Specification for Extra-High-Strength and Ultra-High-Strength Zinc-Coated (Galvanized) Steel Core Wire for Overhead Electrical Conductors
Published By | Publication Date | Number of Pages |
ASTM | 2008 | 4 |
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 to 0.1900 in. inclusive or 1.27 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 and health practices and determine the applicability of regulatory limitations prior to use.
PDF Catalog
PDF Pages | PDF Title |
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1 | Scope Referenced Documents Terminology Ordering Information Materials and Manufacture Chemical Composition |
2 | Tensile Test Wrap Test Coating Test Adherence of Coating Test Joints TABLE 1 TABLE 2 TABLE 3 TABLE 4 TABLE 5 TABLE 6 TABLE 7 |
3 | Density and Resistivity Dimensions and Permissible Variations Workmanship, Finish, and Appearance Number of Tests and Retests Inspection TABLE 8 TABLE 9 TABLE 10 TABLE 11 TABLE 12 |
4 | Rejection and Rehearing Certification Package and Package Marking Keywords TABLE 13 |