ASTM A640-97

system ASTM 2017-08-16 10 PDF 370 0 2026-07-03 17:56
summary
Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
description

Scope

1.1 This specification covers two sizes of extra-high-strength grade of concentric-lay steel wire strand, composed of seven, zinc-coated steel wires, specifically intended for use as the supporting messenger in Figure 8-type communication and electrical cables.

1.2 The values stated in inch-pound units are to be regarded as the standard.

Details
Publisher ASTM
File size 16.54 KB
Pages 3
Format PDF
Publication date 2017-08-16