ASTM-A640 › Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
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Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
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.
Keywords
Figure 8 cable support strand; messenger strand; steel wire strand; steel wire-zinc coated
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Document Number
ASTM-A0640-97R19
Revision Level
1997 R19 EDITION
Status
Current
Modification Type
Reapproval
Publication Date
Sept. 1, 2019
Document Type
Specification
Page Count
3 pages
Committee Number
A05.12