ASTM A 640 : 1997 : R2019
Current
The latest, up-to-date edition.
Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
Hardcopy , PDF
English
01-09-2019
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.
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