ASTM A 640 : 1997 : R2014
Superseded
View Superseded by
Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
English
08-01-2014
09-18-2019
CONTAINED IN VOL. 01.06, 2017 Describes two sizes of extra-high-strength strand, specifically intended as supporting messenger in Figure 8-type electrical and communication cables.
| Committee |
A 05
|
| DocumentType |
Standard
|
| Pages |
3
|
| ProductNote |
Reconfirmed 2014
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
1.1This 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.
1.2The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
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