ASTM A 640 : 1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
English
10-04-1997
11-11-2014
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 1997
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Superseded
|
| SupersededBy |
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.
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