ASTM-A640 2014
$35.75
A640-97(2014) Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
Published By | Publication Date | Number of Pages |
ASTM | 2014 | 3 |
ASTM A640-97-Reapproved2014
Historical Standard: Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
ASTM A640
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 standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
Keywords
Figure 8 cable support strand; messenger strand; steel wire strand; steel wire-zinc coated
ICS Code
ICS Number Code 77.140.65 (Steel wire, wir ropes and link chains)
DOI: 10.1520/A0640-97R14