ASTM-A640 2002
$35.75
A640-97(2002)e1 Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
Published By | Publication Date | Number of Pages |
ASTM | 2002 | 3 |
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.