ASTM A640-97(2009)e1
Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable

Standard No.

ASTM A640-97(2009)e1

Release Date

1997

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM A640-97(2014)

Latest

ASTM A640-97(2019)

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.

ASTM A640-97(2009)e1 history

• 2019 ASTM A640-97(2019) Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
• 1997 ASTM A640-97(2014) Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
• 1997 ASTM A640-97(2009)e1 Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
• 1997 ASTM A640-97(2002)e1 Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
• 1997 ASTM A640-97(2002) Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
• 1997 ASTM A640-97 Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable