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ASTM International - ASTM A640-97(2019)

Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable

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Organization: ASTM International
Publication Date: 1 September 2019
Status: active
Page Count: 3
ICS Code (Steel wire, wire ropes and link chains): 77.140.65
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.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

abstract:

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... View More

Document History

ASTM A640-97(2019)
September 1, 2019
Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
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...
August 1, 2014
Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
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...
May 1, 2009
Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
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...
April 10, 1997
Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
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...
April 10, 1997
Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
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...
April 10, 1997
Standard Specification for Zinc-Coated Steel Strand for Messenger Support of Figure 8 Cable
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...
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