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ASTM A640 : 97

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

Standard Details

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.

General Information

Status : Historical
Standard Type: Main
Document No: ASTM A640 : 97
Document Year: 1997
Pages: 3
  • Section Volume:
  • 01.06 Volume 01.06 Coated Steel Products

Life Cycle

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ASTM A640 : 97
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