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1.1 This specification covers two grades of "iron" wire with Class A, Class B, and Class C zinc coatings, suitable for use in telephone, telegraph, and signal transmission. The two grades covered are designated Grade EBB (extra best) and Grade BB (best best).
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
A90/A90M Test Method for Weight [Mass] of Coating on Iron and Steel Articles with Zinc or Zinc-Alloy Coatings
A370 Test Methods and Definitions for Mechanical Testing of Steel Products
B6 Specification for Zinc
B193 Test Method for Resistivity of Electrical Conductor Materials
ICS Number Code 33.120.20 (Wires and symetrical cables)
UNSPSC Code 31152206(Coated steel wire)
ASTM A111-99a, Standard Specification for Zinc-Coated (Galvanized) Iron Telephone and Telegraph Line Wire, ASTM International, West Conshohocken, PA, 1999, www.astm.orgBack to Top