ASTM A925-03(2009)e1 - 1.5.2009
 
1. Scope

1.1 This specification covers high-strength, extra-high-strength, and utilities grades of concentric lay steel wire strand composed of three wires or seven wires with Class A, Class B, or Class C zinc-5 % aluminum-mischmetal (Zn-5 Al-MM) alloy coatings specifically intended for use as overhead ground wires or static wires for electric power transmission lines.

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.

 
2. Referenced Documents

B750-22

Standard Specification for GALFAN (Zinc-5 % Aluminum-Mischmetal) Alloy in Ingot Form for Hot-Dip Coatings

GF-1

Standard Practice for Determination of Cerium and Lanthanum Compositions in Galfan Alloy (5-Al-0.04?% La-0.04?% Ce-Bal SHG Zn)

E47-93

Standard Test Methods for Chemical Analysis of Zinc Die-Casting Alloys (Withdrawn 1997)

A90/A90M-21

Standard Test Method for Weight [Mass] of Coating on Iron and Steel Articles with Zinc or Zinc-Alloy Coatings

A902-24

Standard Terminology Relating to Metallic Coated Steel Products

E27-64 (1981)

Method for Spectrographic Analysis of Zinc and Zinc Alloys by the Solution-Residue Technique (Withdrawn 1986)