Standard Specification for Extra-High-Strength and Ultra-High-Strength Zinc-Coated (Galvanized) Steel Core Wire for Overhead Electrical Conductors— 4 стр.
Standard Specification for Extra-High-Strength and Ultra-High-Strength Class A Zinc<span class='unicode'>–;</span>5% Aluminum-Mischmetal Alloy-Coated Steel Core Wire for Use in Overhead Electrical Conductors— 5 стр.