The corresponding standards for A111-99a(2014) steel grade are as follows:
– ASTM A111/A111M-99a(2014): Standard Specification for Zinc-Coated (Galvanized) Iron Telephone and Telegraph Line Wire
This standard provides the specifications for zinc-coated iron telephone and telegraph line wire. It covers various mechanical and chemical properties of the wire, as well as the zinc coating requirements. The purpose of the standard is to ensure the quality and performance of the wire for use in telephone and telegraph line applications.