Scope
1.1
This Standard covers the electrical and mechanical properties of round wire, concentric lay, overhead electrical conductors made of combinations of any of the following metal wires:
(a) 1350-H19 (hard-drawn) aluminum, designated A1;
(b) 6101-T81 aluminum alloy, designated A2;
(c) 6101-T83 aluminum alloy, designated A4;
(d) 5005-H19 aluminum alloy, designated A5;
and, when applicable, one of the following cores:
(e) regular strength steel, designated S1A or S1B, where A and B are zinc coating classes;
(f) high strength steel, designated S2A or S2B;
(g) extra high strength steel, designated S3A.
1.2 The conductor designations included in this Standard are:
(a) A1, A2, A4, A5;
(b) A1/S1A, A1/S1B, A1/S2A, A1/S2B, A1/S3A;
(c) A2/S3A;
(d) A1/A2, A1/A4, A1/A5.