Steel wire for use in stranded steel core of an aluminum conductor, steel reinforced and production of same

摘要

A galvanized high strength steel wire for use in stranded steel core of an aluminum conductor, steel reinforced is disclosed. The steel composition thereof consists, by weight, essentially of:P P C: 0.4-1.2%,PPSi: not more than 2.0%,P P Mn: not more than 2.0%,PPAl: not more than 0.1%, P PCr: 0-5.0%,PPCu: 0-1.0%,P PNi: 0- 1.0%,PPV: 0-0.5%,PPNb: 0-0.2%, P PTi: 0-0.2%,PPZr: 0-0.2%,P Pwith the balance iron with incidental impurities of which the amounts of P, S, N and oxygen are:PPP: not more than 0. 025%,P PS: not more than 0.015%,PPP+S: not more than 0.03%, PPN: not more than 0.010%,P POxygen: not more than 0.004%.