Galvanized steel wire for aerial communication lines of State Standard GOST 1668-73
Galvanized steel wire for aerial communication lines of State Standard GOST 1668-73 is designed for manufacturing of aerial communication lines. Iron wire of GOST 1668-73 is galvanized and manufactured 4,0 mm and 5,0 mm in diameter with different zinc coverage degree – respectively of Class 1 or Class 2.
Supply of steel wire of State Standard GOST 1668-73
Galvanized steel wire of GOST 1668-73 for aerial communication lines is supplied in coils weighing from 100 kg to 150 kg or in ‘rozetta’-type reels weighing from 100 kg to 700 kg.
| Diameter, mm | Tensile strength, N/mm2 | Stretch ratio, not less, % |
|---|---|---|
| 4,0 | 360 | 10 |
| 5,0 | 360 | 10 |
| Diameter, mm | Surface zinc density, g/m2 | |
|---|---|---|
| Class 1 | Class 2 | |
| 4,0 | 110 | 100 |
| 5,0 | 110 | 100 |