Galvanized steel wire for open-wire systems
GOST 1668-73
Purpose
The wire is intended for wires of open-wire systems. It is made of telegraph steel grade «T».
Characteristics
Packaging and labeling
Type of delivery
Ø, mm |
Type |
Weight, kg |
Ext. Ø, mm |
Additional packing |
1.5-4.0 |
skeins |
60-80 |
At least 450 |
НNonwoven fabric + crepe paper. On request — packaging in |
1.5-4.0 |
bundle |
600 |
At least 360 |
On request — soft packaging in a sleeve made of polypropylene fabric |
Specifications
Mechanical properties
Nominal diameter, d, mm |
Temporary tear resistance, N/mm2, not less |
Elongation %, not less |
Number of kinks, at least |
Surface density of zinc, g/m2, not less |
Electrical resistivity, no more |
1.5 |
640 |
- |
6 |
50 |
0,138 Ohm x mm/m at 20°C |
2.0 |
640 |
- |
8 |
60 |
0,138 Ohm x mm/m at 20°C |
2.5 |
360 |
10 |
- |
70 |
0,138 Ohm x mm/m at 20°C |
3.0 |
360 |
10 |
- |
90 |
0,138 Ohm x mm/m at 20°C |
4.0 |
360 |
10 |
- |
100 |
0,138 Ohm x mm/m at 20°C |
- diameter 1.5-2.0 mm — thermally untreated
- diameter 2.5-4.0 mm — heat treated
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