Galvanized wire for wires and cables
ТU 14-4-1457-87
Purpose
Produced for making wires and cables.
Characteristics
Packaging and labeling
Type of delivery
|
Type |
Weight, kg |
|
skeins |
10-25 |
|
coils |
10 |
|
coils |
30 |
Specifications
Mechanical properties
|
Diameter, mm |
Maximum deviations in diameter, mm |
Temporary tear resistance, N/mm2 (kgf/mm2) |
Number of twists, not less |
Surface density of zinc, g/m2 |
|||
|
1st class |
2nd grade |
1st grade |
2nd grade |
W |
OJ |
||
|
0,25 |
-0,02 |
2060-2440 (210-249) |
1670-2050 (170-209) |
50 |
55 |
30 |
37 |
|
0,30 |
1960-2340 (200-239) |
1570-1950 (160-199) |
45 |
||||
|
0,40 |
-0,03 |
1860-2240 (190-228) |
1470-1850 (150-189) |
45 |
50 |
40 |
- |
|
0,50 |
1760-2070 (180-211) |
1370-1750 (140-179) |
35 |
40 |
50 |
- |
|
When testing for rupture with a knot, the temporary resistance to rupture of the wire must be at least 52% of its temporary resistance to rupture without a knot
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