Low carbon wire for grids

TU 14-4-1563-89

Purpose

The wire is intended for the manufacture of grids, the following types are produced:


  • thermally untreated: uncoated, galvanized
  • heat-treated: light, black, galvanized

Characteristics

Specifications

 

Mechanical properties of heat treated wire:

Nominal diameter, d, mm
uncoated
galvanized
Temporary tear resistance, N/mm2, not less
Elongation %, not less
Temporary tear resistance, N/mm2, not less
Elongation %, not less than
0.2-0.4
290-440
25
340-540
16
0.4-2.5
290-440
20
340-540
15

Mechanical properties of thermally untreated wire:

Nominal diameter, d, mm
uncoated
galvanized
Temporary tear resistance, N/mm2, no more
Number of kinks, at least
Temporary tear resistance, N/mm2, no more
Number of kinks, at least
0,20-0,40
 
 
-
-
0,40-0,80
 
 
-
-
0,90-1,0
1270
10
-
-
1,10
1270
17
-
-
1,20-1,30
1270
4
-
-
1,40-1,50
1180
4
1180
4
1,60-1,80
1180
8
1180
8
2,0
1180
6
1180
6
2,20
1180
11
1180
11
2,50
1180
10
1180
10
2,80-3,0
980
6
980
6
3,15-3,40
980
9
980
9
3,60
930
6
930
6
4,0
830
6
-
-
4,20-4,50
830
8
-
-
5,0
690
8
-
-
5,60-6,0
690
4
-
-

CHZ wire is supplied in coils weighing up to 80 kg.
OZ thermally untreated wire diameter 1.8-6.0 mm in heavy-duty coils up to 1000 kg.
OZ galvanized wire dia. 1.40-3.60 mm in rosett coils



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