Wire for reinforcement of reinforced concrete structures

GOST 7348-81

The wire is made round or with a double-sided periodic profile; with a drowing-back or with a draw-back under tension (stabilized).

A is the pitch of the dents; d is the nominal diameter, h is the depth of the dents.

Purpose

Designed for reinforcement of prestressed reinforced concrete structures.

Characteristics

Packaging and labeling

 

Type of delivery

Diameter, mm
Type
Weight, kg
Inner diameter, mm
4.0, 5.0
heavy-duty coils
up to 2000
1400
3,0
heavy-duty coils
up to 800
400

Specifications

 

Nominal diameter, maximum deviations along it, nominal pitch and depth of dents

Nominal diameter, mm
Round wire and periodic profile
Periodic profile wire
maximum deviations in diameter, mm
depth of dents, not less than, mm
pitch of dents
1 group
2 group
3 group
nominal
limit deviation
3.0
±0.04
±0.06
-0.12
0.15
6.5
+0.5  -1.0
4.0
±0.04
±0.08
-0.16
0.19
6.5
+0.5  -1.0
5.0
±0.05
±0.08
-0.16
0.24
6.5
+0.5  -1.0


Mechanical properties

Nominal diameter, mm
Strength class, N/mm2
Nominal time resistance, N/mm2
Breaking force, N (kgf)
Force, P02H (kgf)
Elongation after rupture S100, %
Number of kinks of the roller 30 mm
Stress loss from relaxation, %
round
periodic profile
round
3.0
1500
1780
12600 (1285)
10600 (1080)
4,0
9
8
2,5
4.0
1400
1700
21400 (2180)
18000 (1830)
4,0
7
6
5.0
1670
32800 (3340)
27500 (2800)
4,0
5
3



You can find all the information about our products in the uploaded catalogue. There you may become acquainted with detailed information on each product field, technical specifics of every product and our reference projects. If you cannot find your product of interest, do not hesitate to contact us and we will do our best to meet your requirements.


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Information for clients