Wire for cable cores

According to the purpose of the grades, the wire is divided into: for single-wire cores (OS) and for multi-wire cores (MS).

According to mechanical properties, the wire is divided into classes: A, B, C (class B is used for repair work).

How to buy

Specifications

Packaging and labeling

Purpose

The wire is used for the manufacture of cores of non-insulated steel-aluminum and steel-copper wires.

Characteristics

Packaging and labeling

 

Type of delivery

Diameter, mm	Type	Weight, kg	Inner diameter, mm
1.85-4.5	The coil	400-800	-
1.85-4.5	Heavy-duty coils	up to 1000	430

Specifications

 

Mechanical properties

Wire diameter, mm	Limit deviations, mm
	group 1	group 2
1.85 – 2.20	±0.03	±0.05
2.30 – 2.65	±0.04	±0.06
2,80 – 2,95	±0.05
3,05 – 3.50		±0.07
3.60 – 3,80	±0.06	±0.09
4,50		±0.10

Diameter, mm	Surface density of zinc, g/m2
	group 1	group 2
	at least
1.85	70	215
2.00
2.10	80
2.20
2.30		230
2.40
2.50	100
2.65
2.80
2.95
3.05		245
3.20
3.40
3.60		260
3.80
4.50		275

Diameter, mm	Class A			Class B			Class C
	Temporary tear resistance, N/mm2 (kgf/mm2)	Voltage at 1% elongation, N/mm2 (kgf/mm2)	Elongation, %	Temporary tear resistance, N/mm2 (kgf/mm2)	Voltage at 1% elongation, N/mm2 (kgf/mm2)	Elongation, %	Temporary tear resistance, N/mm2 (kgf/mm2)	Voltage at 1% elongation, N/mm2 (kgf/mm2)	Elongation, %
	Not less
1.85	1450 (148)	1310 (134)	2,5	1340 (137)	1170 (119)	3,0	1310 (134)	1170 (119)	3,0
2.00
2.10
2.20
2.30	1410 (144)	1280 (131)		1310 (134)	1140 (116)			1140 (116)
2.40
2.50
2.65							1280 (131)
2.80			3,0			3,5
2.95
3.05		1240 (126)		1290 (132)	1100 (112)			1100 (112)
3.20
3.40							1180 (120)
3.50
3.60	1380 (141)	1170 (119)				4,0
3.80
4.50

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