Galvanized Steel Strand

Used for mechanical reinforcement in the manufacture of ACSR Cable;

Exported to over 40 countries or regions;

Meets ASTM Specifications A475 or A363 or ASTM B498 or BS EN 50189

Tensile strength: different Grade from min.1470 N/mm2 to min.1960N/mm2

Nominal Diameters and Minimum Weights of Coating for Zinc-Coated Steel Wires

This specification covers five grades of zinc-coated steel wire strands, for use as guy, messengers and span wires.

 

Raw Material Of Galvanized Steel Strand

Our raw material is high quality carbon steel hot rolled wire rod according to the standard GB/T4354-2008 .

The chemical composition of the steel conforms to the GB/T699-1999 standard.

chemical composition

Grade

Chemical composition table%

 

C

Si

Mn

P

S

45

0.42-0.50

0.17-0.37

0.5-0.80

≦0.035

≦0.035

60

0.57-0.65

0.17-0.37

0.5-0.80

≦0.035

≦0.035

65

0.62-0.70

0.17-0.37

0.5-0.80

≦0.035

≦0.035

70

0.67-0.75

0.17-0.37

0.5-0.80

≦0.035

≦0.035

SWRH77B

0.74-0.81

0.15-0.35

0.6-0.90

≦0.030

≦0.030

SWRH82B

0.79-0.86

0.15-0.35

0.6-0.90

≦0.030

≦0.030

 

Production Workshop

There are 10 sets of galvanizing production line ,20 complete set of drawing and stranding lines.The produce process of the galvanized steel wire is following as below:
Drawing process:Surface treatment- Drying - Drawing - -Tension Control-winding
Galvanized process:Washing - Drying - Hot Galvanized - Spooling
Stranding process:stranding-Spooling-Inspection-Packing

 

Testing Center

With comprehensive testing equipment and advanced testing techniques to every processing, we control processing quality timely to ensure all parameters with strict standard to finish qualified products.

 

Quality Certificate

ISO9001:2008 -Quality Management System - Certified by ZDHY.

 

Packing

Usually in coils and wooden reel packing with water-proof cloth and hemp bag for steel trand .Or according to customer's needs.
Weight:7*（1.44-2.2）＜1400kg ;7*（2.01-4.2）＜1610kg ; 19*（1.44-3.5）＜3000kg;37*（1.44-3.5）＜8000kg.

 

Applications Of Galvanized Steel Strand

(1)ACSR, Overhead ground wire strand for power transmission lines ,overhead conductor, 
(2)Messenger strand for telephone and CATV lines ,communication cable 
(3)Guy strand for power distribution poles, telephone poles and microwave and radio towers  
(4)Barrier cable and guard rail strand , Suspension wire,staying wire 
(5) Other guying applications where small size, high strength and corrosion resistance are necessary

 

Customer

We are the supplier of: Midal group,general cable, state grid, universal cable , emta ,Nexans, TBEA , CONDUMEX , HANHE, ZTT, CHINA SOUTHERN POWER GRID.