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7x3.1mm Galvanized Steel Wire Strand With Heavy Zinc - Coating More Than 400g / M2

7x3.1mm Galvanized Steel Wire Strand With Heavy Zinc - Coating More Than 400g / M2

  • Highlight

    galvanized steel cable

    ,

    galvanized steel strand

  • Material
    High Carbon Wire Rod
  • Surface Treatment
    Hot-dipped Galvanized
  • Size
    7x3.1mm
  • Application
    Guy Wire,overhead Transmission Line ,ACSR
  • Zinc-coating
    More Than 400g/m2
  • Packing
    1000kgs/drum
  • Place of Origin
    Anhui,China
  • Brand Name
    Litong Global
  • Certification
    ISO9001-2008
  • Model Number
    LT-180904
  • Minimum Order Quantity
    10tons
  • Price
    discuss
  • Packaging Details
    standard export packing on drum
  • Supply Ability
    400tons/day

7x3.1mm Galvanized Steel Wire Strand With Heavy Zinc - Coating More Than 400g / M2

 

 

7x3.1mm Galvanized Steel Wire Strand With Heavy Zinc - Coating More Than 400g / M2

Description
Our galvanized stranded wires provide a combination of superior properties compared to conventional six strand ropes. With compacted structure and smooth face, this 1*7 galvanized stranded wire provides enhanced durability and resistance to abrasion and crushing, and improves the service life.

Construction & Diameter: 1*7/4.8-12.7 mm

Features
1. The galvanized stranded wire offers a smooth and polished surface.
2. It offers excellent antirust performance.
3. It is adhesive and flexible.

Application
Our 1*7 galvanized stranded wire can be used as messenger wires, guy wires, core wires or strength members, earth wires/ground wires, barrier cables, structure cables, messenger wires for optical fiber cable, etc.

As a professional 1*7 galvanized stranded wire manufacturer and supplier based in China, We also offers1*3, 1*19 galvanized stranded wire, 12.70mm PC strand, 2.0mm and 2.64mm galvanized steel wire, among others.

7x3.1mm Galvanized Steel Wire Strand With Heavy Zinc - Coating More Than 400g / M2 07x3.1mm Galvanized Steel Wire Strand With Heavy Zinc - Coating More Than 400g / M2 1

EN 50189 Standard

Table 1. Initial Settings for Determining Stress 1% Extension
Nominal Wire Diameter Initial Stress Initial setting of extensometer for a gauge length of 250mm2
mm N/mm2  
1.24 2.25 100 0.125
2.25 3 200 0.25
3 4.75 300 0.375
4.75 5.5 400 0.5
For other gauge lengths, multiply the initial setting by the gauge length in mm divided by 250
Table 2. Zinc Coating Requirements
Nominal Wire Diameter Class A Class B Class C Class D Class E
mm Min. mass of Zn g/m2 Min. no. of one minute dips Min. mass of Zn g/m2 Min. no. of one minute dips Min. mass of Zn g/m2 Min. no. of one minute dips Min. mass of Zn g/m2 Min. no. of one minute dips Min. mass of Zn g/m2 Min. no. of one minute dips
Over Up to and incl.                    
1.24 1.5 185 2 370 3.5 150 1 365 3 185 2
1.5 1.75 200 2 400 3.5 160 1.5 460 3.5 200 2
1.75 2 215 2.5 430 4 175 2 550 4 215 2.5
2 2.25 215 2.5 430 4 175 2 550 4 250 3.5
2.25 2.75 230 3 460 4 190 2.5 640 5 250 3.5
2.75 3 230 3 460 4 190 2.5 640 5 250 3.5
3 3.5 245 3.5 490 4 205 3 730 6 250 3.5
3.5 4.25 260 3.5 520 4 260 3.5 730 6 260 3.5
4.25 4.75 275 4 550 4 275 4 775 6 275 4
4.75 5 200 4 580 5 290 4 825 6 290 4

 

Table 3. Mechanical Properties of ST1A Wires
Nominal wire diameter Diameter tolerance

Stress at 1%

extension

Tensile strength

Elongation on

250mm

Mandrel diameter for wrapping test No. of torsion twists
mm mm Mpa(N/mm2) Mpa(N/mm2) - - -
over Up to and incl.            
1.24 1.5 ±0.03 1170 1400 3 1 18
1.5 1.75 ±0.03 1170 1400 3 1 18
1.75 2.25 ±0.03 1170 1400 3 1 18
2.25 2.75 ±0.04 1140 1350 3 1 16
2.75 3 ±0.05 1140 1350 3.5 1 16
3 3.5 ±0.05 1100 1300 3.5 1 14
3.5 4.25 ±0.06 1100 1300 4 1 12
4.25 4.75 ±0.06 1100 1300 4 1 12
4.75 5.5 ±0.07 1100 1300 4 1 12

 Application

7x3.1mm Galvanized Steel Wire Strand With Heavy Zinc - Coating More Than 400g / M2 2

7x3.1mm Galvanized Steel Wire Strand With Heavy Zinc - Coating More Than 400g / M2 3