7×3.1mm Galvanized Steel Wire Strand With Heavy Zinc – Coating More Than 400g / M2

7×3.1mm Galvanized Steel Wire Strand With Heavy Zinc – Coating More Than 400g / M2 image

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Brand Name :
Litong Global

Model Number :
LT-180904

Certification :
ISO9001-2008

Place of Origin :
Anhui,China

MOQ :
10tons

Price :
discuss

Supply Ability :
400tons/day

Packaging Details :
standard export packing on drum

Material :
High Carbon Wire Rod

Surface treatment :
Hot-dipped Galvanized

size :
7×3.1mm

Application :
guy wire,overhead transmission line ,ACSR

Zinc-coating :
more than 400g/m2

Packing :
1000kgs/drum

7×3.1mm 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.

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

We are China 7×3.1mm Galvanized Steel Wire Strand With Heavy Zinc – Coating More Than 400g / M2 manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.

7×3.1mm Galvanized Steel Wire Strand With Heavy Zinc – Coating More Than 400g / M2

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