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.
ASTMB498B/498M-2002 Standard
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Table 1. Zinc Coating |
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|
Specified Diameter of Coated Wre |
Class A |
|
Class C |
|
1.6-1.9 |
210 |
|
630 |
|
>1.9-2.3 |
220 |
440 |
660 |
|
>2.3-2.7 |
230 |
460 |
690 |
|
>2.7-3.1 |
240 |
480 |
720 |
|
>3.1-3.5 |
260 |
520 |
780 |
|
>3.5-3.9 |
270 |
540 |
810 |
|
>3.9-4.5 |
275 |
550 |
825 |
|
>4.5-4.8 |
300 |
600 |
900 |
|
Table 2. Tensile Requirements |
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Specified Diameter |
Stress at 1 % Extension min Mpa |
Ultimate Tensile Strength min MPA |
Elongation in 250mm, min, 1% |
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|
Class A |
Class B |
Class C |
Class A |
Class B |
Class C |
Class A |
Class B |
Class C |
|
|
1.6-2.3 |
1310 |
1240 |
1170 |
1450 |
1380 |
1310 |
3 |
3 |
3 |
|
>2.3-3.05 |
1280 |
1210 |
1140 |
1410 |
1340 |
1280 |
3.5 |
3 |
3 |
|
>3.05-3.6 |
1240 |
1170 |
1100 |
1410 |
1340 |
1280 |
4 |
3 |
3 |
|
>3.6-4.8 |
1170 |
1100 |
1070 |
1380 |
1280 |
1240 |
4 |
4 |
4 |
|
Table 3. Initial Settings for Determining Stress 1% Extension |
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|
Specified Diameter, mm |
Initial Stress, MPA |
Initial Setting of Extensometer, mm/mm |
|
1.6-2.3 |
100 |
0.0005(0.05% extension) |
|
>2.3-3.05 |
190 |
0.0010(0.10% extension) |
|
>3.05-4.8 |
290 |
0.0015(0.15% extension) |
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Table 4. Mandrel Size for Adherence Test |
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|
Specified Wire Diameter,mm |
Ratio of Mandrel Diameter to Wire Diameter |
|
1.6-2.3 |
3 |
|
>2.3-3.05 |
4 |
|
>3.05-4.8 |
5 |
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Table 5. Permissible Variations in Diameter of Zinc-Coated Steel Wire |
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|
Specified Diameter, mm |
Permissible Variation, mm |
|
|
Plus |
Minus |
|
|
1.6-2.3 |
0.04 |
0.03 |
|
>2.3-3.05 |
0.05 |
0.05 |
|
>3.05-3.6 |
0.08 |
0.05 |
|
>3.6-4.8 |
0.1 |
0.08 |
Our products are sold all over the world, you can rest assured.
