Galvanized Steel Wire Strand for Optical Fiber Cable - High Strength & Corrosion Resistance from China Suppliers & Factory
Product Advantage
Improve Strength: The galvanized steel used for fiber optic cables has two main functions: one is to improve the strength of fiber optic cables (in the production and use of fiber optic cables, steel can provide additional strength, so that the fiber optic cables will not break during traction or construction).
Corrosion Resistance & Long Life: Second; As a traction tool, it has strong corrosion resistance and a long life (in pipe construction, steel wire is used as a reinforcement core to help pull the cable into the pipe. Its strong corrosion resistance reduces maintenance requirements and prolongs service time. Total service time of optical cable).
Mainly used for: 8-shape cable, Overhead ground wire.
Product Parameter
| Galvanized Steel Wire Strand For Optical Fiber Cable | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Construction | Dia. (mm) |
Dia. strand (mm) |
Cross-section (mm²) |
Tensile strength (Mpa) | Zinc Coating Mass No Less Than (g/m²) |
Weight (kg/km) |
||||
| 1370 | 1470 | 1570 | 1670 | 1770 | ||||||
| Minimum breaking force (KN) | ||||||||||
| 1*7 | 0.33 | 1.00 | 0.60 | / | / | / | / | 0.80 | 5 | 4.9 |
| 0.40 | 1.20 | 0.88 | / | / | / | / | 1.0 | 5 | 7.1 | |
| 0.60 | 1.80 | 1.98 | / | / | / | 2.80 | / | 5 | 16.0 | |
| 0.80 | 2.40 | 3.52 | / | / | / | 3.04 | / | 10 | 28.5 | |
| 0.90 | 2.70 | 4.45 | / | / | 6.43 | / | / | 10 | 36.0 | |
| 1.00 | 3.00 | 5.5 | / | 7.99 | / | / | / | 20 | 44.5 | |
| 1.20 | 3.60 | 7.92 | / | 10.71 | / | / | / | 20 | 64.0 | |
| 1.40 | 4.20 | 10.78 | / | 14.58 | / | / | / | 20 | 87.2 | |
| 1.60 | 4.80 | 14.07 | 17.73 | / | / | / | / | 20 | 113.8 | |
| 1.80 | 5.40 | 17.87 | 22.45 | / | / | / | / | 20 | 144.0 | |
| 2.00 | 6.00 | 21.99 | 27.72 | / | / | / | / | 20 | 177.8 | |


Frequently Asked Questions
What are the main functions of galvanized steel in fiber optic cables?
The galvanized steel used for fiber optic cables has two primary functions: it improves the overall strength of the cables and serves as a highly durable traction tool with strong corrosion resistance.
How does galvanized steel protect fiber optic cables during installation?
During the production and use of fiber optic cables, the steel provides additional strength, ensuring that the cables will not break during heavy traction or construction processes.
Why is corrosion resistance important for optical cables?
Strong corrosion resistance is crucial because it significantly reduces maintenance requirements and prolongs the total service time and lifespan of the optical cable, especially in challenging pipe constructions.
What are the primary applications for this galvanized steel wire?
This type of galvanized steel wire strand is mainly used for 8-shape cables and overhead ground wires.
What is the standard construction of the galvanized steel wire strand?
According to the product parameters, the standard construction of the galvanized steel wire strand is 1*7, available in various diameters and tensile strengths to meet different project requirements.


