China Suppliers Galvanized Steel Wire for Optical Fiber Cable - High-Performance Factory Product for Enhanced Tensile Strength
Product Advantage
Improves Tensile Performance: The primary function of the stiffener is to significantly improve the tensile performance of the cable.
Optimal Strengthening Material: Using steel wire as a strengthening part ensures that the cost, processing technology, and performance indicators easily meet the rigorous production needs of optical cables.
Rust & Damage Resistance: The steel wire used in optical fiber and cables is highly resistant to rust and prevents any hydrogen-induced damage.
Cost-Effective Solution: While optical cable steel wire requires special treatment and stainless steel wire is expensive, the use of galvanized steel wire perfectly satisfies process requirements while keeping costs low.
Product Parameter
| Diameter (mm) | Tolerance (mm) | Strength No Less Than (MPA) | Torsion Test No less Than (times) | Bend Times No Less Than (times) | Coating Mass No Less Than (g/m²) |
|---|---|---|---|---|---|
| 0.45 | ±0.01 | 1770 | 28 | 5 | 5 |
| 0.50 | ±0.01 | 1770 | 58 | 5 | 5 |
| 0.60 | ±0.01 | 1770 | 28 | 9 | 5 |
| 0.70 | ±0.01 | 1670 | 28 | 7 | 10 |
| 0.80 | ±0.01 | 1670 | 28 | 13 | 10 |
| 0.90 | ±0.02 | 1570 | 28 | 11 | 15 |
| 1.00 | ±0.02 | 1470 | 27 | 9 | 20 |
| 1.20 | ±0.02 | 1470 | 27 | 15 | 20 |
| 1.30 | ±0.02 | 1370 | 27 | 13 | 20 |
| 1.40 | ±0.02 | 1370 | 27 | 11 | 20 |
| 1.60 | ±0.03 | 1370 | 27 | 13 | 20 |
| 1.80 | ±0.03 | 1370 | 27 | 11 | 30 |
| 2.00 | ±0.03 | 1270 | 25 | 10 | 30 |
| 2.20 | ±0.03 | 1270 | 25 | 13 | 30 |
| 2.40 | ±0.03 | 1270 | 25 | 11 | 30 |
| 2.60 | ±0.03 | 1270 | 25 | 10 | 35 |
| 2.77 | ±0.03 | 1270 | 25 | 9 | 35 |
FAQ
1. What is the main function of the stiffener in an optical cable?
The primary function of the stiffener is to improve the tensile performance of the optical cable, ensuring it can withstand physical stress during installation and use.
2. Why is steel wire commonly chosen as a strengthening part?
Steel wire is chosen because its cost, processing technology, and performance indicators are highly suitable for meeting the standard production needs of optical cables.
3. Does the steel wire used in these cables rust easily?
No, the specially treated steel wire used for optical fiber and cables is highly resistant to rust and is designed not to cause hydrogen damage.
4. Why use galvanized steel wire instead of stainless steel?
While stainless steel wire offers good properties, its cost is significantly higher. Galvanized steel wire effectively ensures all process requirements are met while keeping production costs down.
5. What is the typical strength range of the galvanized steel wire?
Depending on the diameter of the wire, the strength ranges from no less than 1270 MPA up to 1770 MPA.
6. What diameters are available for the optical fiber cable steel wire?
We offer a wide range of standard diameters, starting from 0.45 mm up to 2.77 mm, with strict tolerances to suit various manufacturing requirements.


