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Steel Wire for Optical Cable

Steel Wire for Optical Cable

Diameter 0.5-3.0
(mm)
Package Coil, Drum, Z2, Z3

 

Ultra-high-strength Tensile Requirement

Diameter Range
(mm)
Stress at 1% Extension
(MPA)
Ultimate Tensile Strength
(MPA)
Elongation in 250mm
(%)
1.27-2.28 ≥1580 ≥1965 ≥3
2.29-3.04 ≥1550  ≥1900 ≥3
3.05-3.55 ≥1515 ≥1860 ≥3.5
3.56-4.82 ≥1480 ≥1825 ≥3.5

 

Zinc Coating

Diameter Range
(mm)
Class A
(g/m2)
Class B
(g/m2)
Class C
(g/m2)
1.60-1.90 210 420 630
1.90-2.30 220 440 660
2.30-2.70 230 460 690
2.70-3.10 240 480 720
3.10-3.50 260 520 780
3.50-3.90 270 540 810
3.90-4.50 275 550 825
4.50-4.82 300 600 900

 

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