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Gsw, Guy Wire, Stay Wire Galvanized Steel Wire (AS 1222.1)
Gsw, Galvanized Steel Wire (AS 1222.1)
1. Standard
ASTM A475: Standard Specification for Zinc-Coated Steel Wire Strand
ASTM B 498: Standard Specification for Zinc-Coated (Galvanized) Steel Core Wire for Aluminum Conductors, Steel Reinforced (ACSR)
BS183: Specification for General Purpose Galvanized Steel Wire Strand
BS 50189: Conductors ofr overhead lines-Zinc coated steel wires
IEC 60888: Zinc-coated steel wires for stranded conductors
DIN 48200: Wires for stranded conductors
JIS G 3537: Zinc-coated steel wire strands
AS 1222.1: Steel conductors and stays—Bare overhead
2. Application
Used as overhead ground wire or static wire on transmission lines, as pole or structure guy wires, and as messenger cable, fields and pastures division, animal containment.
3. Specification:
See the table below.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | ||
| Standing and Wire Diameter | Max. Diameter of Wire | Min. Diameter of Wire |
Approx. Overall Diameter |
Cross-section Area |
Approx. Mass per km |
Calculated Breaking Load (CBL) |
Equivalent Aluminium Area |
Typical D.C. Resistance per km at 20°C |
| mm | mm | mm | mm | mm2 | kg | kN | mm2 | Ω |
| 3/2.00 | 2.060 | 1.960 | 4.31 | 9.426 | 74 | 11.7 | 1.4 | 20 |
| 3/2.75 | 2.833 | 2.695 | 5.93 | 17.82 | 140 | 26.2 | 2.6 | 11 |
| 7/2.00 | 2.060 | 1.960 | 6.00 | 21.99 | 173 | 26.0 | 3.2 | 8.7 |
| 7/2.75 | 2.833 | 2.695 | 8.25 | 41.58 | 328 | 49.0 | 6.1 | 4.6 |
| 7/3.25 | 3.315 | 3.185 | 9.75 | 58.07 | 458 | 68.7 | 8.6 | 3.3 |
| 7/3.75 | 3.825 | 3.675 | 11.3 | 77.28 | 609 | 91.3 | 11 | 2.5 |
| 19/2.00 | 2.060 | 1.960 | 10.00 | 59.70 | 473 | 70.5 | 8.8 | 3.2 |
| 19/2.75 | 2.833 | 2.695 | 13.8 | 112.9 | 894 | 133 | 17 | 1.7 |
| 19/3.25 | 3.315 | 3.185 | 16.3 | 157.6 | 1250 | 186 | 23 | 1.2 |