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Gsw, Zinc-Coated/Galvanized Steel Wire Stranded Conductor (IEC 60888)
Gsw, Zinc-Coated/Galvanized Steel Wire Stranded Conductor (IEC 60888)
GSW, Guy Wire, Stay Wire, Galvanized Steel Wire Stranded Conductor (IEC 60888)
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.
Nominal wire diameter(mm) | Diameter tolerance(mm) | Minimum stress at 1% extension(MPa) | Minimum ultimate tensile stress (MPa) | Minimum ultimate elongation(%)* | Mandrel diameter for wrapping test(X× OD) | ||
Over | Up to and including | ||||||
Regular Strength Steel Wire | Class 1 zinc coating | ||||||
1.24 | 2.25 | ±0.03 | 1170 | 1340 | 3,0 | 1 | |
2.25 | 2.75 | ±0.04 | 1140 | 1310 | 3.0 | 1 | |
2.75 | 3.00 | ±0,05 | 1140 | 1310 | 3.5 | 1 | |
3.00 | 3.50 | ±0.05 | 1100 | 1290 | 3.5 | 1 | |
3.50 | 4,25 | ±0.06 | 1100 | 1290 | 4.0 | 1 | |
4.25 | 4.75 | ±0.06 | 1100 | 1290 | 4.0 | 1 | |
4.75 | 5.50 | ±0.07 | 1100 | 1290 | 4,0 | 1 | |
Class 2 zinc coating | |||||||
1.24 | 2.25 | ±0.05 | 1100 | 1240 | 4,0 | 1 | |
2.25 | 2.75 | ±0.06 | 1070 | 1210 | 4.0 | 1 | |
2.75 | 3.00 | ±0.06 | 1070 | 1210 | 4,0 | 1 | |
3.00 | 3.50 | ±0.07 | 1000 | 1190 | 4,0 | 1 | |
3.50 | 4.25 | ±0.09 | 1000 | 1190 | 4.0 | 1 | |
4.25 | 4.75 | ±0.10 | 1000 | 1190 | 4.0 | 1 | |
4.75 | 5.50 | ±0.11 | 1000 | 1190 | 4.0 | 1 | |
High Steel Wire | Class 1 zinc coating | ||||||
1.24 | 2.25 | ±0.03 | 1310 | 1450 | 2.50 | 3 | |
2.25 | 2.75 | ±0.04 | 1280 | 1410 | 2.50 | 3 | |
2.75 | 3.00 | ±0,05 | 1280 | 1410 | 3.00 | 4 | |
3.00 | 3.50 | ±0.05 | 1240 | 1410 | 3.00 | 4 | |
3.50 | 4,25 | ±0.06 | 1170 | 1380 | 3.00 | 4 | |
4.25 | 4.75 | ±0.06 | 1170 | 1380 | 3.00 | 4 | |
4.75 | 5.50 | ±0.07 | 1170 | 1380 | 3.00 | 4 | |
Class 2 zinc coating | |||||||
1.24 | 2.25 | ±0.05 | 1240 | 1380 | 2.50 | 3 | |
2.25 | 2.75 | ±0.06 | 1210 | 1340 | 2.50 | 3 | |
2.75 | 3.00 | ±0.06 | 1210 | 1340 | 3.00 | 4 | |
3.00 | 3.50 | ±0.07 | 1170 | 1340 | 3.00 | 4 | |
3.50 | 4.25 | ±0.09 | 1100 | 1280 | 3.00 | 4 | |
4.25 | 4.75 | ±0.10 | 1100 | 1280 | 3.00 | 4 | |
4.75 | 5.50 | ±0.11 | 1100 | 1280 | 3.00 | 4 | |
Extra-high Steel Wire | Class 1 zinc coating | ||||||
1.24 | 2.25 | ±0.03 | 1450 | 1620 | 2.0 | 4 | |
2.25 | 2.75 | ±0.04 | 1410 | 1590 | 2.0 | 4 | |
2.75 | 3.00 | ±0,05 | 1410 | 1590 | 2.5 | 5 | |
3.00 | 3.50 | ±0.05 | 1380 | 1550 | 2.5 | 5 | |
3.50 | 4,25 | ±0.06 | 1340 | 1520 | 2.5 | 5 | |
4.25 | 4.75 | ±0.06 | 1340 | 1520 | 2.5 | 5 | |
4.75 | 5.50 | ±0.07 | 1270 | 1500 | 2.5 | 5 |