Galvanized steel stay wire 7x4.0mm,7x2.64mm
as per ASTM A 475 BS 183 for conductors
1.Mail Technical date
Technical Parameters
Galvanized Steel Wire as per ASTM B 498
| Wire Diamater(mm) | Diamater Tolerance(mm) | Weight of Zinc-coating(g/m2) | Stress at 1% Extension,Min(Mpa) |
Tensile Strength Min.(Mpa) |
Elongation in 250mm,Min(%) |
| 1.57-1.90 | +0.04,-0.03 | 210 | 1310 | 1450 | 3.0 |
| Over 1.9-2.3 | +0.04,-0.03 | 220 | 1310 | 1450 | 3.0 |
| Over 2.3-2.7 | +0.05,-0.05 | 230 | 1280 | 1410 | 3.5 |
| Over 2.7-3.1 | +0.05,-0.05 | 240 | 1280 | 1410 | 3.5 |
| Over3.1-3.5 | +0.08,-0.05 | 260 | 1240 | 1410 | 4.0 |
| Over 3.5-3.9 | +0.08,-0.05 | 270 | 1240 | 1410 | 4.0 |
| Over 3.9-4.5 | +0.1,-0.08 | 275 | 1170 | 1380 | 4.0 |
| Over 4.5-4.8 | +0.1,-0.08 | 300 | 1170 | 1380 | 4.0 |
Galvanized Steel Wire Strand as per ASTM A 475
| Norminal Diamater of Strand | No. of Wires | Diamater of Wire | Tolerance of Wire | Weight | Zinc-coating | Breaking Loading |
| mm | - | mm | mm | Kg/Km | g/m2 | KN |
| 3.18 | 7 | 1.04 | ±0.05 | 48 | 122 | 8.14 |
| 3.97 | 7 | 1.32 | ±0.05 | 76 | 122 | 13.078 |
| 4.76 | 7 | 1.57 | ±0.08 | 109 | 153 | 17.748 |
| 5.56 | 7 | 1.83 | ±0.08 | 146 | 153 | 24.02 |
| 6.35 | 7 | 2.03 | ±0.08 | 180 | 183 | 29.581 |
| 7.14 | 7 | 2.36 | ±0.10 | 244 | 214 | 39.812 |
| 7.94 | 7 | 2.64 | ±0.10 | 305 | 244 | 49.82 |
| 9.52 | 7 | 3.05 | ±0.10 | 407 | 259 | 68.503 |
| 11.11 | 7 | 3.68 | ±0.13 | 595 | 275 | 92.523 |
| 12.7 | 7 | 4.19 | ±0.13 | 770 | 275 | 119.657 |
2.Main Production Standard:ASTM B 498,IEC888,GB/T3428, YB(T)13-83,ASTM B 80,ASTM B 500 ,ASTM A 475,BS183,YB/T5004,GB/T-20492,ASTM B 803,ASTM A 640 etc.
3..Application:ACSR Conductor,Telecommission,Guy Wire,Messenger,Overhead transmission,stay wire,etc.
4.Main Products of ours
Galvanized steel wire
Galvanized steel core wire
Galvanized steel stay wire
Galvanized steel guy wire
Galvanized steel wire for ABC Cable
Galvanized steel wire for ACSR Conductor
Galvanized steel wire for overhead transmission lines
5.Our workshop
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