Galvanized Steel Core Wire for ACSR Conductor 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 |
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 for ACSR Conductor 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 |
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