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 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 SPECIFICATION AS PER ASTM A 475
|
ASTM A 475-2003 |
|
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|
Norminal Diameter |
No.of wires |
Diameter of wire |
Tolerance of wiere |
Weight |
Zinc coating |
Broken Loading |
||
|
Inch |
mm |
pcs |
mm |
± mm |
Kgs/100M |
G/M2 |
Lbf |
Kn |
|
1/8" |
3.18 |
7 |
1.04 |
0.05 |
48 |
122 |
1830 |
8.14 |
|
5/32" |
3.97 |
7 |
1.32 |
0.05 |
76 |
122 |
2940 |
13.078 |
|
3/16" |
4.76 |
7 |
1.57 |
0.08 |
109 |
153 |
3990 |
17.748 |
|
7/32" |
5.56 |
7 |
1.83 |
0.08 |
146 |
153 |
5400 |
24.02 |
|
1/4" |
6.35 |
7 |
2.03 |
0.08 |
180 |
183 |
6650 |
29.581 |
|
9/32" |
7.14 |
7 |
2.36 |
0.10 |
244 |
214 |
8950 |
39.812 |
|
5/16" |
7.94 |
7 |
2.64 |
0.10 |
305 |
244 |
11200 |
49.82 |
|
3/8" |
9.52 |
7 |
3.05 |
0.10 |
407 |
259 |
15400 |
68.503 |
|
7/16" |
11.11 |
7 |
3.68 |
0.13 |
595 |
275 |
20800 |
92.523 |
|
1/2" |
12.7 |
7 |
4.19 |
0.13 |
770 |
275 |
26900 |
119.657 |
|
9/16" |
14.29 |
7 |
4.78 |
0.13 |
1000 |
305 |
35000 |
155.688 |
|
5/8" |
15.88 |
7 |
5.26 |
0.13 |
1211 |
305 |
42400 |
188.605 |
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