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GALVANIZED STEEL CONDUCTOR

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Overview
DESCRIPTION

Messenger Wire, Overhead Ground or Stay Wire, Guy Wire, GI Wire

APPLICATION

Messenger Wire, Overhead Ground or Stay Wire, Guy Wire, GI Wire

STANDARD

ASTM A 475, BS 183, IEC 61089

FINISH COATINGS

CLASS A
DOWNLOAD
CABLE DATASHEET
N/A
ASTM A 475, BS 183, IEC 61089
MESSENGER WIRE/OVERHEAD WIRE
OVERHEAD GROUND OR STAY WIRE
GUY WIRE/GI WIRE
N/A
Specifications
ELECTRICAL PERFORMANCE
N/A
STANDARD
ASTM A 475, BS 183, IEC 61089
APPLICATION
MESSENGER WIRE/OVERHEAD WIRE
OVERHEAD GROUND OR STAY WIRE
GUY WIRE/GI WIRE
CORE IDENTIFICATION
N/A
CHEMICAL PERFORMANCE
Chemical resistant: Good
MECHANICAL PERFORMANCE
Refer to relative standards
FIRE PERFORMANCE
N/A
THERMINAL PERFORMANCE
N/A
Other Properties
APPROVALS
N/A
INSTALLATION CONDITIONS
OPEN AIR
CABLE MARKING
N/A
PACKAGING
BY WOODEN OR STEEL-WOODEN OR FULL STEEL REEL/DRUM
CONSTRUCTION
1. Conductor
 
Galvanized steel wire

Generally, the Galvanized Steel Conductor is formed by the following construction:

PARAMETER

IEC 61089
ASTM A475
BS 183
Code
 No.
Section
Area
No. / Dia of Wire Approx. Overall
Dia.
Approx.
Weight
Breaking Load
S1A S1B S2A S3A
mm2 No./mm mm kg/km kN kN kN kN
4 27.1  7/2.22 6.66 213.3  36.3  33.6  39.3  43.9 
6.3 42.7  7/2.79 8.36 335.9  55.9  51.7  60.2  67.9 
10 67.8  7/3.51 10.53 553.2  87.4  80.7  93.5  103.0 
12.5 84.7  7/3.93 11.78 666.5  109.3  100.8  116.9  128.8 
16 108.4  7/4.44 13.32 853.1  139.9  129.0  199.7  164.8 
16 108.4  19/2.70 13.48 857.0  142.1  131.2  152.9  172.4 
25 169.4  19/3.37 16.85 1339.1  218.6  201.6  238.9  262.6 
40 271.1  19/4.26 21.31 2141.6  349.7  322.6  374.1  412.1 
40 271.1  37/3.05 21.38 2148.1  349.7  322.6  382.3  420.2 
63 427.0  37/3.83 26.83 3383.2  550.8  508.1  589.3  649.0 
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Nominal Overall
Dia.of Conductor
No. / Dia. of Wire Approx.
Weight
Minimum Breaking Strength of Conductor
Common Grade Siemens-Martin Grade High-Strength
Grade
Extra High-Strength
Grade
 in mm No./mm [kg/km lbf kN lbf kN lbf kN lbf kN
1/8 3.18  7/1.04 48 540 2.402 910 4.048 1330 5.916 1830 8.140 
5/32 3.97  7/1.32 76 870 3.87 1470 6.539 2140 9.519 2940 13.078 
3/16 4.76  7/1.57 109 1150 5.115 1900 8.452 2850 12.677 3990 17.748 
3/16 4.76  7/1.65 119                
7/32 5.56  3/2.64 131 1400 6.228 2340 10.409 3500 15.569 4900 21.796 
7/32 5.56  7/1.83 146 1540 6.85 2560 11.387 3850 17.126 5400 24.020 
1/4 6.35  3/3.05 174 1860 8.274 3040 13.523 4730 21.04 6740 29.981 
1/4 6.35  3/3.05 174                
1/4 6.35  7/2.03 180 1900 8.452 3150 14.012 4750 21.129 6650 29.581 
9/32 7.14  3/3.30 204 2080 9.252 3380 15.035 5260 23.398 7500 33.362 
9/32 7.14  7/2.36 244 2570 11.432 4250 18.905 6400 28.469 8950 39.812 
5/16 7.94  3/3.68 255 2490 11.076 4090 18.193 6350 28.246 9100 40.479 
5/16 7.94  7/2.64 305 3200 14.234 5350 23.798 8000 35.586 11200 49.820 
5/16 7.94  7/2.77 335                
3/8 9.52  3/4.19 328 3330 14.813 5560 24.732 8360 37.187 11800 52.489 
3/8 9.52  7/3.05 407 4250 18.905 6950 30.915 10800 48.04 15400 68.503 
7/16 11.11  7/3.68 595 5700 25.355 9350 41.591 14500 64.499 20800 92.523 
1/2 12.70  7/4.19 770 7400 32.917 12100 53.823 18800 83.627 26900 119.657 
1/2 12.70  19/2.54 751 7620 33.895 12700 56.492 19100 84.961 26700 118.768 
9/16 14.29  7/4.78 1000 9600 42.703 15700 69.837 24500 108.981 35000 155.688 
9/16 14.29  19/2.87 949 9640 42.881 16100 71.616 24100 107.202 33700 14.905 
5/8 15.88  7/5.26 1211 11600 51.599 19100 84.961 29600 131.667 42400 188.605 
5/8 15.88  19/3.18 1186 11000 48.93 18100 80.513 28100 124.995 40200 178.819 
3/4 19.05  19/3.81 1721 16000 71.172 26200 116.543 40800 181.487 58300 259.331 
7/8 22.22  19/4.50 2356 21900 97.416 35900 159.691 55800 248.211 79700 354.523 
1 25.40  19/5.08 3089 28700 127.664 47000 209.066 73200 325.61 104500 464.839 
1 25.40  37/3.63 3065 28300 125.885 46200 205.508 71900 319.827 102700 456.832 
1 1/8 28.58  37/4.09 4010 36000 160.136 58900 262.00  91600 407.457 130800 581.827 
1 1/4 31.75  37/4.55 4840 44600 198.391 73000 324.72 113600 505.318 162200 721.502 
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No./Dia of Wire Approx. Overall
Dia.
Minimum Breaking Strength of Conductor Approx.
Weight
Grade 350 Grade 480 Grade 700 Grade 850 Grade 1000 Grade 1150 Grade 1300
No./mm mm kN kN kN kN kN kN kN kg/km
3/1.80 3.9  2.65  3.66            60 
3/2.65 5.7  5.80  7.95            130 
3/3.25 7.0  8.70  11.95            195 
3/4.00 8.6  13.20  18.10            295 
4/1.80 4.4  3.55  4.90            80 
4/2.65 6.4  7.70  10.60            172 
4/3.25 7.9  11.60  15.90            260 
4/4.00 9.7  17.60  24.10  35.20          390 
5/1.50 4.1  3.10  4.24  6.18          69 
5/1.80 4.9  4.45  6.10  8.90          95 
5/2.65 7.2  9.65  13.25  19.30          220 
5/3.25 8.8  14.50  19.90  29.00          320 
5/4.00 10.8  22.00  30.15  43.95          490 
7/0.56 1.7  0.60  0.83  1.20    1.70  1.98  2.24  14 
7/0.71 2.1  0.97  1.33  1.94    2.75  3.19  3.60  28 
7/0.85 2.6  1.39  1.90  2.80    3.95  4.57  5.15  31 
7/0.90 2.7  1.55  2.14  3.10    4.45  5.12  5.80  35 
7/1.00 3.0  1.92  2.64  3.85    5.50  6.32  7.15  43 
7/1.25 3.8  3.01  4.10  6.00    8.55  9.88  11.15  67 
7/1.40 4.2  3.75  5.17  7.54  9.16  10.75  12.35  14.00  84 
7/RSc 4.3  3.85  5.28  7.70  9.35  11.00  12.65  14.30  86 
7/1.60 4.8  4.90  6.75  9.85  11.95  14.10  16.20  18.30  110
7/1.80 5.4  6.23  8.55  12.45    17.80  20.50  23.20  140
7/2.00 6.0  7.70  10.55  15.40    22.00  25.30  28.60  170
7/2.36 7.1  10.70  14.70  21.40    30.60  35.20  39.80  240
7/2.65 8.0  13.50  18.50  27.00    38.60  44.40  50.20  300
7/3.00 9.0  17.30  23.75  34.65    49.50  56.90  64.30  392
7/3.15 9.5  19.10  26.20  38.20    54.55  62.75  70.90  430
7/3.25 9.8  20.30  27.85  40.65    58.05  66.80  75.50  460
7/3.65 11.0  25.60  35.15  51.25    73.25  84.20  95.20  570
7/4.00 12.0  30.90  42.20  61.60    88.00  101.00  114.00  690
7/4.25 12.8  34.75  47.65  69.50    99.30  114.00  129.00  780
7/4.75 14.0  43.40  59.45  86.80    124.00  142.70  161.30  970
19/1.00 5.0  5.22  7.16  10.45    14.92  17.16  19.40  120
19/1.25 6.3  8.16  11.19  16.32    23.32  26.81  30.31  180
19/1.40 7.0  10.24  14.04  20.47    29.25  33.64  38.02  230
19/1.60 8.0  13.37  18.34  26.75    38.20  43.93  49.66  300
19/2.00 10.0  20.90  28.65  41.78  50.74  59.69  68.64  77.60  470
19/2.50 12.5  32.65  44.80  65.29  79.28  93.27  107.30  121.30  730
19/3.00 15.0  47.00  64.50  94.00  114.10  134.30  154.50  174.60  1050
19/3.55 17.8  65.80  90.27  131.60  159.90  188.00  216.30  244.50  1470
19/4.00 20.0  83.55  114.60  167.10  203.00  238.70  274.60  210.40  1870
19/4.75 23.8  117.85  161.60  235.70  286.00  336.70  387.20  437.70  2630
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