1/2" EHS 7 Galvanized Steel Wire Strand ASTM A 475
1/2" EHS 7 Galvanized Steel Wire Strand ASTM A 475 image
1/2" EHS 7 wires Galvanized Steel Wire Strand as per ASTM A 475
Product Description
Concentric-lay stranded conductors made of Zinc-coated Steel wires (Forming multi strand wire rope).
Application:
Guy Strands, Messenger Wires, Span Wires
Overhead ground wire strand for power transmission lines
Messenger strand for telephone and CATV lines
Guy strand for power distribution poles, telephone poles and microwave and radio towers
Wind bracing in pre-engineered buildings
Barrier cable and guard rail strand
Other bulk steel cable guying applications where small size, high strength and corrosion resistance are necessary avoiding rust and degradation of your steel wire rope.
Specifications
ASTM A475 – This specification covers the five grades of class A zinc-coated steel wire strand, Utilities, Common, Siemens-Martin, High-Strength, and Extra High-Strength, suitable for use as guy and messenger wires.
ASTM A363 – This specification covers concentric lay stranded steel wire composed of three or seven wires with a Class A coating specifically intended for use as overhead ground/shield wires for transmission lines.
ASTM B498 – This specification covers round, class A zinc-coated, steel core wire used for the reinforcement of ACSR conductors.
General Specificztion as per ASTM A 475
| Galvanized Steel Wire Strand ASTM A-475 | ||||||
| Number of Wire(Dia.) | Approx.Strand Dia. |
Siemem Martin Grade | High Strength Grade | Extra-high Strength Grade |
Approx.Weight | |
| Inch | mm | KN | KN | KN | kg/km | |
| 3/2.64 | 7/32 | 5.56 | 10.409 | 15.569 | 21.796 | 131 |
| 3/3.05 | 1/4 | 6.35 | 13.523 | 21.04 | 29.981 | 174 |
| 3/3.05 | 1/4 | 6.35 | – | – | – | 174 |
| 3/3.30 | 9/32 | 7.14 | 15.035 | 23.398 | 33.362 | 204 |
| 3/3.68 | 5/16 | 7.94 | 18.193 | 28.246 | 40.479 | 256 |
| 3/4.19 | 3/8 | 9.52 | 24.732 | 37.187 | 52.489 | 328 |
| 7/1.04 | 1/8 | 3.18 | 4.048 | 5.916 | 8.18 | 49 |
| 7/1.32 | 5/32 | 3.97 | 6.539 | 9.519 | 13.078 | 76 |
| 7/1.57 | 3/16 | 4.76 | 8.452 | 12.677 | 17.748 | 108 |
| 7/1.65 | 3/16 | 4.76 | – | – | – | 118 |
| 7/1.83 | 3/16 | 5.56 | 11.387 | 17.126 | 24.02 | 145 |
| 7/2.03 | 7/32 | 6.35 | 14.012 | 21.129 | 29.581 | 181 |
| 7/2.36 | 1/4 | 7.14 | 18.905 | 28.469 | 39.812 | 243 |
| 7/2.64 | 9/32 | 7.94 | 23.798 | 35.586 | 49.82 | 305 |
| 7/2.77 | 5/16 | 7.94 | – | – | – | 335 |
| 7/3.05 | 3/8 | 9.52 | 30.915 | 48.04 | 68.503 | 407 |
| 7/3.68 | 7/16 | 11.11 | 41.591 | 64.499 | 92.523 | 594 |
| 7/4.19 | 1/2 | 12.7 | 53.823 | 83.627 | 119.657 | 768 |
| 7/4.78 | 9/16 | 14.29 | 69.837 | 108.981 | 155.688 | 991 |
| 7/5.26 | 5/8 | 15.88 | 84.961 | 131.667 | 188.605 | 1211 |
| 19/2.54 | 1/2 | 12.7 | 56.492 | 84.961 | 118.768 | 751 |
| 19/2.87 | 9/16 | 12.49 | 71.616 | 107.202 | 149.905 | 948 |
| 19/3.18 | 5/8 | 15.88 | 80.513 | 124.995 | 178.819 | 1184 |
| 19/3.81 | 3/4 | 19.05 | 116.543 | 181.487 | 259.331 | 1719 |
| 19/4.50 | 7/8 | 22.22 | 159.691 | 248.211 | 354.523 | 2352 |
| 19/5.08 | 1 | 25.4 | 209.066 | 325.61 | 464.839 | 2384 |
| 37/3.63 | 1 | 25.4 | 205.508 | 319.827 | 456.832 | 3061 |
| 37/4.09 | 11/8 | 28.58 | 262 | 407.457 | 581.827 | 4006 |
| 37/4.55 | 11/4 | 31.75 | 324.72 | 505.318 | 721.502 | 4833 |
| 3/2.64 | 7/32 | 5.56 | 10.409 | 15.569 | 21.796 | 131 |
| 3/3.05 | 1/4 | 6.35 | 13.523 | 21.04 | 29.981 | 174 |
| 3/3.05 | 1/4 | 6.35 | – | – | – | 174 |
| 3/3.30 | 9/32 | 7.14 | 15.035 | 23.398 | 33.362 | 204 |
| 3/3.68 | 5/16 | 7.94 | 18.193 | 28.246 | 40.479 | 256 |
| 3/4.19 | 3/8 | 9.52 | 24.732 | 37.187 | 52.489 | 328 |
| 7/1.04 | 1/8 | 3.18 | 4.048 | 5.916 | 8.18 | 49 |
| 7/1.32 | 5/32 | 3.97 | 6.539 | 9.519 | 13.078 | 76 |
| 7/1.57 | 3/16 | 4.76 | 8.452 | 12.677 | 17.748 | 108 |
| 7/1.65 | 3/16 | 4.76 | – | – | – | 118 |
| 7/1.83 | 3/16 | 5.56 | 11.387 | 17.126 | 24.02 | 145 |
| 7/2.03 | 7/32 | 6.35 | 14.012 | 21.129 | 29.581 | 181 |
| 7/2.36 | 1/4 | 7.14 | 18.905 | 28.469 | 39.812 | 243 |
| 7/2.64 | 9/32 | 7.94 | 23.798 | 35.586 | 49.82 | 305 |
| 7/2.77 | 5/16 | 7.94 | – | – | – | 335 |
| 7/3.05 | 3/8 | 9.52 | 30.915 | 48.04 | 68.503 | 407 |
| 7/3.68 | 7/16 | 11.11 | 41.591 | 64.499 | 92.523 | 594 |
| 7/4.19 | 1/2 | 12.7 | 53.823 | 83.627 | 119.657 | 768 |
| 7/4.78 | 9/16 | 14.29 | 69.837 | 108.981 | 155.688 | 991 |
| 7/5.26 | 5/8 | 15.88 | 84.961 | 131.667 | 188.605 | 1211 |
| 19/2.54 | 1/2 | 12.7 | 56.492 | 84.961 | 118.768 | 751 |
| 19/2.87 | 9/16 | 12.49 | 71.616 | 107.202 | 149.905 | 948 |
| 19/3.18 | 5/8 | 15.88 | 80.513 | 124.995 | 178.819 | 1184 |
| 19/3.81 | 3/4 | 19.05 | 116.543 | 181.487 | 259.331 | 1719 |
| 19/4.50 | 7/8 | 22.22 | 159.691 | 248.211 | 354.523 | 2352 |
Packing
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