ASTM-A363 Zinc-Coated Steel Wire Strand Ehs 38mm2 Galvanized Steel Cable
Product Description
Class A Galvanized Steel Strand
Product Description:
Concentric-lay stranded conductors made of Zinc-coated Steel wires.
Applications:
Commonly used for overhead ground/shield wire, guys and messengers, and for steel core in ACSR conductors.
Specifications:
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 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 B498 – This specification covers round, class A zinc-coated, steel core wire used for the reinforcement of ACSR conductors.
ASTM A 363
Physical Properties of Zinc-coated Steel Overhead Ground Wire Strand
| Nominal Diameter of Strand | Number of Wires in Strand | Nominal Diameter of Coated Wire in Strand | Approximate Weight of Strand | Minimum Breaking Strength of Strand | ||||
| kN | ||||||||
| inch | mm | inch | mm | lb/1000ft | kg/km | High-Strength Grade | Extra- High-Strength Grade | |
| 5/16 | 7.94 | 3 | 0.145 | 3.68 | 171 | 255 | ||
| 5/16 | 7.94 | 7 | 0.104 | 2.64 | 205 | 305 | 35.6 | 49.8 |
| 3/8 | 9.52 | 7 | 0.12 | 3.05 | 273 | 407 | 48 | 68.4 |
| 7/16 | 11.11 | 7 | 0.145 | 3.68 | 399 | 595 | 64.5 | 92.5 |
| 1/2 | 12.7 | 7 | 0.165 | 4.19 | 517 | 770 | 83.6 | 119.6 |
Minimum Weights of Coating
| Nominal Diameter of Coated Wire in Strand | Minimum Weight of Coating kg/m2 of Uncoated Wire Surface | |||
| inch | mm | Class A | Class B | Class C |
| 0.104 | 2.64 | 0.24 | 0.49 | 0.73 |
| 0.12 | 3.05 | 0.26 | 0.52 | 0.78 |
| 0.145 | 3.68 | 0.27 | 0.55 | 0.82 |
| 0.165 | 4.19 | 0.27 | 0.55 | 0.82 |
ASTM A 475
| Nominal Dia of Strand | Number of Wires in Strands | Nominal Dia of Coated Wires | Weight of Strand, | Minimum Breaking Strength of Strand, LBS | ||
| Inch (mm) | Inch (mm) | Lb/1000ft (Kg/1000m) | Utilities Grade | High Strength Grade | Extra-High Strength Grade | |
| 1/4 (6.35) | 7 | 0.080 (2.03) | 121 (180) | – | 4,750 | 6,650 |
| 9/32 (7.14) | 7 | 0.093 (2.36) | 164 (244) | 4,600 | 6,400 | 8,950 |
| 5/16 (7.94) | 7 | 0.104 (2.64) | 205 (305) | – | 8,000 | 11,200 |
| 5/16 (7.94) | 7 | 0.109 (2.77) | 225 (335) | 6,000 | – | – |
| 3/8 (9.52) | 7 | 0.120 (3.05) | 273 (406) | 11,500 | 10,800 | 15,400 |
| 7/16 (11.11) | 7 | 0.145 (3.68) | 399 (594) | 18,000 | 14,500 | 20,800 |
| 1/2 (12.70) | 7 | 0.165 (4.19) | 517 (769) | 25,000 | 18,800 | 26,900 |
| 1/2 (12.70) | 19 | 0.100 (2.54) | 504 (750) | – | 19,100 | 26,700 |
| 9/16 (14.29) | 7 | 0.188 (4.78) | 671 (999) | – | 24,500 | 35,000 |
| 9/16 (14.29) | 19 | 0.113 (2.87) | 637 (948) | – | 24,100 | 33,700 |
| 5/8 (15.88) | 7 | 0.207 (5.26) | 813 (1210) | – | 29,600 | 42,400 |
| 5/8 (15.88) | 19 | 0.125 (3.18) | 796 (1185) | – | 28,100 | 40,200 |
| 3/4 (19.05) | 19 | 0.150 (3.81) | 1,155 (1719) | – | 40,800 | 58,300 |
| 7/8 (22.22) | 19 | 0.177 (4.50) | 1,581 (2553) | – | 55,800 | 79,700 |
| 1 (25.40) | 19 | 0.200 (5.08) | 2,073 (3085) | – | 73,200 | 104,500 |
BUNDLING WIRE FOR LOGGING 1X7
It is used in the forest logging industry with high quality products and has the highest breaking strength in the industry. It is available in reeless packs. It also ensure a quality crimp with aluminium crimping sleeves.
APPLICATIONS:
Forest logging industry
FEATURES:
» Highest breaking strength
More information please contact with Vivian Yuan, mobile: +86-18339931106.
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ASTM-A363 Zinc-Coated Steel Wire Strand Ehs 38mm2 Galvanized Steel Cable
