
Prestressed Bellows Production Line
High Strength Galvanized Steel Strand is a steel strand with national standard quality, high tensile strength and long service life. It can be used in the construction of agricultural greenhouses, power communications and transportation.
Complete professional production, efficient resource allocation system, standardized and information-based management and control means have become the core guarantee for our company to make every stainless coupling steel 304l pipe fittings, mild steel beam structure shed, Overhead power lines into a high-quality product. We rely on our own brand and solution ability to provide customers with high quality products, solutions and services. We take the market as the guide and science and technology innovation as the driving force to continuously improve the core competitiveness and profitability of the company. We adhere to the quality of survival, relying on service to promote the development of the policy.
Product Introduction
High Strength Galvanized Steel Strand is a steel strand with national standard quality, high tensile strength and long service life. It can be used in the construction of agricultural greenhouses, power communications and transportation. It is convenient and fast, can be bent and laid according to the construction environment and terrain, and has high flexibility. It is suitable for a variety of scenarios, has a wide range of uses, and has strong applicability.
Features
High Strength Galvanized Steel Strand uses advanced galvanizing technology. It has great anti-corrosion, anti-rust and corrosion resistance. It has strong bearing capacity and good toughness . It has complete specifications for you to choose according to your needs. It is not easy to rust. It is a product with high quality, good functionality, and please rest assured to use.
Wire Dia.: 1x7 4.2mm-12.0mm; 1x19 8.0mm-17.5mm
1) Application: Used for mechanical re-inforcement in the manufacture of aluminum conductor steel reinforced(ACSR) Cable & Conductor ACSR Core wire is used in reinforcement of aluminium conductors used in distribution and transmission of electricity. ACSR Core strand.
2) Material: high carbon steel, High strength Galvanized Steel Strand
3) Construction: 3-wire strand (1×3), 7-wire strand (1×7), 19-wire strand (1×19), 37-wire strand (1×37)
Strand sizes: 1.0mm — 18.92 mm
4) Tensile strength: different Grade from min.1470 N/mm² to min.1960N/mm²


The size of Galvanized Steel Strand for ACSR as follows
m㎡ Nominal Cross-section area | Construction Number of Wires | m㎡ Calculated Cross-section area | mm Diameter | Kg/km Weight per length | KN Minimum breaking load of strand | 20 Ω/km 20 centigrade DC Resistance | |||||
Wire Dia. | Strand Dia. | JG1A | JG2A | JG3A | JG4A | JG5A | |||||
10 | 7 | 10.8 | 1.40 | 4.20 | 84.8 | 14.44 | 15.62 | 17.46 | 20.15 | 21.12 | 17.9754 |
15 | 7 | 17.8 | 1.80 | 5.40 | 140.1 | 23.87 | 25.83 | 28.86 | 33.31 | 34.91 | 10.8740 |
20 | 7 | 22.0 | 2.00 | 6.00 | 173.0 | 29.47 | 31.89 | 35.63 | 41..12 | 43.10 | 8.8079 |
25 | 7 | 26.6 | 2.20 | 6.60 | 209.3 | 35.66 | 38.58 | 43.11 | 49.76 | 52.15 | 7.2793 |
35 | 7 | 37.2 | 2.60 | 7.80 | 292.4 | 48.69 | 52.40 | 59.09 | 67.64 | 70.99 | 5.2118 |
50 | 7 | 49.5 | 3.00 | 9.00 | 389.2 | 64.82 | 69.77 | 78.67 | 90.05 | 94.51 | 3.9146 |
55 | 7 | 56.3 | 3.20 | 9.60 | 442.9 | 72.62 | 79.38 | 87.26 | 99.65 | 105.3 | 3.4406 |
65 | 7 | 67.3 | 3.50 | 10.5 | 529.8 | 86.88 | 94.96 | 104.4 | 119.2 | 125.9 | 2.8761 |
80 | 7 | 79.4 | 3.80 | 11.4 | 624.5 | 102.4 | 109.6 | 120.7 | 136.5 | 144.5 | 2.4399 |
90 | 7 | 88.0 | 4.00 | 12.0 | 692.0 | 113.5 | 121.4 | 133.7 | 151.3 | 160.1 | 2.2020 |
m㎡ Nominal Cross-section area | Construction Number of Wires | m㎡ Calculated Cross-section area | mm Diameter | Kg/km Weight per length | KN Minimum breaking load of strand | Ω/km 20 centigrade DC Resistance | |||||
Wire Dia. | Strand Dia. | JG1A | JG2A | JG3A | JG4A | JG5A | |||||
40 | 19 | 38.2 | 1.60 | 8.00 | 301.9 | 51.19 | 55.39 | 61.89 | 71.44 | 74.88 | 5.0939 |
50 | 19 | 48.3 | 1.80 | 9.00 | 382.1 | 64.79 | 70.11 | 78.33 | 90.41 | 94.76 | 4.0248 |
60 | 19 | 59.7 | 2.00 | 10.0 | 471.7 | 79.98 | 86.55 | 96.70 | 111.6 | 117.0 | 3.2601 |
70 | 19 | 72.2 | 2.20 | 11. 0 | 570.8 | 96.78 | 104.73 | 117.00 | 135.1 | 141.6 | 2.6943 |
80 | 19 | 78.9 | 2.30 | 11.5 | 623.9 | 103.4 | 111.3 | 125.5 | 143.7 | 150.8 | 2.4651 |
95 | 19 | 94.8 | 2.52 | 12.6 | 748.9 | 124.14 | 133.62 | 150.68 | 172.5 | 181.0 | 2.0535 |
100 | 19 | 101 | 2.60 | 13.0 | 797.2 | 132.1 | 142.2 | 160.4 | 183.6 | 192.7 | 1.9291 |
125 | 19 | 125 | 2.90 | 14.5 | 991.8 | 164.4 | 177.0 | 199.5 | 228.4 | 239.7 | 1.5506 |
150 | 19 | 153 | 3.20 | 16.0 | 1207.6 | 197.1 | 215.5 | 236.9 | 270.5 | 285.7 | 1.2735 |
185 | 19 | 183 | 3.50 | 17.5 | 1444.7 | 235.8 | 257.8 | 283.3 | 323.6 | 341.8 | 1.0645 |
YB/T5004 According to YB/T5004
dmm Nominal wire dia. | Nominal tensile strength Mpa | L0=200mm Elongation in 200mm min, % | Twist(No./360°)(L0=100d) Nominal tensile strength/Mpa | ||||||||
1270 | 1370 | 1470 | 1570 | 1670 | |||||||
Not less than | |||||||||||
1.40 | 1270 | 1370 | 1470 | 1570 | 1670 | 2.0 | 18 | 16 | 16 | 14 | 12 |
1.50 | |||||||||||
1.60 | |||||||||||
1.70 | |||||||||||
1.80 | 3.0 | 16 | 14 | 14 | 12 | 10 | |||||
2.00 | |||||||||||
2.20 | |||||||||||
2.40 | 3.0 | 16 | 14 | 14 | 12 | 10 | |||||
2.60 | |||||||||||
2.80 | 14 | 12 | 12 | 10 | 8 | ||||||
3.00 | 3.5 | 14 | 12 | 12 | 10 | 8 | |||||
3.20 | |||||||||||
3.50 | |||||||||||
3.80 | |||||||||||
4.00 | |||||||||||
Dominal Dia And Breaking Load
Construction | mm Wire dia. | mm Nominal strand dia. | m㎡ Nominal Cross-section area | Nominal tensile strength Mpa | Weight kg per km | ||||
1270 | 1370 | 1470 | 1570 | 1670 | |||||
Minimum breaking load of strand | |||||||||
1x7 | 1.40 | 4.20 | 10.78 | 12.60 | 13.59 | 14.58 | 15.57 | 16.56 | 85.60 |
1.60 | 4.80 | 14.07 | 16.44 | 17.73 | 19.03 | 20.32 | 21.62 | 112.00 | |
1.80 | 5.40 | 17.81 | 20.81 | 22.45 | 24.09 | 25.72 | 27.36 | 141.00 | |
2.00 | 6.00 | 21.99 | 25.69 | 27.72 | 29.74 | 31.76 | 33.79 | 175.00 | |
2.20 | 6.60 | 26.61 | 31.10 | 33.55 | 36.00 | 38.45 | 40.88 | 210.00 | |
2.60 | 7.80 | 37.17 | 43.43 | 46.85 | 50.27 | 53.69 | 57.11 | 295.00 | |
3.00 | 9.00 | 49.50 | 57.86 | 62.42 | 66.98 | 71.54 | 76.05 | 411.90 | |
3.20 | 9.60 | 56.30 | 65.78 | 70.96 | 76.14 | 81.32 | 86.50 | 447.00 | |
3.50 | 10.50 | 67.35 | 78.69 | 84.89 | 91.08 | 97.28 | 103.48 | 535.00 | |
3.80 | 11.40 | 79.39 | 92.76 | 100.10 | 107.40 | 114.70 | 121.97 | 630.00 | |
4.00 | 12.00 | 87.96 | 102.8 | 110.90 | 119.00 | 127.00 | 135.14 | 698.00 | |
1X19 | 1.60 | 8.00 | 38.20 | 43.66 | 47.10 | 50.54 | 53.98 | 57.41 | 304.00 |
1.80 | 9.00 | 48.35 | 55.26 | 59.62 | 63.97 | 68.32 | 72.67 | 385.00 | |
2.00 | 10.00 | 59.69 | 68.23 | 73.60 | 78.97 | 84.34 | 89.71 | 475.00 | |
2.20 | 11.00 | 72.20 | 82.58 | 89.00 | 95.58 | 102.09 | 108.52 | 569.00 | |
2.30 | 11.50 | 78.94 | 90.23 | 97.33 | 104.40 | 111.50 | 118.65 | 628.00 | |
2.60 | 13.00 | 100.90 | 115.30 | 124.40 | 133.50 | 142.60 | 151.65 | 803.00 | |
2.90 | 14.50 | 125.50 | 143.40 | 154.70 | 166.00 | 177.30 | 188.63 | 999.00 | |
3.20 | 16.00 | 152.80 | 174.70 | 188.40 | 202.20 | 215.90 | 229.66 | 1220.00 | |
3.50 | 17.50 | 182.80 | 208.90 | 225.40 | 241.80 | 258.30 | 274.75 | 1460.00 | |
4.00 | 20.00 | 238.80 | 272.90 | 294.40 | 315.90 | 337.40 | 358.92 | 1900.00 | |
Zinc Coating Requirement
d mm Nominal wire dia. | Zinc-coated weight g/㎡ |
Class A | |
1.4 | 130 |
1.6 | 130 |
1.8 | 160 |
2.0 | 160 |
2.3 | 200 |
2.6 | 200 |
2.9 | 230 |
3.2 | 230 |
3.5 | 250 |
3.8 | 250 |
4.0 | 250 |
Application: Overhead power lines, communication cables, hangers, suspensions, tethers and fixtures, etc.


Our Prestressed Bellows Production Line has earned the praise and support from customers with its superior quality, sensible price, integrity and excellent service. We will continue to improve the completeness and effectiveness of the brand service system and maintain the momentum of rapid and good economic development. We believe that only with a positive attitude can we always keep the mentality of doing things actively. Active work is the only way to do things with heart and soul, and to do all the work well.
Hot Tags: high strength galvanized steel strand, China high strength galvanized steel strand suppliers, manufacturers, factory, steel barns warehouse truss, Concrete Cone Electric Pole Manufacturing Equipment, galvanized metal Steel Strand, U beams steel frames, Pre Stressed Spun Pile Mould, Spiralgroove steel bar
Best Quality 10mm Thickness ASTM A283 A36 Grc A285 G...
300 Series Stainless Steel Sheet Plate
1.44-1.6 Galvanized Steel Wire for Aluminum Conducto...
Aluminium Channel Glass Alloy Profile Industry 6006 ...
Usun High Pressure Hydraulic Pipe Fittings Pressure ...
Factory Price Cement Telephone Pole Mould/Moule De P...
Send Inquiry
