-Consists of multiple galvanized steel wires stranded together, featuring a compact structure, high tensile strength, and excellent corrosion resistance.
-Widely used in ACSR, power line supports, bridge cables, guy wires for communication towers, and structural reinforcement projects. It is the preferred material for applications requiring high strength and stability.
-Annual production capacity of 50,000 tons, supporting various customer-specific requirements.
For Optical Cable
For ACSR
Stay Wire
| Structure | Nominal Diameter of single steel wire | Nominal Diameter of the stranded wire | Min. Tensile strength of single steel wire | Min. Breaking force of steel strands | Elastic modulus of steel strand | Min. Weight of zinc coating |
| - | (mm) | (mm) | (MPa) | (kN) | (Gpa) | (g/m²) |
| 1×7 | 0.33 | 1 | 1770 | 0.98 | ≥170 | 5 |
| 0.4 | 1.2 | 1770 | 1.43 | 5 | ||
| 0.6 | 1.8 | 1670 | 3.04 | 5 | ||
| 0.8 | 2.4 | 1670 | 5.41 | 10 | ||
| 0.9 | 2.7 | 1670 | 6.84 | 10 | ||
| 1 | 3 | 1570 | 7.99 | 20 | ||
| 1.2 | 3.6 | 1570 | 11.44 | 20 | ||
| 1.4 | 4.2 | 1570 | 15.57 | 20 | ||
| 1.6 | 4.8 | 1470 | 19.02 | 20 | ||
| 1.8 | 5.4 | 1470 | 24.09 | 20 | ||
| 2 | 6 | 1370 | 27.72 | 20 |
Reference standards: BS 4565, EN 50189, ASTM B498, GB/T 3428, IEC 888 Regular
| Specified Diameter | Permissible Variation | Ultimate Tensile Strengthm,min | Stress at 1% Extension, min | Zinc Coating, min | ||||
| Plus | Minus | Class A | Class C | Class A | Class C | Class A | Class C | |
| mm | mm | mm | MPa | MPa | MPa | MPa | g/m² | g/m² |
| 1.27-1.52 | 0.038 | 0.025 | 1450 | 1310 | 1310 | 1170 | 183 | 549 |
| 1.53-1.90 | 0.038 | 0.025 | 1450 | 1310 | 1310 | 1170 | 198 | 594 |
| 1.91-2.28 | 0.051 | 0.051 | 1450 | 1310 | 1310 | 1170 | 214 | 642 |
| 2.29-2.64 | 0.051 | 0.051 | 1410 | 1280 | 1280 | 1140 | 229 | 687 |
| 2.65-3.04 | 0.051 | 0.051 | 1410 | 1280 | 1280 | 1140 | 244 | 732 |
| 3.05-3.55 | 0.076 | 0.051 | 1410 | 1280 | 1240 | 1100 | 259 | 777 |
| 3.56-4.57 | 0.102 | 0.076 | 1380 | 1240 | 1170 | 1070 | 274 | 822 |
| 4.58-4.82 | 0.102 | 0.076 | 1380 | 1240 | 1170 | 1070 | 305 | 915 |
| Nominal diameter of Strand. In (mm) | Number of Wires in Strand | Nominal diameter of Coated Wires in Strand. (mm) | Approximate Weight of Strand (kg/304.8m) | Minimum Breaking Strength of Strand (KN) | ||||
| Utilities Grade | Common Grade | Siemens Martin Grade | High Strength Grade | Extra High Strength Grade | ||||
| 3/16 (4.76) | 7 | 1.57 | 33 | - | 5.115 | 8.452 | 12.677 | 17.748 |
| 7/32 (5.56) | 3 | 2.64 | 40 | - | 6.228 | 10.409 | 15.569 | 21.796 |
| 7/32 (5.56) | 7 | 1.83 | 44 | - | 6.85 | 11.387 | 17.126 | 24.02 |
| 1/4 (6.35) | 7 | 2.03 | 55 | - | 8.452 | 14.012 | 21.129 | 29.581 |
| 9/32 (7.14) | 7 | 2.36 | 74 | 20.462 | 11.432 | 18.905 | 28.469 | 39.812 |
| 5/16 (7.94) | 7 | 2.64 | 93 | - | 14.234 | 23.798 | 35.586 | 49.82 |
| 3/8 (9.52) | 7 | 3.05 | 124 | 51.155 | 18.905 | 30.915 | 48.04 | 68.503 |
| 7/16 (11.11) | 7 | 3.68 | 181 | 80.068 | 25.355 | 41.591 | 64.499 | 92.523 |
| 1/2 (12.70) | 7 | 4.19 | 234 | 111.206 | 32.917 | 53.823 | 83.627 | 119.657 |
| 1/2 (12.70) | 19 | 2.54 | 229 | - | 33.895 | 56.492 | 84.961 | 118.768 |
| 9/16 (14.29) | 19 | 2.87 | 289 | - | 42.881 | 71.616 | 107.202 | 149.905 |
| 5/8 (15.88) | 19 | 3.18 | 361 | - | 48.93 | 80.513 | 124.995 | 178.819 |
| 3/4 (19.05) | 19 | 3.81 | 524 | - | 71.172 | 116.643 | 181.487 | 259.331 |
-Surface is free from overlapping marks, scratches, fractures, flattening, or hard bends.
-Features a uniform, continuous, and bright zinc coating with no peeling.
-Round in appearance, dimensionally stable, with high tensile strength and a high elastic modulus.
-ACSR
-Optical cable
-Communication cable
-Power transmission
