Complaint
| Grade | 1 | 2(a) | 2(b) | 3(a) | 3(b) |
| Construction | 3 wire strands | 7 wire strands | 19 wire strands | ||
| Construction Symbole | 1x3 | 1x7(a) | 1x7(b) | 1x19(a) | 2x19(b) |
| Grade | 1 | 2 | 3 |
| Tensile Strength of Wire N/mm2 | 1230 | 880 | 690 |
| Grade | Extra A | A | B |
| Amount of Zinc-Coating | Extra thick coating | Thick coating | Thin coating |
| Nominal Diameter (mm) | Diameter Tolerance (mm) | min. Breaking Loads(kN) | Elongation(%) | Torsion | |||||
| 1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | ||
| 1.00 | ±0.05 | 0.961 | 0.696 | 0.539 | 2.0 | 2.0 | 2.0 | 18 | 14 |
| 1.20 | ±0.05 | 1.38 | 1.00 | 0.775 | 2.0 | 2.0 | 2.0 | 18 | 14 |
| 1.40 | ±0.05 | 1.88 | 1.36 | 1.06 | 2.0 | 2.0 | 2.0 | 18 | 14 |
| 1.60 | ±0.05 | 2.46 | 1.78 | 1.38 | 2.0 | 2.0 | 2.0 | 18 | 14 |
| 1.80 | ±0.06 | 3.12 | 2.25 | 1.75 | 3.0 | 3.0 | 3.0 | 16 | 12 |
| 2.00 | ±0.06 | 3.85 | 2.78 | 2.16 | 3.0 | 4.0 | 4.0 | 16 | 12 |
| 2.30 | ±0.06 | 5.09 | 3.67 | 2.85 | 3.0 | 4.0 | 4.0 | 16 | 12 |
| 2.6 | ±0.08 | 6.51 | 4.69 | 3.65 | 3.0 | 4.0 | 4.0 | 16 | 12 |
| 2.90 | ±0.08 | 8.10 | 5.83 | 4.53 | 3.0 | 4.0 | 4.0 | 14 | 10 |
| 3.20 | ±0.08 | 9.90 | 7.10 | 5.52 | 4.0 | 5.0 | 5.0 | 14 | 10 |
| 3.50 | ±0.10 | 11.8 | 8.49 | 6.60 | 4.0 | 5.0 | 5.0 | 14 | 10 |
| 3.80 | ±0.10 | 13.9 | 10.0 | 7.79 | 4.0 | 5.0 | 5.0 | 14 | 10 |
| 4.00 | ±0.10 | 15.4 | 11.1 | 8.63 | 4.0 | 5.0 | 5.0 | 14 | 10 |
| 4.30 | ±0.10 | 17.8 | 12.8 | 10.0 | 4.0 | 5.0 | 5.0 | 12 | 10 |
| 4.50 | ±0.10 | 19.5 | 14.0 | 10.9 | 4.0 | 5.0 | 5.0 | 12 | 10 |
| 5.00 | ±0.10 | 24.0 | 17.4 | 13.4 | 4.0 | 5.0 | 5.0 | 12 | 10 |
| Grade | Pitch of outer lay |
| 1 | Nominal Diameter of wire 30 ± 5 times |
| 2 | Nominal Diameter of wire 40 ± 5 times |
| 3 | Nominal Diameter of wire 70 ± 10 times |
| Grade | Number of Wire/Nominal Diameter (Wire/mm) | Calculated Diameter of Strands(mm) | Calculated Cross Section Area of Strands (mm²) | min. Breaking Loads of Steel Strands (kN) | Nominal Mass (kg/km) | ||
| 1 | 2 | 3 | |||||
1 | 3/2.90 | 6.2 | 19.8 | 22.4 | 16.1 | 12.6 | 156 |
| 3/3.20 | 6.9 | 24.1 | 27.4 | 19.6 | 15.2 | 190 | |
| 3/3.50 | 7.5 | 28.9 | 32.5 | 23.4 | 18.2 | 228 | |
| 3/4.00 | 8.6 | 37.7 | 42.5 | 30.6 | 23.8 | 297 | |
| 3/4.30 | 9.3 | 43.6 | 49.2 | 35.5 | 27.7 | 344 | |
| 3/4.50 | 9.7 | 47.7 | 53.8 | 38.7 | 30.0 | 376 | |
2 | 7/1.00 | 3.0 | 5.50 | 6.19 | 4.48 | 3.47 | 43.5 |
| 7/1.20 | 3.6 | 7.92 | 8.90 | 6.44 | 4.99 | 62.7 | |
| 7/1.40 | 4.2 | 10.8 | 12.2 | 8.78 | 6.83 | 85.3 | |
| 7/1.60 | 4.8 | 14.1 | 15.9 | 11.5 | 8.90 | 111 | |
| 7/1.80 | 5.4 | 17.8 | 20.1 | 14.4 | 11.3 | 141 | |
| 7/2.00 | 6.0 | 22.0 | 24.8 | 17.8 | 13.9 | 174 | |
| 7/2.30 | 6.9 | 29.1 | 32.8 | 23.6 | 18.3 | 230 | |
| 7/2.60 | 7.8 | 37.2 | 42.0 | 30.2 | 23.5 | 294 | |
| 7/2.90 | 8.7 | 46.2 | 52.2 | 37.6 | 29.2 | 366 | |
| 7/3.20 | 9.6 | 56.3 | 63.7 | 45.7 | 35.6 | 446 | |
| 7/3.50 | 10.5 | 67.3 | 75.8 | 54.7 | 42.5 | 533 | |
| 7/3.80 | 11.4 | 79.3 | 89.6 | 64.4 | 50.1 | 628 | |
| 7/4.00 | 12.0 | 88.0 | 99.1 | 71.4 | 55.6 | 696 | |
| 7/4.30 | 12.9 | 102 | 115 | 82.8 | 64.4 | 805 | |
| 7/4.50 | 13.5 | 111 | 126 | 90.3 | 70.1 | 881 | |
| 7/5.00 | 15.0 | 137 | 155 | 112 | 86.5 | 1090 | |
| 19/1.60 | 8.0 | 38.2 | 42.1 | 30.4 | 23.6 | 304 | |
3 | 19/1.80 | 9.0 | 48.3 | 53.3 | 38.4 | 29.8 | 384 |
| 19/2.00 | 10.0 | 59.7 | 65.9 | 47.5 | 36.9 | 474 | |
| 19/1.60 | 8.0 | 38.2 | 42.1 | 30.4 | 23.6 | 304 | |
| 19/1.80 | 9.0 | 48.3 | 53.3 | 38.4 | 29.8 | 384 | |
| 19/2.00 | 10.0 | 59.7 | 65.9 | 47.5 | 36.9 | 474 | |
| 19/2.30 | 11.5 | 78.9 | 87.0 | 62.8 | 48.8 | 627 | |
| 19/2.60 | 13.0 | 102 | 112 | 80.1 | 62.4 | 802 | |
| 19/2.90 | 14.5 | 125 | 138 | 100 | 77.5 | 997 | |
| 19/3.20 | 16.0 | 153 | 170 | 122 | 94.4 | 1210 | |
| 19/3.50 | 17.5 | 183 | 201 | 145 | 113 | 1450 | |
| 19/4.00 | 20.0 | 239 | 263 | 189 | 147 | 1900 | |
We are fully in accordance with the ISO9000 quality control process for our products to ensure that our raw materials, semi-finished and finished products are in line with the customer's quality requirements. For some customers special requirements on product quality, we will pay more attention, we strive to make each batch of our product are fully qualified.
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