For use in overhead electrical distribution lines, grounding electrical substations, electrical test equipment and any other electrical system and is suitable for many other applications.
BS7884 IEC 60228 ASTM B1 ASTM B2 ASTM B3 ASTM B8
It has excellent electrical conductivity, corrosion resistance and flexibility, and can be widely used in electricity, communications, construction, electronic equipment and automotive electrical systems.
7, 19, 37, 61, etc. copper wires are twisted together
| Hard drawn copper stranded wire | ||||||
| Nominal area of cross-section of stranded conductor/mm2 | Construction(stranding and wire diameter)number/mm | Overall diameter of conductor (approx.) mm |
Nominal mass per unit length kg/km | Resistance at 20°C Nominal/Ω/km | Resistance at 20°C Max/Ω/km | Minimum breaking load N |
| 10 | 7/1.35 | 4.05 | 89.82 | 1.788 | 1.829 | 3752 |
| 14 | 7/1.60 | 4.8 | 126.2 | 1.273 | 1.303 | 5267 |
| 16 | 3/2.65 | 5.7 | 148.3 | 1.082 | 1.106 | 6194 |
| 16 | 7/2.10 | 5.1 | 142.4 | 1.128 | 1.154 | 5946 |
| 25 | 7/2.10 | 6.3 | 217.3 | 0.7391 | 0.7563 | 9073 |
| 32 | 3/3.75 | 8.06 | 296.9 | 0.5405 | 0.552 | 12400 |
| 32 | 7/2.46 | 7.38 | 298.2 | 0.5386 | 0.5497 | 12442 |
| 35 | 7 / 2.50 | 7.5 | 308 | 0.5215 | 0.5337 | 12860 |
| 50 | 7/3.00 | 9.00 | 443.5 | 0.3622 | 0.3706 | 18520 |
| 50 | 19/1.80 | 9 | 435.8 | 0.3727 | 0.3819 | 17700 |
| 70 | 7/3.55 | 10.65 | 621.1 | 0.2586 | 0.2646 | 25930 |
| 70 | 19/2.10 | 10.5 | 593.2 | 0.2738 | 0.2806 | 24090 |
| 95 | 19/2.50 | 12.50 | 840.7 | 0.1932 | 0.198 | 34140 |
| 100 | 7/4.30 | 12. 90 | 911.2 | 0.1763 | 0.181 | 36540 |
| 120 | 19/2.80 | 14 | 1055 | 0.154 | 0.1578 | 42830 |
| 125 | 19/2 .90 | 14.5 | 1131 | 0.1436 | 0.1471 | 45940 |
| 150 | 19/3.20 | 16 | 1377 | 0.118 | 0.1208 | 55940 |
| 150 | 37/2.25 | 15.75 | 1334 | 0.1233 | 0.1264 | 53880 |
| 185 | 19/3.55 | 17.75 | 1695 | 0.09582 | 0.09815 | 68860 |
| 185 | 37/2 .50 | 17.5 | 1647 | 0.09981 | 0.1024 | 66490 |
| Hard drawn copper alloy stranded wire | ||||||
| Nominal area of cross-section of stranded conductormm2 | Construction(stranding and wire diameter)number/mm | Overall diameter of conductor (approx.) | Nominal mass per unit lengthkg/km | Resistance at 20°CNominalΩ/km | Resistance at 20°CMaxΩ/km | Minimumbreaking loadN |
| 12 | 3/2.30 | 4.95 | 112.4 | 1.743 | 1.78 | 6968 |
| 16 | 7/1.70 | 5.1 | 143.3 | 1.368 | 1.399 | 8883 |
| 22 | 7/2.00 | 6 | 198.3 | 0.9882 | 1.011 | 12290 |
| 25 | 7/2.10 | 6.3 | 218.7 | 0.8959 | 0.9171 | 13550 |
| 30 | 7/2.30 | 6.9 | 262.3 | 0.7469 | 0.7645 | 16260 |
| 35 | 7 / 2.50 | 7.5 | 309.9 | 0.6324 | 0.6471 | 19210 |
| 38 | 7/2.60 | 7.8 | 335,2 | 0.5847 | 0.5983 | 20780 |
| 45 | 7/2.90 | 8.7 | 417 | 0.4698 | 0.4809 | 24600 |
| 55 | 7/3.20 | 9.6 | 507.8 | 0.3859 | 0.395 | 29950 |
| 70 | 19/2.10 | 10.5 | 596.8 | 0.3316 | 0.3403 | 35990 |
| 75 | 7/3.70 | 11.1 | 678.8 | 0.2887 | 0.2954 | 38010 |
| 95 | 19/2 .50 | 12.5 | 845.9 | 0.2343 | 0.24 | 51010 |
| 100 | 7/4.30 | 12.9 | 916.9 | 0.2138 | 0.2195 | 51160 |
| 120 | 19/2.80 | 14 | 1061 | 0.1862 | 0.1914 | 60890 |
| 125 | 19/2。90 | 14.5 | 1138 | 0.1739 | 0.1784 | 65310 |
| 150 | 19/3.20 | 16 | 1386 | 0.1428 | 0.1465 | 79530 |
| 150 | 37/2.25 | 15.75 | 1342 | 0.1493 | 0.1533 | 80490 |
| 180 | 19/3.50 | 17.5 | 1658 | 0.1196 | 0.1225 | 95140 |
| 180 | 37/2.50 | 17.5 | 1657 | 0.1209 | 0.1242 | 99330 |
| 200 | 19/3.70 | 18.5 | 1853 | 0.1068 | 0.1696 | 100900 |
| 240 | 19/4. 00 | 20 | 2165 | 0.09153 | 0.09378 | 117900 |
| Solid round hard drawn copper wire | |||||||
| Nominal area of cross-setionmm2 | Wire diameterNominal mm | Wire diameterMax. mm | Wire diameterMin. mm | Nominal mass per unit length kg/km | Resitance at20°C Ω/km | Resitance at 20°C Ω/km | Minimum breaking loadN |
| 1.43 | 1.35 | 1.364 | 1.337 | 12.73 | 12.41 | 12.66 | 583 |
| 2.01 | 1.60 | 1.616 | 1.584 | 17.87 | 8.838 | 9.018 | 818 |
| 2.27 | 1.70 | 1.717 | 1.683 | 20.18 | 7.829 | 7.988 | 923 |
| 2.54 | 1.80 | 1.818 | 1.782 | 22.62 | 6.983 | 7.125 | 1035 |
| 3.46 | 2.10 | 2.121 | 2.079 | 30.79 | 5.130 | 5.235 | 1409 |
| 3.98 | 2.25 | 2.273 | 2.228 | 35.35 | 4.469 | 4.558 | 1618 |
| 4.75 | 2.46 | 2.484 | 2.435 | 42.25 | 3.739 | 3.816 | 1932 |
| 4.91 | 2.50 | 2.525 | 2.475 | 43.64 | 3.620 | 3.694 | 1997 |
| 5.51 | 2.65 | 2.677 | 2.624 | 49.03 | 3.222 | 3.286 | 2244 |
| 6.16 | 2.80 | 2.828 | 2.772 | 54.74 | 2.886 | 2.944 | 2505 |
| 6.61 | 2.90 | 2.929 | 2.871 | 58.72 | 2.600 | 2.745 | 2687 |
| 7.07 | 3.00 | 3.030 | 2.970 | 62.84 | 2.514 | 2.565 | 2875 |
| 8.04 | 3.20 | 3.232 | 3.168 | 71.50 | 2.210 | 2.254 | 3271 |
| 9.90 | 3.55 | 3.586 | 3.515 | 87.99 | 1.795 | 1.881 | 4027 |
| 11.04 | 3.75 | 3.788 | 3.713 | 98.19 | 1.609 | 1.641 | 4494 |
| 14.52 | 4.30 | 4.350 | 4.250 | 129.1 | 1.224 | 1.253 | 5675 |
Product Introduction: When customers inquire about the product, we will provide a detailed product introduction, including product technical parameters, scope of application, and other information, to help customers better understand the product.
Solution customization: Based on the specific needs of customers, we will provide personalized solution customization services to meet their specific requirements.
Sampling inspection and acceptance: We guarantee that every batch of cables produced undergoes strict factory inspection and acceptance.
Technical support: We will provide a professional technical support team to solve technical problems encountered by customers during product selection and use.
Order tracking: We will establish a comprehensive order tracking system and update customer order status in a timely manner to ensure that customers can keep track of the progress of their orders.
Product training: We will provide customers with product usage training, including product operation methods, maintenance, and other content, to help customers better use the product.
After sales service hotline: We will establish a 24-hour after-sales service hotline to provide customers with 24/7 technical support and service consultation, timely follow up on customers' after-sales service needs, and ensure that customers' problems are resolved in a timely manner.
After sales satisfaction survey: We will conduct regular after-sales satisfaction surveys to understand customer satisfaction with our after-sales service and continuously improve service quality based on customer feedback.The company has the ability to produce 100000 kilometers of various types of wires and cables annually.
