1.High carbon steel wire
2.Steel wire cable,cable steel wire
3.Good quality,good service.
1.High carbon steel wire
2.Steel wire cable,cable steel wire
3.Good quality,good service.The galvanized low carbon steel wire for communication purpose is mainly used for transmission lines of telegraph,telephone,rediffusion on wire and signal transfer.Our series of products are using hot-dip galvanized and cleactivation technique,which manufacture according to countrial standards of GB346-84.The product has the features of brght surface,even and firm zinc-coated layer,high corrosion resistance and mechanical properties,good smoothness and flexibility,which has been awarded the title of high quality product by the ministry of metallurgical industry and sodl well broadcast television,post and telecommunications and foreign markets, found favour in customers eyes.
Diameter mm | Tolerance mm | Weight of zinc coating(no less than) g/m² | Strength of extension Mpa | Rate of elongation LO=200mm(no less than) | Resistance coefficient Ωmm²/m(20°C) | |
1 | 2 | |||||
1.5 | +0.08 -0.04 | 150 | 230 | 355 ~ 540 | 12 | Normal:ρ20≤0.132
With copper: ρ20≤0.146 |
2.0 | 190 | 240 | ||||
2.5 | 210 | 260 | 355 ~ 490 | |||
3.0 | 230 | 275 | ||||
4.0 | +0.10 -0.06 | 245 | 290 | |||
5.0 | ||||||
6.0 | ||||||
Annotations:We can manufacture products of the sizes expressed of extra norms of British system of American system.
