Zinc-5%Al Coated (Galfan) Steel Strand

Application: Steel core wire for ACSR, Power cable, Overhead conductors, Overhead Ground Wire, Telecommunication cable, Messenger wire,Stay wire, Guy wire, Fence etc.
Structure and Diameter:
1x3, Dia 6.20～8.6mm
1x7, Dia 3.0～12.0mm
1x19, Dia 8.0～20.0mm
1x37, Dia 11.2～28.0mm
Standard:GB/T20492-2006. Also produce the strands as per ASTM A475、ASTM A363, BS183 with Galfan coating.
Special specification and requirement may be ordered.
Packing: Steel strips bundled and plastic sheets wrapped outside or by wooden spool.

 struction     section 



Nominal diameter of steel wire used for steel strand Tolerance of nominal diameter of steel wire Coating Weight  ≥
g/m2
mm mm A B C D
1 ±0.05 46 122 244 366
1.2 46 122 244 366
1.4 46 122 244 366
1.6 ±0.08 46 153 305 458
1.8 46 153 305 458
2 92 183 366 549
2.2 92 183 366 549
2.3 92 214 427 641
2.6 ±0.10 92 244 488 732
2.9 92 244 488 732
3 92 244 488 732
3.2 ±0.13 92 259 519 778
3.5 122 275 549 824
3.8 122 275 549 824
4 122 275 549 824

Tensile Strength Grade  (Mpa) Elongation  % Diameter of mandril Circles
420 10 1d 8
670 8 1d
750 5 3d
1170 5 3d
1270 5 3d
1370 5 3d
1470 4 3d
1570 4 3d
1670 4 3d