Everbright Industrial offers high tensile engineering wire material for the telecommunication industries where high tensile strength is needed. The high tensile wire is used as core wire in manufacture of reinforcement of overhead Aluminum Conductors, and making overhead steel conductors. Major wire sizes: 1.9mm, 2.68mm, 3.20mm and 3.60mm for export.
Technical Terms for High Tensile Galvanized Steel Core Wire
All steel wires shall be hot-dip galvanized the coating shall have uniform thickness , and shall be perfectly smooth , there shall be no bare sections due to peeling or other causes .
The wire shall be drawn after galvanization , steel wires shall be not undergo any heat treatment .
Acceptance tests shall be carried out on the uniformity , the weight , and adherence of the zinc coating.
All steel wires shall be confirm to ASTM B498-83
Finish : Drawn and Galvanized.
Material Grade : Steel III.
Use : For reinforcement of overhead Aluminum Conductors, and making overhead steel conductor.
Quality requirement : The wire shall be smooth and round. The surface shall not have flows, scratches, twists, slams, scales and splits. It shall have no cavity or blowholes. There shall be no joint in the coil.
Reference Standards :DIN 48200 sheet 3, DIN 48202 sheet 3, DIN 1548, IEC 209/1966
|Tolerance (± mm)
|Elongation (B.S.) minimum
|Tensile Strength (Kg/mm2 ) Minimum before stranding (B.S)
|Tensile Stress at 1% extension (Kg/mm2) minimum
|Weight of zinc coating minimum (g/m2)
|Minimum number of 1-minute dips
|Weight of coil Approximately (Kg)
|Length of coil (m)
1. Each coil should contain one continuous length of wire without welding, and with central winding (2 x Z2) and with a suitable hard carton cylindrical core (spool core) and secured by six steel hoops.
Dimensions are about :
ID = 350 mm.
H = 250 ~280 mm .
OD =750 MM (ABOUT) according to length of the coil .
2. Coils shall be property wrapped with biluminized paper or PF sheets to render it reasonably waterproof during transportation and be put on wooden pullet.
3. Each coil shall have a tag showing :
a- Net & gross weight of coil.
b- wire diameter .
c- serial number of coil .
d- finish and grade of material.
e. Country of origin & Manufacturer Name.
4. Test Certificate: Each consignment should be accompanied with a test report giving the chemical composition, galvanization, tensile strength values, etc….
5- criteria of acceptance / rejection :
The material shall be subject to inspection and the tests shall be carried out for acceptance / rejection on part or whole lot .
6- Sample :
2 kg of steel wire to be delivered
The hot dipped high tensile steel wire can be made in different zinc coating according to the customer required specifications as following:
HIGH TENSILE GALVANIZED STEEL WIRE 1.9MM:
| Diameter (mm)
|Min. weight of zinc coating (g/m²)
|Min. Number of l-minute dips
|Tensile strength before Stranding (kg/mm²)
|Min. Elongation before stranding %