Coils (Wire rods)

a) Low carbon steel suitable for cold drawing


1- These grades are produced according to ASTM and DIN standards.
It is also possible to produce grades with some deviations in analysis on special request.

2- Selected scrap is charged to the electric arc furnaces in order to control the impurity elements such as Cu, Cr and Ni.

3- Eccentric bottom tapping and bottom purging systems are employed at the electric arc furnaces in order to control the slag amount and composition.

4- Silicon and aluminum deoxidation is carried out.

5- Billets are hot rolled in NKK/Japanese-VAI/U.K. rolling combi mill with narrow tolerances both in size and shape.

6- Fast or retarded cooling modes are achieved at the controlled cooling conveyor in order to reach the desired mechanical properties and scale characteristics.

7- Surface oxide is suitable for mechanical descaling and chemical pickling.

8- Wire rods of 5.5-18 mm are compacted and secured automatically with four wire ties forming coils of approximately 1500 kg.
Two tags covering the details of the heat are attached.

9- Traceability of the product is ensured at all stages from tapping to aftersale services with its specific heat number.

10- Certificates comprising chemical analysis and mechanical properties referring to the heat number are dispatched with delivery.