Hot-rolled alloy structural steel (bars and coils)
In bars
| Tolerance |
Curvature, mm / m | Roundness | Length, mm |
| DIN EN 10060 | 2 | not more than 75% of the tolerance | 6000 -12000 |
In coils
| Tolerance |
Roundness |
| DIN EN 10060 | not more than 75% of the tolerance |
Admission 1/2 DIN EN 10060, according to the customer's request is possible to provide tighter tolerances.
In bundles, weight 5 tons max., with single banding by steel strap 0,8-1,0х32 mm in 6 places min. equally distributed over bundle. Each bundle is provided with 2 steel straps for multiple lifting.
Upon agreement: wrapped polyfilm, textile straps.
Option 1 – coil weight 1400-1800 kg.
Option 2 – coil weight 1800-2500 kg.
In coils with single banding by steel strap 0,8-1,0х32 mm in 4 places min. equally distributed over coil. Outer diameter of a coil –1250 mm max., inner diameter – 850 mm min.
At rolling line the HI-GAUGE device is installed for measuring the size of round rolled products. The system "HI-GAUGE" provides detection of nonconformity of parameters: size, tolerances, ovality.
The laboratories conducting physic, mechanical, chemical and metallographic tests work in order to control technological production processes and quality of finished steel products. The Central Works Laboratories are accredited for technical competence in accordance with the requirements of the national standard STB/ISO MEC 17025 and DIN EN ISO 17025:2005.
To monitor production processes and evaluate the quality of finished products, there are laboratories that conduct physical, mechanical, chemical and metallographic tests. The CPL laboratories are accredited for technical competence in the main activities in accordance with the requirements of the national standard STB / ISO IEC 17025 and the standard DIN EN ISO 17025:2005.