Structural steel mills

Structural steel mills

Technical data

Starting stock Blooms 180 x 180 x 8.000 – 12.000 mm
Blooms 300 x 300 x 8.000 – 12.000 mm
Finished product Rebars 28 – 40 mm
Rounds 30 – 100 mm dia.
Hexagons 50 – 80 mm
Flats 8 x 30 – 60 x 150
H-Beams 100 – 180 mm,
I-Beams 100 – 200 mm
T-sections 75 – 140 mm
Channels 100 – 200 mm
Angles 80 x 80 x – 200 x 200 mm
U-type sections for mine timbering 18U, 25U, 29U
Bundle/stack length 6 – 24 m
Bundle/stack weight 2 – 5 t
Furnace capacity 116/143 t/a
Annual capacity 700.000 t/y
Finishing speeds 6 m/s
Material grades Carbon steels, Alloyed structural steel, Antifriction bearing steel

Furnace group

  • Elevator (for hot charging), charging grate, weighscale, descaler, insulated holding tunnel

Mill train

  • Single strand,
  • Roughing train 4 x Model 670, 1 x Model 760 (V-H-HV-H)
  • Intermediate train: 2 x Model 760, 4 x Model 670 (H-H-H-UR-UR-HV)
  • Finishing train: 5 x Model 670 (UR-HV-UR-HV-FUR)
  • Associated shears
  • Loopers: 4 x vertical

Cooling bed group

  • Water cooling line, pinch roll unit
  • Cooling bed shear
  • Cooling bed 84 x 19 m
  • Short-bar collecting device

Continuous finishing shop

  • n-line straightening machine (10 rollers)
  • Hot saws: 1 x stationary, 1 x movable
  • Abrasive cutting machines: 1 x fixed, 1 x movable
  • Piling and stacking facilities (magnet-type)
  • Tying machines: 2 x stationary, 2 x movable
  • Various associated equipment, e.g. stoppers, chain transfers, roller tables etc.