Size range
– Thickness: 1.5 – 12 mm
– Widths: 1000 – 1500 mm
– Inner diameter of the roll: 760 – 850 mm
– Outer diameter of the roll: 1180 – 2200 mm
– Telescopicity: max. 70 mm
– Roll weight: 12 – 17 tons
Tolerances on dimensions and shape, according to: SR EN 10051
Tolerances on rolling edges: – 0 / +20 mm
Types of steels
1. Structural steels, technical delivery conditions are in accordance with SR EN 10025-1:
– Non-alloy structural steels, according to SR EN 1025 – 2
– Steels with improved atmospheric corrosion resistance, according to SR EN 10025 – 5
2. Low carbon steels for cold-forming, steel grades, and technical delivery conditions being in accordance with EN 10111
3. Flat products made of steels for pressure purposes, technical general conditions are in accordance with SR EN 10028 – 1:
– non-alloy and alloy steels with specified elevated temperature properties, according to SR EN 10028 – 2
– weldable fine grain steels, normalized according to SR EN 10028 – 3
4. Hot rolled steel strips for pressure vessels, according to SR EN 10207