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Dalmine

Arcore
Costa Volpino
Piombino
Sabbio Bg.
Service Centers
100 Years of History

 

Fondazione Dalmine

GAMeC

Dalmine (Bergamo)

 

Plant

Covering an area of 1,523,000 square meters, 540,000 covered.

Production

Seamless pipes with outside diameters from 17.2 to 711 mm, in carbon and alloy steel. Production also includes tapered poles, made from seamless tubes, for long-distance power lines and electric traction.

Production technology

Integrated production technology:

Steel plant

Continuous casting
Continuous rolling mill for small diameter tubes
Retained mandrel rolling mill for medium diameter tubes
Tube finishing for oil and line pipe
Rotary expander mill for large diameter tubes
Tube finishing for large diameter tubes

Products

Industrial:

Hollows for gas cylinders
Tubes for mechanical applications
Tubes for oil&gas tools
Tubes for mining
Tubi for structural applications
Tubes for hydraulic cylinders

Power Generation:

Tubes for boilers
Tubes for heat exchangers
Tubes for steam drum
Rifled tubes
Connection tubes and tubes for water transportation

Hydrocarbon Processing:

Tubes for petrochemical plants
Tubes for gas processing plants
Tubes for refineries

Oil & Gas:

Linepipe
Tubing
Casing

For the oil sector, Casing and Tubing pipes with external diameters of 1.9" to 28" are also manufactured in steel resistant to the most critical and aggressive environments and can be supplied with special threaded joints (PJD and Antares® series).

Workforce

No. employed: 2,276 (on 31/12/2006)


Steel Making Plant

Electric furnace: Transformer power 100 MVA

Continuous casting machine: Round bars Ø 145 ÷ 395 mm

Production average: 98 t/h

Steel grades: Carbon and alloy




Productive Cycle

Productive Cycle Scheme

Dimensional Range

  External diameter

Thickness

Continuous rolling mill 17.2 - 95 mm 2.35 - 17 mm
Retained mandrel rolling mill 139.7 - 406.4 mm 4 - 44 mm
Rotary expander mill 406.4 - 711 mm 8 - 30 mm
 
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