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Capello Tubi Spa carbon steel submerged arc spirally welded pipes (SSAW) are fabricated from hot rolled coils.

According the standard EN 10224 e EN 10219

Steel grades normally available are:   S275 JRJO,J2+N e S355 JR,JO,J2+N According the standard EN 10025.

The following table gives the basic chemical composition and mechanical properties.

Steel Grade Resistance Limit Rm  N/mm2 Yield Limit  ReH,min  N/mm2 Elongation min % C max% Mn max% Si max% P max% S max%
S275JR 410 275 22 0,21 1,5 - 0,05 0,05
S355JR 490 355 22 0,24 1,6 0,55 0,05 0,05

  

Pipe diameter   :  from OD 711 mm  up to OD 3048 mm

Pipe thickness   :  from 6 mm up to 20 mm

Pipe length        :  12 - 13 m ( on request down to 6 m,min )

Spirally welded pipes

spiral pipes