MATERIALS

 

The metal tubes utilized for the realization of the micropiles exist in different qualities of steel, with Chemical and mechanical characteristics thath can be guaranteed with a certification released by recognized control labs. 

They differ between the new steel ones St 52 type and the re-emplyment J55-K55-N80 steel ones that come from petrol research yards and are examined and inspected before their use.

 

Table n.1 illustrates the mechanical features of the different qualities of steel.

R-Tubi S.p.A.

P.Iva 01663100160

Capitale Sociale (€1.003.600,00)

REA (RM 1515309)


 

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Via Eleonora Duse, 28

00197 Rome - Italy

info@rtubi.com

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