Acciaitubi
Tubes
Welded tubes

Welded tubes

EN 10217-1

For plumbing and heating and sprinkler systems

The European norm EN 10217-1 specifies the requirements for unalloyed carbon steel welded round tubes for use at room temperature.
The tubes, available in different thicknesses, are intended for use at room temperature and in sprinkler or fire prevention systems.

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Manufacturing process

Longitudinal welding

Steel

P235TR1

Scarfing

external

internal according to norms

Internal bead height

as per the norm

scarfing with tighter tolerances available on request

Size range

from ø 1/2” (21,3 mm) to ø 8” (219,1 mm)

Thickness range

as indicated in the table

End finishings

Plain

Grooved according to Victaulic standards (one or both ends)

Surface finishings

black
hot-dip galvanized as per EN 10240
externally painted with water-based paint, standard coating average 30-70 µm
externally painted with water-based paint, primer coating average 15-30 µm
externally painted with epoxy-powder paint, standard coating average 80-140 µm
externally painted with epoxy-powder paint, poliestere coating average 80-140 µm

Standard length

6000 mm. Customized lengths on request

Quality controls

electromagnetic Non Destructive Testing (Eddy Current)
tensile test
flattening test
widening test
bending test possible upon request

Standard marking

black tube: hard stamped or ink marked
galvanized tube: marked with blue ink as per norm requirements
painted tube: marked with black ink as per norm requirements
personalized markings to be evaluated upon request