Structural Pipe

The very best technology for producing the right pipe
for your needs with all of the quality and fully respecting
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Products

Structural Pipe

These are profiled in steel obtained from steel bands through conformity and cold calibration, longitudinally soldered.

Range of structural hollow pipes

Range of structural pipes

Rounded 25 up to 127 see catalogue
Square 25×25 up to 100×100 see catalogue
Rectangular 30×20 up to 120×80 see catalogue

Characteristics of Dimensions and Shapes

The Hollow Structural Profiles produced by Rsteel – Fábrica de Tubos Metálicos, S.A. comply with the dimensional and shape tolerances of the EN10219-2 standard for round, square and rectangular profiles.

Raw Materials

S235JRH

Norm EN 10219-1

Chemical composition

C (%) ≤ 0.170
Mn (%) ≤ 1.400
P (%) ≤ 0.040
S (%) ≤ 0.040
N(%) ≤ 0.009
Cev (%) ≤ 0.350

Mechanical characteristics

Minimum upper yield tension ReH ≥ 235 (N/mm2)
Traction rupture tension Rm 360 – 510 (N/mm2)
Extension following rupture A (%) ≥ 24 % (L0=5,65√ S0)

S275J0H

Norm EN 10219-1

Chemical composition

C (%) ≤ 0.200
Mn (%) ≤ 1.500
P (%) ≤ 0.035
S (%) ≤ 0.035
N(%) ≤ 0.009
Cev (%) ≤ 0.400

Caraterísticas mecânicas

Minimum upper yield tension ReH ≥ 275 (N/mm2)
Traction rupture tension Rm:
Rm: 430 – 580 (N/mm2) (Nominal thickness E < 3 mm)
Rm: 410 – 560 (N/mm2) (Nominal thickness E ≥ 3 mm)
Extension following rupture A (%) ≥ 20 % (L0=5,65√ S0)

S355J2H

Norm EN 10219-1

Chemical composition

C (%) ≤ 0.220
Mn (%) ≤ 1.600
P (%) ≤ 0.030
S (%) ≤ 0.030
Si(%) ≤ 0.550
Cev (%) ≤ 0.450

Caraterísticas mecânicas

Minimum upper yield tension ReH ≥ 355 (N/mm2)
Traction rupture tension Rm:
Rm: 510 – 680 (N/mm2) (Nominal thickness E < 3 mm)
Rm: 470 – 630 (N/mm2) (Nominal thickness E ≥ 3 mm)
Extension following rupture A (%) ≥ 20 % (L0=5,65√ S0)

S275J2H

Norm EN 10219-1

Chemical composition

C (%) ≤ 0.200

Mn (%) ≤ 1.500

P (%) ≤ 0.030

S (%) ≤ 0.030

Cev (%) ≤ 0.400

Caraterísticas mecânicas

Minimum upper yield tension Re ≥ 275 (N/mm2)
Traction rupture tension Rm:
Rm: 430 – 580 (N/mm2) (Nominal thickness E < 3 mm)
Extension following rupture A (%) ≥ 20 %

S355J0H

Norm EN 10219-1

Chemical composition

C (%) ≤ 0.22

Mn (%) ≤ 1.500

P (%) ≤ 0.030

S (%) ≤ 0.030

Si (%) ≤ 0.55

N(%) ≤ 0.009

CEV (%) ≤ 0.45

Caraterísticas mecânicas

Minimum upper yield tension Re ≥ 355 (N/mm2)
Traction rupture tension Rm:
Rm: 510 – 680 (N/mm2) (Nominal thickness E < 3 mm)
Extension following rupture A (%) ≥ 20 %

For further information