Stal węglowa - Rury stalowe bez szwu: rury kotłowe, rury przewodowe, rury stalowe ze szwem

I. Structural welded pipes

1. Structural welded pipes according to EN-10219-1,2 (steel tubes of non-alloy and fine grain steels).

Size range

Grade PN EN
OD (mm)WT (mm)
21,3 - 1219 2 - 30 S235JRH, S275J0H, S355J0H, S355J2H, S275NH, S355NH, S275NLH, S355NLH, S420MH, S460MH, S420MLH, S460MLH

2. Structural welded pipes according to EN 10210-1,2 (Hot finished structural hollow sections of non-alloy and fine grain steel).

Size range

Grade PN EN
OD (mm)WT (mm)
21,3 - 1219 2,3 - 30 S235JRH, S275J0H, S355J0H, S355J2H, S420NH, S460NH, S420NLH, S460NLH

II. WELDED PIPES - LINE

1. Line pipes according to EN 10224 (Line pipe Non-alloy steel tubes and fittings for the conveyance of water and other aqueous liquids)..

Size range

Grade PN EN
OD (mm)WT (mm)
26,9 - 2743 2 - 25 L275, L275, L355

2. Line pipes for pressure purposes according to EN 10217-1 (Welded steel tubes for pressure purposes in room temperature – line pipes).

Size range

Grade PN EN
OD (mm)WT (mm)
10,2- 2540 1,4-40 P235TR1, P265TR1,P235TR2, P265TR2

3. Welded tubes according to 10217-2 (Electric welded non-alloy and alloy steel tubes for pressure purposes with specified elevated temperature properties).

Size range

Grade PN EN
OD (mm)WT (mm)
10,2 - 508 1,4 - 16 P355GH, P265GH, 16Mo3

4. Welded tubes according to 10217-3 (Welded steel tubes for pressure purposes. Alloy fine grain steel tubes).

Size range

Grade PN EN
OD (mm)WT (mm)
10,2- 5081
406,4 - 25402
1,4-17,5 do 40 P275, P355, P460

1 Size range concerning electric welded tubes.
2 Size range concerning longitudinal or spiral welded and longitudinally sub merge arc welded pipes.
Regarding bigger diameters pipes could be composed from more segments jointed together by circular seams.

5. Welded tubes according to 10217-4 (PN-EN 10217-4 Electric welded non-alloy steel tubes with specified low temperature properties)

Size range

Grade PN EN
OD (mm)WT (mm)
10,2 - 508 1,4 do 12,5 P216NL, P265NL


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