Welded tubes
Cold rolled construction tubes
With defined construction qualities in regard to elasticity and torsion strength in accordance with EN 10219 (used to be DIN 17120 / general construction steel), weldedSteel grade: S235JRH, S275JOH, S355J2H
Dimensions
- 21,3 – 1219 mm outside diameter
- 2,0 – 25 mm wall thickness
Scaffolding tubes
Welded or seamless in accordance with EN 39 (DIN 4427)Steel grade: S235GT (St 37)
Dimensions
- 48,3 mm outside diameter
- 3,2 – 4,0 mm wall thickness
Welded threaded tubes
Medium-weight threaded steel tubes EN 10255-series M (DIN 2440), (STN 425710)Heavyweight tubes EN 10255-series H (DIN 2441)
Lightweight tubes EN 10255-series L (STN 425712)
Steel grade: S195T, 11343 (St 33-2)
Dimensions
- 3/8“ – 4“
- 17,2 - 114,3 mm outside diameter
- 2,3-4,5 mm wall thickness
Welded tubes na potrubia
In accordance with EN 10224 (DIN 2460)Steel grade: L235 (St 37.0)
Dimensions
- 88,9 - 2220 mm outside diameter
- 3,2 - 17,5 mm wall thickness
Construction, longitudinally welded and compression tubes
In accordance with EN 10210-2, EN 10210-1Steel grade: S235JRH, ST 37-2
Dimensions
- 17,2 – 114,3 mm outside diameter
- 1,8 – 5,8 mm wall thickness
Welded tubes na tlakové účely
Tubes from non-alloyed steel with defined characteristics at normal temperature accoding to EN 10217-1 (DIN 1626/1628)Steel grade: P235TR1, P235TR2
Dimensions
- 17,2 – 168,3 mm outside diameter
- 1,6 – 6,0 mm wall thickness
Tubes for gas and flammable pipelines
Norm RN/TDP: EN 10208-1/EN 10208-1, EN 10208-2/EN 10208-2,API 5L/API 5L
Steel grade:
- L 210-235-245-290-360 GA
- L 245-290-360-415 NB(MB)
- Grade A,B,X42,X46,X52,X60
Possible tube finish:
- Raw black
- Galvanized EN 10240-A1 (DIN 2444)
- PVC coated according to DIN 30670 on demand
- Black from inside and outside
- Outside PVC coating according to DIN 30670, normal, or thicker layer
- Cement coating (inside according to DIN 2614, layer thickness)

