Seamless tubes
For Building and Construction purposes
For steel constructionsNorm RN/TDP: EN 10210-2/EN 10210-1
Steel grade:
- S235JRH
- S275-355 JOH(J2H)
- S275-355-460 NH(NLH)
For machine parts and general technical purposes
Norm RN/TDP: EN 10294-1/EN 10294-1, EN 10297-1/EN 10297-1
Steel grade:
- E 235-275-315-355-420-470 +AR(+N)
For pressure and heat installations
Specific qualities in hot settingsNorm RN/TDP: EN 10216-1/EN 10216-1
Steel grade:
- P 195-235-265 TR1(TR2)
Specific qualities at higher temperatures – boiler and tubes for heat exchangers
Norm RN/TDP: EN 10216-2/EN 10216-2
ASTM 335
Steel grade:
- P 195-235-265 GH TC1(TC2)
- 16Mo3
- 13CrMo5-5
- 10CrMo9-10
- X10CrMoVNb9
- Grade P5,P11,P22,P91
Alloyed fine-grain steel
Norm RN/TDP: EN 10216-3/EN 10216-3
Steel grade:
- P 355-460 N
- P 355-460 NH
- P 275-355-460 NL1(NL2) - TC1(TC2)
Specific properties at low temperatures
Norm RN/TDP: EN 10216-4/EN 10216-4
Steel grade:
- P 215-265 NL TC1(TC2)
- 12Ni14
For gas and flammable liquids, oil tubes
Norm RN/TDP: EN 10208-1/EN 10208-1, EN 10208-2/EN 10208-2,
API 5L/API 5L, API 5CT/API 5CT
Steel grade:
- L 210-235-245-290-360 GA
- L 245-290-360-415 NB(MB)
- Grade A,B,X42,X46,X52,X60
- H40, J55, K55, N80
Tube delivery also in accordance with other valid norms
(STN,CSN,DIN, ASTM)

