We offer seamless and welded precision tubes in c-steel or stainless steel material grades according to EN, DIN and other norms.
Dimensional norms:
EN10305-1 / DIN 2391
Precision seamless tubes - cold drawn
EN10305-2 / DIN2393
Precision welded tubes - cold drawn
EN10305-3 / DIN2394
Precision welded tubes - cold sized
EN10305-4 / DIN2391-1630
Precision seamless tubes - cold drawn for hydraulic and pneumatic power systems
EN10305-5 / DIN2395
Precision welded tubes - cold sized to square and rectangular shapes
Steel grades:
Steel grades according to EN norm: E195, E220, E275, E235, E355
Steel grades according to DIN norm: RSt34-2, St35, RSt37-2, St37.4, RSt44-2, St52, RSt52-3
Heat treatment according to EN: +C, +LC, +SR, +A, +N
Heat treatment according to DIN: BK, BKW, BKS, GBK, NBK
Certificates according to EN10204: 2.2., 3.1
Non-standard dimensional norms and steel grades:
ASTM, BS, JIS, UNI etc. on enquiry.
Application:
Precision tubes are used in a wide range of automotive products. E.g.:
Motor parts - shafts, drive shafts, fuel systems, fluid handling, bearings, chassis, axletrees, stabilizers, power steering cylinders, air-bags, shock absorbers, exhaust systems, reinforcement, car seats, etc.