according to DIN EN 10305-4
Steel grades: E235 • E355
for pulsed pressure stresses in hydraulic and pneumatic systems

or according to previous DIN standard:
DIN 2391
Steel grades: St 37.4 • St 52.4

Range of dimensions:
phosphated
Outer diameter: 4 to 100 mm
Wall thickness: 0.5 to 10 mm

galvanised • blue and yellow chromatised
Outer diameter: 4 to 42 mm
Wall thickness: 1 to 6 mm

Range of dimensions for seamless, cold-drawn hydraulic line tubes: phosphated (PDF file 54 kb)

Range of dimensions for seamless, cold-drawn hydraulic line tubes: galvanised (PDF-file 50 kb)

Price list for seamless, cold-drawn hydraulic line tubes: phosphated (PDF file 500 kb)

Price list for seamless, cold-drawn hydraulic line tubes: galvanised (PDF-file 500 kb)

* Grades and dimensions other than those listed here are
   available on request.