Hydraulic and pneumatic pressure tubes (HPL tubes)

Seamless HPL tubes, phosphated

HPL tubes are seamless cold-drawn precision steel tubes predominantly used as pressure lines in hydraulically or pneumatically operated equipment.

  • available for installation purposes, both permanent and non-permanent connections


Outer diameter
4 to 100 mm
Wall thickness
0.5 to 15 mm

Material and condition of delivery

  • DIN EN 10305-4 / E235 / E355, delivery conditions +N, DIN standards for pulsating pressure loads in hydraulic and pneumatic systems.

Certifications and admissions

  • with MTC 3.1 according to EN 10204