Cylinder tubes

Cylinder tubes

Cylinder tubes for a wide range of hydraulic and pneumatic applications. Seamless, cold-drawn HP tubes with honed or rolled surfaces, hot rolled cylinder tubes as well as drilled and honed custom-made tubes. Also welded cylinder tubes with a tight fit.

Seamless, cold-drawn cylinder tubes (HP tubes)

In steel grades E235 (St.37), E355 (St.52) and various special grades; honed or rolled; delivery condition: +SR (BK+S); tolerances on inside diameter inner diameter H8 - H11.

According to European standards:

  • EN 10305-1; E355 + SR

  • Seamless, hot-finished cylinder tubes

    In steel grade S/E355 (St.52) and various special grades; Inner surface drilled and honed; tolerance on inner diameter H8 - H11.

    According to European standards:

  • EN 10297-1 / EN 10210-1; S355J2H / E355 + AR

  • Welded cylinder tubes

    In steel grades E235 (St.37) or E355 (St.52); drawn, rolled or honed; delivery conditions +C(BK) or +SR (BK+S); tolerances on inside diameter inner diameter H8 - H11.

    According to European standards:

  • EN 10305-2; E235 (St.37) and E355 (St.52); + SR (BK+S) and +C (BK)

  • Seamless, cold-finished HPZ tubes

    In steel grade E355 (St.52) as well as various special grades; with with machining allowance on the inside diameter, for the production of cylinders by peeling/rolling or honing.

    According to European standards:

  • DIN EN 10305-1; E355 + SR

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