Hydraulics
Seamless and welded cylindrical tubes, chrome-plated rods and stems
Seamless roll-formed cylindrical tubes
Steel grade: E355+SR
Standard: EN 10305-1
Material certification: EN 10204:3.1
Delivery condition: SR (stress relieved after cold drawing)
Dimension range: outer diameter 30 - 300mm / inner diameter 20 - 260mm
Roller grooved cylindrical tubes are mainly used in hydraulic systems.
RTU tubes
Steel grade: E355+C
Standard: EN 10305-2
Material certification: EN 10204:3.1
Delivery condition: C (cold-drawn)
Dimension range: outside diameter 30 - 140 mm / wall thickness 3 - 7,5mm
Welded cold-drawn cylindrical tubes have a precise internal diameter tolerance, excellent centrality and a high quality inner surface.
Welded cold drawn cylinder tubes
Steel grade: E355+SR
Standard: EN 10305-2
Material certification: EN 10204:3.1
Delivery condition: SR (stress relieved after cold drawing)
Dimension range: outside diameter 25 - 125 mm / wall 20 - 110 mm
Welded cold drawn cylindrical tubes have precise internal diameter tolerances, excellent centrality and a high quality inner surface.
Chrome rods
Steel grade: 20MnV6, 42CrMo4, 42CrMo4+IH, C45E, C45E+IH, 20MnV6 Nickel chrome
Standard: EN 10305-1
Material certification: EN 10204:3.1
Dimension range: outside diameter 4 - 300mm
Chrome bars, min 200h ISO 9227-NSS, Class 9 (Nickel chromium plated min 1000h ISO 9227-NSS, Class 9).
Chrome-plated tubular arms
Steel grade: E355+SR
Standard: EN 10305-1
Material certification: EN 10204:3.1
Delivery condition: SR (stress relieved after cold drawing)
Dimension range: outer diameter 12 - 140mm / inner diameter 6 - 120mm
Chrome-plated tube arms, min 200h ISO 9227-NSS, Class 9