Image of a corrosion-resistant MW-protect precision steel tube

Corrosion-resistant HPL tubes - MW-protect®HPL tubes – MW‑protect®

Mannesmann HPL tubes are seamless, cold-drawn precision steel tubes designed for use as pressure lines in hydraulic and pneumatic systems. With MW-protect®, we offer optional, standard-compliant corrosion protection that makes our HPL tubes even more durable.

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BenefitsHPL tubes with MW-protect®

Proven resistance

To white rust (≥ 600 hours) and red rust (≥ 1,000 hours) in salt spray testing according to DIN EN ISO 9227

Wide range of dimensions

Outer diameter 6–42 mm, wall thickness 1–5 mm

Compliant with standard

Seamless precision steel tubes in accordance with DIN EN 10305-4 for hydraulic and pneumatic systems

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Petra Steffen

Key Account Manager
Sales Industry & Energy

Dr. Johannes Boes

Head of Technical Customer Support
Technical Sales & Engineering

High-Pressure Precision Steel TubesMANNESMANN HPL +N DURO LCF

HPL +N DURO LCF represents a new generation of high-pressure precision steel tubes. This lightweight material was specifically designed for low-cycle fatigue and offers impressive fatigue strength even under extreme pressure spikes. Ideal for demanding hydraulic applications where weight, installation space, and service life are critical.

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