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Precision tubes for hydraulic and pneumatic cylinders

Standards:

EN 10305-1 Steel tubes for precision applications. Part 1: Seamless cold drawn tubes.
DIN 2391 Seamless precision steel tubes. Part 1: Dimensions. Part 2: TDC.

HPZ type – precision tubes for mechanical treatment
HP type – precision hydraulic tubes “ready to use”

Steel grades:

E355 according to EN 10305-1, St52 according to DIN 2391, St52-3 according to DIN 17100, 20 MnV6 according to EN 10294-1

Lengths

– random lengths 3 m-6 m (HPZ type), 2 m-6 m (HP type)
– fixed lengths max 6 m

Straightness

1 mm / 1000 mm – measured on the outside surface.

Tube ends

Plain, on request ends can be plugged with plastic caps.

Delivery condition

+SR (EN); BKS (DIN) – cold finished / stress relieve annealed
Other conditions upon agreement (+N / NBK, +C / BK)

Testing

– cast analysis
– tensile test
– visual test
– dimensional test
– NDT (eddy current test)
– other test upon agreement

Marking

Colour stencilling along whole tube length:
– producer’s logo
– size (inside diameter x wall whickness)
– steel
– heat no.
– standard no. (or according to customer’s specification)

Surface protection

Tubes are oiled.

Packing

Tubes are packed in round or hexagonal bundles with weight max 2 000 kg, fastened with steel strips.

Certificates

According to EN 10204 3.1

Dimensions, tolerances and weight of HPZ tubes

Dimensions, tolerances and weight of HP tubes

Głównym profilem działalności MARGO Sp. z o.o. jest handel rurami stalowymi. W ofercie posiadamy również kształtki, złącza stalowe oraz inne wyroby hutnicze.

Nasza oferta

Innowacyjny system elektroniczny B2B w Spółce Margo