Seamless cylinder tubes rolled or honed
Application
These tubes are mainly used for the manufacturing of hydraulic and pneumatic cylinders.

Exact description
HP cylinder tubes according to DIN 2391, drawn bright and stress free heat treated (BK+S).

Material
St 52.0, material-no. 1.0421

Dimensions
Inside diameter: 30 - 250 mm
Wall thickness: 3 - 20 mm

Tolerances
Outside diameter and wall thickness according to
DIN 2391
Inside diameter: ISO - H8
Surface roughness of inside diameter:
· Ra value max. 0.4 µm
· Rt value max. 2.0 µm
Lengths
Production lengths ranging from 4 to 10 metres. Upon demand supply of fixed or combinable lengths.

Test certificate
Upon demand all the tubes can be supplied with an EN 10204-3.1B factory certificate.

Mechanical features
 

Material Tensile strength
(N/mm2)		 Yield Stress
(N/mm2) 		Elongation (%) Delivery state
St 52.0 570 470 15 BK+S

Delivery Time
Delivery max. 1 week.


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