Seamless cold-drawn precision tubes
Application
These tubes are mainly used for mechanical engineering and the manufacturing of cylinders.

Exact description
Seamless, cold-drawn precision tubes material,
St 35 according to DIN 2391, drawn bright (BK).
Cold-drawn seamless precision tubes material St 52.0 according to DIN 2391, drawn bright and stress free heat treated (BK+S).
 

Material
St 35, material-no. 1.0308
St 52.0, material-no. 1.0421


Dimensions
Outside diameter: 2 - 300 mm St 35
Wall thickness: 0.5 - 20 mm St 35
Outside diameter: 50 - 250 mm St 52.0
Wall thickness: 5 - 20 mm St 52.0


Lengths
Production lengths ranging from 4 to 12 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 35 440 350 6 BK
St 52.0 570 470 15 BK+S

Delivery Time
Delivery max. 1 week.



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