Seamless tubes for mechanical applications
Application
These tubes are mainly used for the mechanical engineering.

Exact description
Hot-rolled, seamless tubes for mechanical applications according to DIN 2448/1629 and DIN 17121.

Material
St 52.0, material-no. 1.0421
St 52.3N (S355J2H), material-no. 1.0576
20 Mn V6 (MW 450, SKF 280), material-no. 1.5217
TSTE 690 (FGS70V), material-no. 1.8928


Dimensions
Outside diameter: 26.9 - 660.4 mm
Wall thickness: 6.3 - 100.0 mm
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 52.0 490 335 22 untretaed
St 52.3N 490 335 22 normalized
20 Mn V6 620 430 15 untretaed
TSTE 690 720 650 16 hardened and tempered

Delivery Time
Delivery max. 1 week.


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