DIN/EN Series Precision seamless steel tubes

DIN2391 Cold Drawn or Cold Rolled Seamless Precision Steel Tubes

DIN2391 Seamless precision steel tubes  are mainly used for hydraulic equipment and automobiles. The popular steel materials are ST35, ST45, ST52, etc. It can meet the requirements of customers who have a high demand for dimension tolerance, surface roughness, tensile strength and mechanical performance on seamless steel pipes.

EN 10305 Seamless Cold Drawn Tubes 

EN 10305-1 Steel Tubes For Precision Applications-1: Seamless Cold Drawn Tubes 

EN 10305-4 Steel Tubes for precision Applications-4: Seamless Cold Drawn Tubes for Hydraulic and Pneumatic Systems

The precision cold drawn seamless steel pipes produced according to the standard E10305 are mainly made of E215, E235, E255 and E355. 

DIN2391 Steel Grade and Chemical Composition(%)

EN10305 Steel Grade and Chemical Composition(%) 

Mechanical Properties(Mpa)