EN10305-4 Seamless Cold Drawn Tubing DOM Steel Pipe for Hydraulic and Pneumatic Power Systems
Steel Grade/Steel Material:
Chemical composition(cast analysis)a
% by mass
a Elements not included in this table (but see footnote b) shall not be intentionally added to the steel without the agreement of the purchaser, except for elements which may be added for finishing the cast. All appropriate measures shall be taken to prevent the addition of undesirable elements from scrap or other materials used in the steel making process. b Additions of Nb, Ti and V are permitted at the discretion of the manufacturer. The content of these elements shall be reported.
Mechanical properties at the room temperature
290 to 430
340 to 480
490 to 630
a For tubes with outside diameter ≤ 30 mm and wall thickness ≤ 3 mm, the ReH minimum values are 10 MPa lower than the values given in this table.
NOTE: The steel grades defined in this part of EN 10305 have an intrinsic minimum transverse impact energy of 27 J at 0 °C.
Delivery Condition: +N
Size Range: OD: 5.0-220mm WT:0.5-30mm Length: max 7000mm
DOM Steel Tube Characteristic: Good concentricity Good OD and ID tolerance High Precision Stable quality Smooth Roughness QUALITY ASSURANCE
Seamless tube and Cold Drawing or Cold Rolling Production