DOM Steel Tubes EN10305-2 for Hydraulic Cylinders , Welded Precision Cold Drawn Steel Tube

EN10305-2 Welded Precision Cold Drawn Steel Tubes

 
Applications:

Description:

ERW+ DOM

The tubes are manufactured from eclectric welded pre-tubes by cold drawing or other suitable processes. 

The tubes not include welds used for joining lengths of flat rolled strips prior to forming the pre-tube

Description:

Mechanidal tubing made from hot or cold-rolled steel.

Covers electric-resistance-welded low carbon steel tubing for use as mechanical tubing

                                          
Size range: O.D.:6-350mm     W.T.:1-35mm      L:max12000mm             

Steel Grade and Chemical Compositions                                                   

                                       
Note: Special steel grade is also available, according to customer request.

Test Methods:

Tensile test

Flattening test

Drift expanding test

Dimensional inspection

Roughness measurement

Visual examincation

Not-destructive testing

a. Test for longitudinal imperfections-  

-  Eddy current test - EN10246-3, level E3

-  ultrasonic testing - EN10246-7, level U3

b. Leak-tightness

-  Non-destructive testing for verification of leak-tightness shall be carried out in accordance with EN10246-1

For Application of: