Carbon Steel Seamless Cold Drawn Steel Tube For Hydraulic / Pneumatic Power Systems

EN10305-4 E235 +N Carbon Steel Seamless Precision Hydraulic Tube,6*1.0,8*1.5,10*1.5,16*1.5,25*3.0

1. Standard:
EN10305-4 Cold drawn Precision Seamless Steel Pipes

2. Steel Grade:
E215,E235,E355, other materials upon agreement with customers.

3. Production method:
Cold drawing on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance,
with certain heat treatment to achieve better mechanical properties for bending and pressure purposes

4. Size range:
O.D.:5-100mm W.T.:1-15mm L:max12000mm

5. Packing:
In Hexagonal Bundles, with anti-rust oil protection, with seaworthy packing

6. Deliver condition:
+NAfter the final cold drawing operation the tubes are normalized in a controlled atmosphere
Please specify the final heat treatment when sending the enquiry.

7. Inspection and testing:
Chemical analysis
Tensile test
Flattening test or Drift expanding test
Dimensional inspection
Visual examination
NDT for verification of leaking tightness