Oil cylinder steel tubes by honing production

Payment Terms: T/T,L/C
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Basic Info.
  • Place of Origin: Zhejiang  
  • Min.Order: 5 Ton
Supply Capacity
  • Production Capacity: 3000tons
  • Packing:IN bundles /wooden boxes
  • Delivery Date: 30-70days

Seamless steel tubes with Special Inside smoothness produced by cold drawing steel tubes,
machined by Honing and Rolling Burnish,
to reach the ID tolerance of H7 H8 H9.

Application: Telescopic systems, oil cylinders, jack lift, etc

Standard: EN10305-1 Seamless Cold Drawn/Rolling Steel Tubes   


For Hydraulic Cylinder/Oil Cylinder Tube/Excavator Chains and Parts
Size range: O.D.:6-380mm     W.T.:1-35mm      L:max12000mm                                                    

Steel Grade and Chemical Compositions:                                                    

              Steel GradeCSiMnPSAl
Steel NameSteel Numbermaxmaxmaxmaxmaxmin
     E2151.0212 0.10 0.050.70 0.0250.0250.025
     E2351.0308 0.170.351.20 0.0250.025-
     E3551.0580 0.220.551.60 0.0250.025-


                                                             Mechanical properties at room temperature
      Steel grade                                   Minimum values for the delivery condition
Steel NameSteel Nubmer      (+Cc)    (+LCc)         (+SR)(+Ad)      (+N)  NBK
Rm MpaA %Rm MpaA %Rm MpaReH MpaA %Rm MpaA %Rm MpaReH MpaA %
     E215   1.0212 4308380123802801628030290-43021530
     E235   1.0308 4806420104203501631525340-48023525
     E355   1.0580 64045807580450f1045022490-63035522

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Mr. Richard (Managing Director)
Tel: 86-574-88255925
Mobile: 13736164628
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Contact Method
Torich International Co.,Ltd.
Daqiao Developing Zone Haiyan, Ningbo, Zhejiang, China (Mainland)
Fax: 86-574-88086983
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