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Precision Welded Cold Drawn DOM Steel Tube for Oil Cylinders ISO 9001-2008

Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Precision Steel Tube, Welded Steel Tube, Seamless Steel Tube

Product Detail

Model No.: EN10305-2

Product Description

EN10305-2 Welded Precision Cold Drawn Steel Tubes

 

Application: 

  • for Auto industry
  • for machinery use
  • Oil Cylinder Tube
  • Motorcyle shock absorber                                                    
    Auto shock absorber innder cylinder
  • Telescopic Cylinders

Applications: for Auto Industry/for Machinery Use/Oil Cylinder Tube/Motorcyle Shock Absorber
Auto shock absorber innder cylinder/Telescopic Cylinders

                                            
Size range: O.D.:6-420mm     W.T.:1-50mm      L:max12000mm                                                    

 

Supplying Steel Grade:

E155, E195, E235 E275, E355

 

Delivery Condition:

+C, +Lc, + SR, +A, +N

 

Production Method:

DOM, ERW+ Cold Drawn

ID Honing + Roller Burnish+ Skiving

 

Appearance:

The internal and external surface finish of the tubes is smooth, while the Weld Seam is somehow not visible or tangible.

The ID surface with roughness Ra≤4μm,  the best ID smoothness we could reach Ra≤0.8μm

The inner surface can be measured and reported if this is requested by the purchaser before PO.

  
                                      

                                                  Mechanical properties at room temperature
Steel Grade Minimum values for the delivery conditiona b
Steel Name         (+Cc)      (+LCc)              (+SR) (+Ad)              (+N)
Rm Mpa A % Rm Mpa A % Rm Mpa ReH Mpa A % Rm Mpa A % Rm Mpa ReHe Mpa A %
E155 1.0033  400 6 350 10 350 245
Post Buying Request