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Honed Hydraulic Cylinder Tube , EN10305-2 Welded Precision Cold Drawn Steel Tube

Honed Hydraulic Cylinder Tube , EN10305-2 Welded Precision Cold Drawn Steel Tube

    • Honed Hydraulic Cylinder Tube , EN10305-2 Welded Precision Cold Drawn Steel Tube
    • Honed Hydraulic Cylinder Tube , EN10305-2 Welded Precision Cold Drawn Steel Tube
    • Honed Hydraulic Cylinder Tube , EN10305-2 Welded Precision Cold Drawn Steel Tube
  • Honed Hydraulic Cylinder Tube , EN10305-2 Welded Precision Cold Drawn Steel Tube

    Product Details:

    Place of Origin: China
    Brand Name: Torich
    Certification: IS09001 ISO14001 TS16949
    Model Number: EN10305-2

    Payment & Shipping Terms:

    Minimum Order Quantity: 5tons
    Price: Negotiation
    Packaging Details: IN BUNDLES
    Delivery Time: 30-60DAYS
    Payment Terms: T/T L/C
    Supply Ability: 50000 TONS PER YEAR
    Contact Now
    Detailed Product Description

    EN10305-2 DOM Hydraulic Cylinder Tube for Oil and Pnuematic Cylinders E155  E195  E235  E275 E355

     

     

    EN10305-2 Welded Precision Cold Drawn Steel Tubes

    Honing,  Skiving, Roller Burnish


    Applications:

    for Auto industry

    for machinery use

    Oil Cylinder Tube

    Motorcyle shock absorber                                                    
    Auto shock absorber innder cylinder

    Telescopic Cylinders             

                                           
    Size range: ID.: 20-450mm     W.T.:1-80mm      L:max12000mm          

                           

    Steel Grade:

     E155, E195, E235, E275, E355. S45C

     

    Steel Grade and Chemical Compositions    

                                                   

    Steel Grade C Si Mn P S
    Steel Name Steel Number max max max max max
    E155 1.0033  0.11 0.35 0.70  0.025 0.025
    E195 1.0034  0.15 0.35 0.70  0.025 0.025
    E235 1.0308  0.17 0.35 1.20  0.025 0.025
    E275 1.0225  0.21 0.35 1.40  0.025 0.025
    E355 1.0580  0.22 0.35 1.60  0.025 0.025

     

    Heat treatment method:  

    +Cc,  +LCc,  +SR,   +Ad,   +N


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

    Please specify the steel grade and heat treatment mothod when sending the enquiry!

     

    For Application of:

     

      Steel Tubes for Oil Cylinders

     

     

    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

     

     

    EN10305 Consists of the following Parts under the general title " Steel tubes for precision applications - Technical delivery conditions "

     

    Part 1:  Seamless Cold Drawn Tubes

     

    Part 2:  Welded Cold Drawn Tubes

     

    Part 3:  Welded Cold Sized Tubes

     

    Part 4:  Seamless Cold Drawn Tubes for Hydraulic and Pneumatic Power Systems

     

    Part 5:  Welded and Cold Sized Square and Rectangular Tubes

     

    Part 6:  Welded Cold Drawn Tubes for Hydraulic and Pneumatic Power Systems

     

    Normative references:

     

    EN10002-1, Metallic materials - Tensile Testing - Part 1: Method of test at ambient temperature

     

    EN10020,    Definition and classification of grades of steel

     

    EN10021,    General technical delivery requirements for steel and iron products

     

    EN10027-1, Designation systems for steel - Part 1 : Steel names, principal symbols

     

    EN10027-2, Designation systems for steel - Part 2: Numerical systems

     

    EN10052,     Vocabulary of heat treatment terms for ferrous products.

     

    EN10204,     Metallic products - Types of inspection documents

     

    EN10233,     Metallic materials - Tube - Flattening Test

     

    EN10234,     Metallic materials - Tube - Drift expanding test

     

    EN10246-1,  Non-destructive testing of steel tubes - Part 1:  Automatic electromagnetic testing of seamless and welded ( execpt submerged arc-welded) ferromagnetic steel tubes for verification of hydraulic leak-tightness

     

    EN10246-3, Non-destructive testing of steel tubes - Part 3: Automatic eddy current testing of seamless and welded (except submerged arc-welded) steel tubes for detection of imperfections

     

    EN10246-5, Non-destructive testing of steel tubes - Part 5: Automatic full peripheral magnetics transducer/flux leakage testing of seamless and welded ( expcept submerged arc-welded) ferromagnetic steel tubes for the detection of longitudinal imperfections

     

    EN10246-7, Non-destructive testing of steel tubes - Qualification and competence of level 1 and 2 non-destructive testing personnel.

     

    EN ISO377, Steel and Steel products - Location and preparetion of samples and test pieces for mechanical testing  (ISO 377:1997)

     

    EN ISO 2566-1, Steel - Conversion of elongation values - Part 1: Carbon and Low alloy steels (EN102566-1:1984)

     

    EN 10168, Iron and steel products - Inspection documents - List information and description

     

    ENV10220, Seamless and welded steel tubes - Dimensions and masses per unit length

     

    EN10266,  Steel Tubes, fittings and structrual hollow sections - Definitions and symbols for  use in product standards

     

    EN ISO 4287,  Geometrical product specifications (GPS) - Surface Texture: Profile method - Terms, definition and surface texture parameters ( ISO 4287:1997)

    Contact Details
    Torich International Co.,Ltd

    Contact Person: Mr. Richard

    Tel: 86-574-88086983

    Fax: 86-574-88086983

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