Zhangjiagang Bonded Area Yaxin Precision Tube Co., Ltd. 

Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.

Steel Tubing for Automotive Powertrain, Shock Aborber, Steering 

And Steel Tubing for Heat Exchanger, Superheater, Reheater, Boiler, Mechanical

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EN10305-4 E235 E355 Cold drawn seamless precision steel tube for hydraulic line

EN10305-4 E235 E355 Cold drawn seamless precision steel tube for hydraulic line

    • EN10305-4 E235 E355 Cold drawn seamless precision steel tube for hydraulic line
    • EN10305-4 E235 E355 Cold drawn seamless precision steel tube for hydraulic line
    • EN10305-4 E235 E355 Cold drawn seamless precision steel tube for hydraulic line
  • EN10305-4 E235 E355 Cold drawn seamless precision steel tube for hydraulic line

    Product Details:

    Place of Origin: China
    Brand Name: YAXIN
    Certification: ISO/TS16949, ISO9001, OHSAS18001

    Payment & Shipping Terms:

    Minimum Order Quantity: 1000kg
    Price: 1000 us dollars per metric ton
    Packaging Details: Waterproof material wrapped, wooden case packing
    Delivery Time: 30 days
    Payment Terms: L/C, T/T
    Supply Ability: 500 metric tons per month
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    Detailed Product Description
    Material: ST37.4, ST52.4 Surface: Oiled, Black Phosphated, Zinc Coated
    Shape: Round Application: Automotive, Hydraulic Line Tubing, Machinery
    Delivery Condition: +C, +LC, +SR, +N, +A

    EN10305-4 E235 E355 Cold drawn seamless precision steel tube for hydraulic line

     

    Applied norms

    The tubes are mainly used as hydraulic tubing

    EN 10002-1, Tensile testing - Part 1 : Method of test at ambient temperature.

    EN 10020, Definition and classification of grades of steel.

    EN 10233, Metallic materials - Tube - Flattening test.

    EN 10234, Metallic materials - Tube - Drift expanding test.

    EN 10246-1, Non-destructive testing of steel tubes

    EN 10246-3, Non-destructive testing of steel tubes - Part 3 : Automatic eddy current testing of seamless steel tubes for the detection of imperfections.

    EN 10246-5, Non-destructive testing of steel tubes - Part 5 : Automatic full peripheral magnetic transducer/flux leakage testing of seamless ferromagnetic steel tubes for the detection of longitudinal imperfections.

    EN 10246-7, Non-destructive testing of steel tubes - Part 7 : Automatic full peripheral ultrasonic testing of

    seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal imperfections.

    EN 10256, Non-destructive testing of steel tubes - Qualification and competence of level 1 and 2

    non-destructive testing personnel.

    EN ISO 377, Steel and steel products - Location and preparation of samples and test pieces for mechanical test.

    EN ISO 2566-1, Steel - Conversion of elongation values - Part 1 : Carbon and low alloy steels.

     

    Delivery conditions

    +C - cold drawn/hard

    +LC - cold drawn/soft

    +SR - cold drawn and stress relieved

    +A - annealed

    +N - normalized

     

    Material: E235, E355

     

    Appearance:

    The internal and external surface finish of the tubes shall be typical of the manufacturing process and, where applicable, the heat treatment, and it shall be such that any surface imperfections such as ridges, dents or shallow grooves requiring dressing can be identified.

     

    Surface imperfections which encroach on the specified minimum wall thickness shall be considered defects and tubes containing these shall be deemed not to conform to this part of EN 10305.

     

    Roughness of inside surface is not more than 2um in the delivery conditions +C, +LC

    Roughness of outside surface is not more than 4um in the delivery conditions +SR, +A, +N, +C, +LC

    Tube OD: 4-30mm, WT0.5-10mm

    Application: fuel tubing, hydraulic line tubing.

     

    Each piece of tube is high pressure flushed for high cleanness

    Each piece of tube ends is plugged with plastic caps

    Each piece of tube is ink-marked with standard, size, condition

    Wooden case packing

     

    Contact Details
    Zhangjiagang Bonded Area Henglong Steel Tube Co., Ltd.

    Contact Person: Yaxin

    Send your inquiry directly to us (0 / 3000)