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Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639

    Buy cheap Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639 from wholesalers
     
    Buy cheap Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639 from wholesalers
    • Buy cheap Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639 from wholesalers
    • Buy cheap Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639 from wholesalers
    • Buy cheap Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639 from wholesalers
    • Buy cheap Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639 from wholesalers

    Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639

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    Brand Name : TORICH
    Model Number : GB/T 3639
    Certification : ISO 9001 ISO 14001 TS 16949
    Price : negotiable
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 50000 Ton/Year
    Delivery Time : 30 days
    • Product Details
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    Round Anti Rust Seamless Steel Pipes For Precision Applications GB/T 3639

    Seamless Steel Tubes for Precision Applications GB/T 3639

    Spec:
    Material:10# 20# 35# 45# Q345B Equivalent to grade SAE 1010 1020 st35.4 st 37 st35.8 c22 c35 c45 etc.
    Size Range:
    OD:3-420mm
    WT:0.5-50mm
    General Length:Length is 2000-12000mm Fixed length and multiple length is available.

    Mechanical properties
    Steel grade 10# 20# 35# 45# Q345B

    Steel gradedeliver conditions
    +C+LC+SR+A+N
    Rm/MpaA/%Rm/MpaA/%Rm/MpaReH/MpaA/%Rm/MpaA/%Rm/MpaReH/MpaA/%
    No less than
    104308380104003001633524320-45021527
    20550552085203751239021440-57025521
    355905550751017≥46028021
    456454630659014≥54034018
    Q345B640458075804501045022490-63035522

    Tolerance:

    The permissible tolerances of the internal and external diameter unit:mm

    Wall thickness(S)/extrernal diameterPermissible tolerance
    S/D≥1/20According to the specified value of the table 1
    1/40≤S/D<1/80According to 1.5 times of specified value of the table 1
    S/D<1/40According to double of specified value of the table 1


    Producing Method:cold-drawn or cold-rolled
    Technical Delivery Conditions:

    Cold working/Hard condition:+C
    No heat treatment after the final cold working process.
    Cold working/Soft condition:+LC
    After the final treatment there is a suitable cold working process
    Stress relieving annealed conditio:+SR
    After the final cold working process there is a stress relief heat treatment in a controlled atmosphere
    Annealed condition:+A
    After the final cold working process the tubes are fully annealed in a controlled atomosphere.
    Normalised condition:+N
    After the final cold working operation the tubes are normalized in a controlled atomosphere.
    Widely used in the field of:Hydraulic System, Auto Parts,Jack Lifting,Precision Machinery etc.

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