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Hydraulic Tubes

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  • Hydraulic Tubes

Short Description:

Honed Tube is well known as hydraulic cylinder tube in industries. Honed Tubes, Skived & Roller Burnished Tubes are the most important material of manufacturing hydraulic cylinders.


  • FOB Price: US $0.5 - 9,999 / Piece
  • Min.Order Quantity: 100 Piece/Pieces
  • Supply Ability: 10000 Piece/Pieces per Month

    • Product Detail

    Product Tags

    Hydraulic Tubes

    Hydraulic Tubes

    product details:

    Material: St37, St52,  E355, CK45 and so on

    ID size: from 50 to 250mm

    ID tolerance: H8

    Roughness: 0.4 Max

    Straightness: ≤ 0.6/1000

    Tolerance EXT: DIN2391, EN10305, GB/T 1619

    Protection: Anti-rust oil on inside and outside surface, plastic caps in both ends.

    Delivery Condition: BK, BK+S, GBK, NBK.

    Purpose: for hydraulic cylinder or pneumatic cylinder

    Product Standards:

    Tolerance Form：

    honed tube manufacturer

    Material Performance：

    Steel name
    C max
    Si max
    Mn
    P max
    S max
    St 35
    0.17
    0.35
    ≥0.40
    0.025
    0.025
    St 45
    0.21
    0.35
    ≥0.40
    0.025
    0.025
    St 52
    0.22
    0.55
    ≤1.60
    0.025
    0.025
    Steel grade
    Chemical composition:
    Steel name
    Steel number
    C max
    Si max
    Mn
    P max
    S max
    Al min
    E215
    1.0212
    0.10
    0.05
    0.70
    0.025
    0.025
    0.025
    E235
    1.0308
    0.17
    0.35
    1.20
    0.025
    0.025
    -
    E355
    1.0580
    0.22
    0.55
    1.60
    0.025
    0.025
    -
    Steel grade
     
    BK
     
    BKW
    BKS
    GBK
    NBK
    Tensile strength
    Rm
    N/mm
    min
    伸长率%
    min
    Tensile strength
    Rm
    N/mm
    min
    Elongation%
    min
    tensile strength
    Rm
    N/mm
    min
    Yield Strength
    ReH
    N/mm
    min
                                 %
    min
    Tensile strength
    Rm
    N/mm
    min
    Elongation%
    min
    tensile strength
    Rm
    N/mm
    min
    Yield Strength
    ReH
    N/mm
    min
    Elongation
    %
    min
    St35
    480
    6
    420
    10
    420
    315
    14
    315
    25
    340-470
    235
    25
    St45
    580
    5
    520
    8
    520
    375
    12
    390
    21
    440-570
    255
    21
    St52
    640
    4
    580
    7
    580
    420
    10
    490
    22
    490-630
    355
    22
    Steel grade
    Minimum values for the delivery condition
    Steel name
    Steel number
    + C
    + LC
    + SR
    + A
    + N
    Rm Mpa
    A%
    Rm Mpa
    A%
    Rm Mpa
    ReH Mpa
    A%
    ReH Mpa
    A%
    Rm Mpa
    ReH Mpa
    A%
    E215
    1.0212
    430
    8
    380
    12
    380
    280
    16
    280
    30
    290-430
    215
    30
    E235
    1.0308
    480
    6
    420
    10
    420
    350
    16
    315
    25
    340-480
    235
    25
    E355
    1.0580
    640
    4
    580
    7
    580
    450
    10
    450
    22
    490-630
    355
    22

     

    Package: