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Jiangsu New Heyi Machinery Co., Ltd

1000mm - 8000mm Hollow Steel Bar / Hollow Steel Rod For Hydraulic Cylinder

    • 1000mm - 8000mm Hollow Steel Bar / Hollow Steel Rod For Hydraulic Cylinder
    • 1000mm - 8000mm Hollow Steel Bar / Hollow Steel Rod For Hydraulic Cylinder
    • 1000mm - 8000mm Hollow Steel Bar / Hollow Steel Rod For Hydraulic Cylinder
    • 1000mm - 8000mm Hollow Steel Bar / Hollow Steel Rod For Hydraulic Cylinder
    • 1000mm - 8000mm Hollow Steel Bar / Hollow Steel Rod For Hydraulic Cylinder
  • 1000mm - 8000mm Hollow Steel Bar / Hollow Steel Rod For Hydraulic Cylinder

    Product Details:

    Place of Origin: China
    Brand Name: HY
    Certification: ISO9001:2008

    Payment & Shipping Terms:

    Minimum Order Quantity: 1 tons
    Price: Negotiation
    Packaging Details: Anti rust oil to be applied on material and each rod to be packed in paper sleeve
    Delivery Time: 30days
    Payment Terms: L/C, T/T
    Supply Ability: 30tons a day
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    Detailed Product Description
    Name: Chrome Piston Rod Diameter: 6mm - 1000mm
    Surface Treatment: Hard Chrome Plated Chrome Thickness: 25 +/- 5 Micron
    Standard Length: 1000mm - 8000mm Surface Roughness: Ra≤0.2micron And Rt≤2micro

    1000mm - 8000mm Hollow Steel Bar / Hollow Steel Rod For Hydraulic Cylinder
     

     

    42CrMo quenched&tempered  rod
     
    Detailed Product Description
     
    1. Material: CK45, ST52
    2. ISO9001:2008
    3. Tensile strength: Not less than 610 N/MM2
    4. Yield strength: Not less than 355 N/MM2
    5. Condition: Chrome plated, Quenched / Tempered, Induction hardened, Q / T Induction hardened
     
    Detailed Description
    1.CHEMICAL  COMPOSITION

    Material

    C%

    Mn%

    Si%

    S%

    P%

    V%

    Cr%

    Ck45

    0.42-0.50

    0.50-0.80

    0.04

    0.035

    0.035

     

     

     
    2.MECHANCIAL PROPERTIES

    Material

    T.S  N/MM2

    Y.S  N/MM2

    E%(MIN)

    CHARPY

    CONDITION

    CK45

    800

    630

    20

    >41J

    Q + T

     
    3. SUPPLY CONDITION
        Ground  and  chrome plated 
    4. CHROME THICKNESS
         20 to 30 micron
    5. SURFACE ROUGHNESS
         Ra≤0.2 micron and  Rt≤2 micro
    6. TOLERANCES ON DIA
        ISO f7 on the diameter
    7.OVALITY
    Half of the tolerance ISO f7
    8. STRAIGHTNESS
       ≤0.2MM/M
    9. SURFACE HARDNESS
       850-1150HV (vickers 100g)
    10.COHESION
       No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling 
       in water)
    11 .POROSITY
         Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
    12 CORROSION RESISTANCE
         Test in natural salt spray according to ASTM B 117-72hours
         Results evaluation according to ISO 4540 RATING 7-10
    13. WELDABILITY
          Good
    14. PACKING
         Anti rust oil to be applied on material and each rod to be packed in paper sleeve
    15. CERTIFICATE
         All certificate related with material heat treatment and plating is required
     
    We have set up the principle of “high quality, good reputation”, carried out a series of rigorous quality management system, and have already passed the ISO9001:2008 international quality system. Our inspection apparatus and production equipment are advanced and superior, that ensure the product of high quality.
     
    1000mm - 8000mm Hollow Steel Bar / Hollow Steel Rod For Hydraulic Cylinder

     

    Contact Details
    Jiangsu New Heyi Machinery Co., Ltd

    Contact Person: lillian

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