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40Cr Hydraulic Cylinder Piston Rod, Quenched / Tempered Chrome Plated Piston Rod

Categories Hydraulic Cylinder Rod
Place of Origin: China
Brand Name: HY
MOQ: 5 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
Certification: ISO9001:2008
Product name: Hydraulic cylinder rod
Raw material: Steel
Diameter: 6mm - 1000mm
Length: 1000mm - 8000mm
Surface condition: Chrome plating
Chrome thickness: 20-30 micron
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    40Cr Hydraulic Cylinder Piston Rod, Quenched / Tempered Chrome Plated Piston Rod

    40Cr Hydraulic Cylinder Piston Rod, Quenched / Tempered Chrome Plated Piston Rod


    Detailed Product Description

    1. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr

    2. Ground and chrome plated

    3. ISO9001:2008
    4. Advanced inspection apparatus
    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



    ST52

    0.22

    1.6

    0.55

    0.035

    0.04



    20MnV6

    0.16-0.22

    1.30-1.70

    0.10-0.50

    0.035

    0.035

    0.10-0.20


    42CrMo4

    0.38-0.45

    0.60-0.90

    0.15-0.40

    0.03

    0.03


    0.90-1.20

    40Cr

    0.37-0.45

    0.50-0.80

    0.17-0.37




    0.80-1.10


    2.MECHANCIAL PROPERTIES

    Material

    T.S N/MM2

    Y.S N/MM2

    E%(MIN)

    CHARPY

    CONDITION

    CK45

    610

    355

    15

    >41J

    NORMALIZE

    CK45

    800

    630

    20

    >41J

    Q + T

    ST52

    500

    355

    22


    NORMALIZE

    20MnV6

    750

    590

    12

    >40J

    NORMALIZE

    42CrMo4

    980

    850

    14

    >47J

    Q + T

    40Cr

    1000

    800

    10


    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 imported one continous chrome plating line from Italy at the beginning of 2016. With this new chrome plating line, we will improve efficiency and product quality a lot.The new chrome plating line is the first one in China and will be the only one in the next five years!





    Product Tags:

    hollow steel bar

      

    chrome plated rod

      
    Quality 40Cr Hydraulic Cylinder Piston Rod, Quenched / Tempered Chrome Plated Piston Rod for sale
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