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Chrome Plated Hydraulic Cylinder Rod Diameter 25-250mm Chrom Thickness 20-30 Micron

Categories Hydraulic Cylinder Rod
Brand Name: HY
Certification: ISO9001:2008
Place of Origin: China
MOQ: 5 tons
Price: Negotiation
Payment Terms: L/C, T/T
Supply Ability: 30tons a day
Delivery Time: 30days
Packaging Details: Anti rust oil to be applied on material and each rod to be packed in paper sleeve
Tensile strength: Not less than 610 N/MM2
Product: Hydraulic cylinder rod
Yield strength: Not less than 355 N/MM2
Diameter tolerance: ISO f7
Surface hardness: 850-1150 HV (vickers 100g)
Surface roughness: Ra≤0.2micron and Rt≤2micro
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    Chrome Plated Hydraulic Cylinder Rod Diameter 25-250mm Chrom Thickness 20-30 Micron

    Chrome Plated Hydraulic Cylinder Rod Diameter 25-250mm Chrom Thickness 20-30 Micron



    Detailed Product Description

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

    2. Diameter: 6mm - 1000mm

    3. Length: 1000mm - 8000mm

    4. Advanced inspection apparatus

    5. Application: Mining machinery industry, textile / printing industry and so on



    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


    From 2017, we established an intelligent workshop with all automatic machined. There are five lines only for producing exported products. The new workshop is executing 6S strictly. The production capacity will be 1500 tons per month.



    Product Tags:

    hollow steel bar

      

    chrome plated rod

      
    Quality Chrome Plated Hydraulic Cylinder Rod Diameter 25-250mm Chrom Thickness 20-30 Micron for sale
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