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42CrMo4 , 40Cr Chrome Piston Bar Quenched Tempered High Strength

Categories Chrome Piston Rod
Brand Name: HY
Place of Origin: China
MOQ: 5 tons
Price: Negotiation
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
Certification: IS09001:2008
Material: CK45, 42CrMo4, 40Cr
Length: 1000mm - 8000mm
Surface: Chrome plated
Diameter: 6mm - 1000mm
Shape: Ground
Dia tolerance: ISO f7
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    42CrMo4 , 40Cr Chrome Piston Bar Quenched Tempered High Strength

    42CrMo4 , 40Cr Chrome Piston Bar Quenched Tempered High Strength


    Product Description
    Piston Rod
    Size: Ø 6-300mm
    Length: 1m -8m
    Material: ck45,42CrMo4,40Cr
    Tolerance: ISO f7
    Chrome thickness: 20~30micron
    Hardness of the chrome layer: 850HV(min)
    Roughness: Ra 0.2micron (max)
    Straightness: 0.2/1000mm
    Mechanical properties: (CK45/JIS 45C)
    Yield Strength ≥320 Mpa
    Tensile Strength ≥580 Mpa

    Elongation ≥ 15%

    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

    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


    COHESION
    No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling
    in water)
    POROSITY
    Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
    CORROSION RESISTANCE
    Test in natural salt spray according to ASTM B 117-72hours
    Results evaluation according to ISO 4540 RATING 7-10
    WELDABILITY
    Good
    PACKING
    Anti rust oil to be applied on material and each rod to be packed in paper sleeve
    CERTIFICATE
    All certificate related with material heat treatment and plating is required


    Jiangsu New Heyi is specialized in hydraulic piston rod with an experience of 16 years on research and machining technology. There are more than 200 employees, including 22 technical engineers, 10 researchers and one Senior technicians. Through technical innovation and exquisite machining process, our products have played the leading role at home and aboard many years.






    FAQ

    1.Q: How many days of your delivery?

    A: The general delivery is 30~50 days according to your quantity.

    2.Q: What's your main market?

    A: We mainly export to Middle East and South Eastern Asia. And this year our products enter into South America.

    Buy 42CrMo4 , 40Cr Chrome Piston Bar Quenched Tempered High Strength at wholesale prices
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