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42CrMo4 Hollow Round Bar Quenched / Tempered Rod Length 1000mm - 8000mm

42CrMo4 Hollow Round Bar Quenched / Tempered Rod Length 1000mm - 8000mm

    • 42CrMo4 Hollow Round Bar Quenched / Tempered  Rod  Length 1000mm - 8000mm
    • 42CrMo4 Hollow Round Bar Quenched / Tempered  Rod  Length 1000mm - 8000mm
  • 42CrMo4 Hollow Round Bar Quenched / Tempered  Rod  Length 1000mm - 8000mm

    Product Details:

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

    Payment & Shipping Terms:

    Minimum Order Quantity: 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
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    Detailed Product Description
    Product Name: Hollow Round Bar Surface Treatment: Chrome Plating
    Chrome Thickness: 20-30 Micron Diameter Tolerance: ISO F7
    Surface Hardness: 850-1150 HV (vickers 100g) Surface Roughness: Ra≤0.2micron And Rt≤2micro

    42CrMo4 Hollow Round Bar Quenched / Tempered 1000mm - 8000mm
     
     
    Detailed Product  Description
     
    1. Material: CK45, ST52, 20MnV6, 42CrMo4, 40Cr
    2. Diameter: 6mm - 1000mm
    3. Length: 1000mm - 8000mm
    4. Tensile strength: Not less than 610 N/MM2
    5. Yield strength: Not less than 355 N/MM2
     
     
    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
     
    42CrMo4 Hollow Round Bar Quenched / Tempered  Rod  Length 1000mm - 8000mm

    Contact Details
    Jiangsu New Heyi Machinery Co., Ltd

    Contact Person: wuxiheyi

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