Home ProductsMicro Alloy Steel

Hard Chrome Rod Micro Alloy Steel With Superior Turning Performance

Hard Chrome Rod Micro Alloy Steel With Superior Turning Performance

    • Hard Chrome Rod Micro Alloy Steel With Superior Turning Performance
    • Hard Chrome Rod Micro Alloy Steel With Superior Turning Performance
  • Hard Chrome Rod Micro Alloy Steel With Superior Turning Performance

    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: T/T, L/C
    Supply Ability: 30tons a day
    Contact Now
    Detailed Product Description
    Name: Hydraulic Piston Rod Raw Material: Micro Alloy Steel
    Surface Treatment: Hard Chrome Plating Chrome Thickness: 20 - 30 Micron
    Straightness: Not More Than 0.2MM/M Ovality: Half Of The Tolerance ISO F7

     
    Hard Chrome Rod Micro Alloy Steel With Superior Turning Performance
     

     
    Product Description
    1. Low processing cost, needless quenched and tempered process and the second turning.
    2. Shortened processing periods, enhance productivity and reduce the occupied capital.
    3. Stable and uniform mechanical properties
    4. Energy conservation: Production no quenched and tempered process greatly saves the energy
        consumption.
    5. Environments protection: Production no quenched and tempered process meets the requirements of
        environmental protection.
    6. It can be used for manufacturing injuection molding machine draglink, engineering machinery push
        rod and hydraulic prop with the feature that hardened and tempered steel mechanical property
        needless quenched and tempered process.
     
    Detailed Description
     
    1. MATERIAL: HY4700, HY4520
     
    2. CHEMICAL COMPOSITION(%)

    Material

    C%

    Mn%

    Si%

    S%

    P%

    V%

    Ni

    Cr%

    Mo

    Cu

    HY4700

    0.38-0.45

    1.20 ~1.60

    0.30~0.50

    ≤0.035

    ≤0.020

    0.05~0.15

    ≤0.25

    0.10~0.20

    ≤0.15

    0.25

    HY4520

    0.40 ~0.48

    0.80 ~1.40

    0.15 ~0.35

    ≤0.035

    ≤0.035

    ≤0.15

    ≤0.25

    ≤0.25

    ≤0.15

    ≤0.25

     
     
    3. MECHANICAL PROPERTIES
     

    Material

    MECHANICAL PROPERTIES

    Surface hardness(HBW)

     Rm(MPa)

    Rel(MPa)

    A%

    Z%

    KU2(J)

     

    HY4700

    Φ35 - Φ100

    900 - 1100

    ≥650

    ≥16

    ≥35

    ≥39

    270-340

    >Φ100 - Φ140

    850 - 950

    ≥600

    ≥16

    ≥35

    ≥39

    270-340

    HY4520

    Φ40 - Φ100

    750 - 900

    ≥520

    ≥19

    ≥40

    ≥39

    230-290

    >Φ100~Φ140

    750 - 900

    ≥520

    ≥17

    ≥35

    ≥39

    230-290

     

     

     

     

     

     

     

     

     
     
    4. SUPPLY CONDITION 
        Ground  and  chrome plated  
    5. CHROME THICKNESS
         20 to 30 micron
    6. TOLERANCES ON DIA
         ISO f7 on the diameter
    7.OVALITY 
        Half of the tolerance ISO f7
    8. STRAIGHTNESS 
       ≤0.2MM/M
    9. SURFACE ROUGHNESS
         Ra≤0.2 micron and  Rt≤2 micron
    10 .SURFACE HARDNESS 
         850-1150HV (vickers 100g)
    11. COHESION 

         No craks,breaking or detaching after thermic shock(warming up at 300 celsius degrees

        and cooling in water)
    12. CORROSION RESISTANCE
         Test in natural salt spray according to ASTM B 117-120hours
         Results evaluation according to ISO 4540 RATING 7-10

    13. WELDABILITY
         Good 

    14.POROSITY
          Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
    15. PACKING 
         Anti rust oil to be applied on material and each rod to be packed in paper sleeve
    16. CERTIFICATE 
          All certificate related with material heat treatment and plating is required 
     
    Hard Chrome Rod Micro Alloy Steel With Superior Turning Performance

    Contact Details
    Jiangsu New Heyi Machinery Co., Ltd

    Contact Person: wuxiheyi

    Send your inquiry directly to us (0 / 3000)

    Other Products