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Product video
Certifications 2006/42/EC

4145HM 4145H 42CrMo4 1.7225 Expanded Ring Cold Drawn Forged Polished 240 310HB OEM Alloy Hot Rolled Ring

Available for enquiry 0.0 · 0 reviews
USD

$ 20.00 20.0 USD $ 20.00

Not Available For Sale

Minimum order quantity: 10 Units

Key attributes

View all
Place of origin
China, Shandong
Model number (Specification)
Customization
Material
Chromium Molybdenum Alloy Steel(4145HM,4145H,42CrMo4)
Application
Industrial Equipment, Wind Power, Mining Equipment
Keyword
Polished, Expanded Ring, Hot Rolled Ring, 4145HM
Heat treatment
Polished, Cold Drawn, Forged
Product description

Highlights at a glance

  • 1. Manufactured from premium 4145HM 4145H and 42CrMo4 1.7225 alloy steel with stable chemical composition and excellent overall mechanical properties
  • 2. Produced by professional hot rolled and expanded ring forging process to form dense uniform internal structure without pores or internal cracks
  • 3. Adopts standard cold drawn processing to optimize material grain structure and improve structural compactness and stability
  • 4. Strict forging and heat treatment technology ensures stable hardness range of 240 310HB with balanced strength and toughness
  • 5. Fine polished surface treatment achieves smooth surface finish low friction and high assembly accuracy for precise installation
  • 6. Features outstanding wear resistance impact resistance and fatigue resistance suitable for long term heavy load working conditions
  • 7. Strict quality inspection and mechanical property testing ensure stable quality and consistent performance for every production batch
  • 8. Supports full OEM customization including size thickness tolerance and surface treatment to meet diverse industrial requirements
  • 9. Optimized alloy formula provides better hardenability and structural stability than ordinary carbon steel forging parts
  • 10. Widely applicable for mining machinery construction machinery wind power equipment and other heavy duty industrial components
    • Certifications & compliance
    2006/42/EC
    EU Machinery Compliance
    Frequently asked questions

    Mill Test Reports(MTR) with traceable heat numbers.

    T/T 30% as the deposit, with the remaining 70% to be paid before delivery. Before you make the final payment, we will show you the photos of the product and its packaging.

    We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

    Normally are cartons, but also we can pack it according to your requirements.

    MOQ depends on our client's needs, besides, we welcome trial order before mass-production.

    If the quantity is large, a feasible discount will be offered.

    Yes, please

    We are equipped with complete testing and inspection facilities, including pendulum impact testing machine, electronic universal testing machine, high-temperature electronic testing system, Brinell hardness tester, Rockwell hardness tester and Vickers hardness tester. Our laboratory is also equipped with intergranular corrosion testing equipment, Thermo ARL 3460 direct reading spectrometer and other professional analytical instruments.
    Description images
    Product detail
    Product detail
    Product detail
    Product detail
    2006/42/EC
    Packaging and fulfilment
    • Step 1

      Payment and order readiness

      Minimum order: 10 Units

      Payment terms, specifications, and order details are confirmed before preparation begins.

    • Step 2

      Preparation

      7 days

    • Step 3

      Packaging and dispatch

      Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days

      Final packing, freight, and delivery dates are confirmed before dispatch.

    Technical specifications
    Other details 16 fields
    Place of origin
    China, Shandong
    Model number (Specification)
    Customization
    Material
    Chromium Molybdenum Alloy Steel(4145HM,4145H,42CrMo4)
    Application
    Industrial Equipment, Wind Power, Mining Equipment
    Keyword
    Polished, Expanded Ring, Hot Rolled Ring, 4145HM
    Heat treatment
    Polished, Cold Drawn, Forged
    Standard
    ASTM, JIS, ISO, ASME
    Certificate
    ISO9001
    Quality
    High Strength, Corrosion Resistant
    Package
    Seaworthy Customized Package
    Lead time
    10-25 Days
    Service
    OEM, ODM, CNC Custom Machining
    Selling Units
    Single item
    Single volume
    0 cm3
    Single gross weight
    50.0 kg
    Certifications & Compliance
    2006/42/EC
    Lead time
    7 days
    Minimum order
    10 Units

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