40Cr High Strength Structural Bolt and Nut

  • Brand: EB
  • Material Grade: 40Cr
  • Production Process:Forging
  • Surface Treatment: Blackening
  • Application:Mine, Cement Plant, Power Station, Chemical Industry, Ball Mill, SAG Mill






    Description

    ZAlCu10 High precision Alu Cast Parts EB9090

    40Cr High Strength Structural Bolt and Nut

    1.Material Grade:10.9 Level 40Cr

    2.Sizes: M45x3x350mm

    3.Specification:M45

    4.Production Process: Hot forging → Machining & Tapping→ Heat Treatment(Oil Quenching & Tempering) → Blackening Treatment.

    5.After heat treatment, the mechanical properties are as follows:

    Hardness: ≥HRC30, ensile Strength: ≥1000MPa

    8.Package: Packed in one case.

    We can help you choose the right grade of bolt and nut according to your specific working conditions

    9.Chemical Composition:

    Composition (%)

     

    C

     

    Si

     

    Mn

     

    Cr

     

    Ni

     

    S

     

    P

     

    Cu

    40Cr

    0.37-0.44

    0.17-0.37

    0.5-0.8

    0.8-1.0

    ≤0.3

    ≤0.035

    ≤0.035

    ≤0.03

    10.Our Photos for 40Cr High Strength Structural Bolt and Nut:

    40Cr High Strength Structural Bolt and Nut

    Our Experience:

    • 13 Year Experience in Heat-resistant Steel Field
    • 18 Year Expertise in Wear-resistant Material Field
    • 20 Year Customer-made High Quality Castings & Forgings
    Trading Terms:
    1. The nearest seaport: Shanghai port
    2. The nearest airport: Shanghai Pudong airport
    3. Payment Terms:L/C,TT,West Union,Paypal
    4. Payment Condition:50% before production, 50% before delivery against complete set of inspection report
    5. Supply Capability:  10,000 tons per year
    6. Sample Availability: yes
    7. Sample Time:15-30 Days
    8. Packing: Plywood Cases or Steel Crates
    9. Delivery time: 45 working days per 20 tons regular castings & forgings
    10. Service: OEM, ODM or Customized

    ZAlCu10 High precision Alu Cast Parts EB9090

    1.  20-year Foundry Operation Experience.
    2. Friendly & High Efficient Technical & Commercial Communication
    3. Professional Export Practices: Exported to +60 Overseas Countries.

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