Boberry

4340 Hot Forging Parts

  • Material Grade: AISI 4340 alloy steel, offering superior toughness and fatigue resistance.
  • Standards Compliance: Manufactured according to GB and JIS standards for consistent global performance.
  • High Mechanical Strength: Excellent tensile and yield properties, even after heat treatment.
  • Flexible Order Options: MOQ of 1 piece, with sample service available for custom evaluation.
  • Certified Quality: Complies with SGS, PED, and ISO9001 certifications for international export compliance.

Technical Specifications

Parameter Details
Material Grade AISI 4340 (Nickel-Chromium-Molybdenum Steel)
Standard GB, JIS
Forging Type Open Die / Closed Die Hot Forging
Diameter 50 mm – 900 mm
Length 100 mm – 2500 mm
Surface Finish Machined / Turned / Ground
Heat Treatment Quenching and Tempering (optional)
Certifications ISO9001, PED, SGS
Delivery Options FOB, CIF, DDP
Transport Modes By Sea, By Air, By Train
MOQ 1 piece (Sample service available)

Customization & OEM Service

  • Custom shapes, dimensions, and mechanical properties based on customer drawings.
  • Optional heat treatment, surface finishing, and NDT testing.
  • OEM/ODM production with small-batch sampling before mass order.
  • Flexible logistics support (FOB, CIF, DDP) for global clients.

Applications

  • Aerospace components (landing gear, shafts, fasteners)
  • Automotive drivetrain parts (gears, axles, crankshafts)
  • Oilfield and mining tools
  • Heavy machinery and power transmission systems
  • Pressure vessels and structural parts

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