Forged Components Manufacturer for OEM

Custom forged steel components with heat treatment, CNC machining, and UT/MT inspection for heavy industries.

✔ Forged components up to 200 kg
✔ Carbon & alloy steels
✔ Heat treatment available
✔ CNC machining included
✔ UT/MT inspection & full traceability

Forged Components Manufacturing Capabilities

CapabilityRange
Piece Weight1–200 kg
Maximum LengthUp to 6,000 mm
Maximum DiameterUp to 600 mm
MaterialsCarbon steel, alloy steel, stainless steel
Forging MethodsDie forging, open-die forging, hot forging
Heat TreatmentNormalizing, annealing, quenching & tempering
CNC MachiningPre-machining and finishing
Surface TreatmentMachined, shot-blasted, coated
InspectionUT, MT, dimensional inspection
DocumentationMaterial Test Certificates (MTC), inspection reports, traceability
Production VolumeFrom prototypes to series production

OEM Project Support

  • Drawing review before production
  • Material selection assistance
  • Low-volume and prototype orders
  • Cost reduction suggestions
  • Full production traceability
  • Free drawing-based quotation

Custom Forged Components We Manufacture

Forging Manufacturing Process

Our hot forging process typically includes:

  1. Material selection and preparation

  2. Controlled heating

  3. Forging and forming

  4. Trimming and surface conditioning

  5. Heat treatment

  6. CNC machining (if required)

  7. Inspection and quality verification

Each step is coordinated to support dimensional accuracy, mechanical consistency, and traceability across production batches.

For a closer look at how hot forging operations are organized on the shop floor, including heating, forging, trimming, and downstream processing, please refer to our hot forging production line overview.

Material Options for Custom Forged Components

Material GradeEquivalent StandardTypical Forged ComponentsCommon Applications
45# / C45 / AISI 1045ASTM / DINShafts, Sleeves, FlangesGeneral Industrial Equipment
42CrMo / 42CrMo4 / AISI 4140ASTM / DINRings, Gears, Link ArmsMining & Construction Equipment
35CrMo / AISI 4135ASTM / DINForged Structural ComponentsHeavy Machinery
20CrMnTiGB StandardGear Blanks, Transmission PartsGear & Drive Systems
34CrNiMo6 / AISI 4340DIN / ASTMHeavy-Duty ShaftsHigh Load Applications
AISI 304 / 06Cr19Ni10ASTMFlanges, RingsCorrosion-Resistant Equipment
AISI 316L / 022Cr17Ni12Mo2ASTMMarine & Offshore ComponentsCorrosive Environments
J355ASTM / DINShafts, Gears, High-Load ComponentsAutomotive & Heavy Machinery
16/20mCr5DIN / GB / ASTMShafts, Transmission PartsMining & Construction Equipment
18CrNiMo6-7DIN / ASTMGears, Shafts, High-Strength RingsGear & Drive Systems

Additional OEM Support

  • Material selection based on load and operating conditions
  • Alternative grade recommendations for cost optimization
  • EN, DIN, ASTM, AISI and customer-specified materials
  • Material certificates (MTC) and traceability documentation available

Industrial Applications for Forged Components

Forged components are widely used where strength, durability, and reliability are critical. Typical applications include:

  • Mining Equipment: Shafts, rings, gears requiring wear resistance and high strength
  • Construction Machinery: Link arms, hubs, sleeves with impact resistance and durability
  • Agricultural Machinery: Couplings, shafts, flanges with fatigue resistance
  • Power Transmission Systems: Gear blanks, shafts needing dimensional stability
  • Marine & Offshore Equipment: Stainless steel forged components for corrosion resistance

Quality Assurance for OEM Forged Components

Instead of relying solely on final inspection, quality control begins before production starts.

At Weforging, material certificates are reviewed before forging, process parameters are monitored during production, and critical dimensions are verified throughout machining. This approach helps reduce variation between batches and supports consistent part performance in demanding applications.

For projects requiring additional verification, we can provide:

  • Material Test Certificates (MTC)
  • Ultrasonic Testing (UT)
  • Magnetic Particle Testing (MT)
  • Hardness Testing
  • Dimensional Inspection Reports
  • Third-Party Inspection Support
  • Full Production Traceability

Many of the forged components we manufacture are supplied for mining equipment, heavy machinery, transmission systems, and industrial OEM applications where reliability and repeatability are often more important than the lowest purchase price.

Why Weforging

For many OEM projects, supplier selection is not only about production capacity. Consistent quality, clear documentation, and reliable delivery are often just as important.

  • Forging and CNC machining in one facility
  • Material certificates and full traceability
  • Manufacturing based on customer drawings
  • UT, MT and dimensional inspection available
  • Experience with mining, construction and industrial equipment

What materials are commonly used for forged components?

Carbon steel, alloy steel, and stainless steel are the most common materials for forged components. The choice depends on strength, wear resistance, corrosion requirements, and operating conditions. For heavy-duty industrial applications, grades such as 42CrMo4, 4140, and 20CrMnTi are widely used.

Can forged components be supplied with CNC machining?

Yes. Many forged components require machining after forging to achieve final dimensions and tolerances. A combined forging and CNC machining process can help reduce supplier coordination and improve dimensional consistency.

What inspections are available for forged components?

Inspection methods typically include dimensional inspection, hardness testing, ultrasonic testing (UT), and magnetic particle testing (MT). Additional documentation such as material certificates and inspection reports can also be provided when required.

What information is needed to request a quote for forged components?

Providing a drawing, material specification, quantity, and application details will help suppliers prepare an accurate quotation. If a final drawing is not available, basic dimensions and performance requirements can also be used for evaluation.
stainless steel hot forging process showing heated billets in industrial forging line
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