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42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines
42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines
42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines
42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines
42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines
42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines
Specifications
Brand Name :
Tiangong
Certification :
ISO9001, ISO14001,ISO45001
Place of Origin :
Changzhou, China
MOQ :
1
Price :
USD1000-USD2000/piece
Payment Terms :
T/T
Supply Ability :
56000 Tons per year
Delivery Time :
30days
Packaging Details :
Pallet
Material :
carbon steel & alloy steel:42CrMo4,18CrNiMo7-6
Origin Of Goods :
Changzhou, Jiangsu
Other Name :
Heavy Steel Forgings for Wind Turbines
Type :
Heavy Steel Forgings
Industry :
Forging industry
Oem :
Available
Tolerance :
High precision
Forging Weight :
100kg|100kg-7ton
Description

42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines. The Large Diameter Precision Forging for Wind Turbines is engineered to meet the demanding structural and mechanical requirements of modern wind energy systems. Manufactured using advanced open-die or ring rolling techniques, this component offers exceptional dimensional accuracy, material integrity, and load-bearing capacity—making it ideal for critical wind turbine applications.

Product Features and Advantages​
  1. Superior Materials: Made from 42CrMo4 and 18CrNiMo7-6 steel, offering high strength, toughness, wear resistance, and impact resistance.​
  1. Advanced Forging: High - tech forging ensures dense, uniform structure.​
  1. Strict QC: Comprehensive testing meets international standards.​
  1. Large - diameter Design: High load - bearing, low failure risk, less maintenance.​
Application Scenarios​
  1. Wind Turbine Shafts: Withstand high torque and stress.​
  1. Hub Components: Ensure stable operation in variable winds.​
  1. Flange Connections: Secure component integration, boost turbine safety.
Item Details
Materials 4140, 4130, 4340, 4330, 42CrMo, 35CrMo, 1.7225, 18CrNiMo7-6, 20CrMnTi, 20CrNi2Mo, 20CrMnMo, 20CrNo, 35#, 45#
Forging Equipment 5T / 8T / 12T Hydraulic Hammers with full support for large-section forging, capable of handling parts up to 8 meters in length and 10 tons in weight
Production Process Forging → Heat Treatment → Rough Machining
Forging Ratio ≥ 3.0 (ensuring fine grain structure, high mechanical integrity, and sound internal quality)
Application Typically used as transmission main shafts, applied in wind turbines, heavy-duty gearboxes, marine propulsion systems, and other industrial power units
Delivery Condition - Normalized + Tempered (N+T) for rough-machined parts
Inspection & Testing Equipment - Chemical Testing: Spectrograph- Mechanical Testing: Tensile and Impact Test Machine, Hardness Tester- NDT: Ultrasonic Testing (UT), Magnetic Particle Testing (MT)- Dimensional Control: External Micrometers, Bore Dial Indicators- Metallographic Analysis: Metalloscope
Full-Cycle Service We provide a full range of services including forging, heat treatment, CNC machining, packaging, inland logistics, export customs clearance, and maritime transportation. Our priority is meeting customer requirements with strict quality assurance throughout the production cycle.


42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines

42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines

Process flow:

Raw Material Steel Ingot (Chemical Composition Inspection)→ Cutting to Size→ Heating in Furnace (Temperature Monitored)→ Forging Operation→ Post-Forging Heat Treatment (Temperature Controlled)→ Discharge from Furnace → Blank Inspection (Surface & Deformation Check)→ Rough Machining→ Initial Inspection (UT, MT, Dimensional Check, Hardness Test)→ Quenching & Tempering (QT)→ Final Inspection (UT, Mechanical Properties, Hardness, Grain Size)→ Finish Machining→ Final Dimensional Inspection→ Packing & Marking (Steel Stamp & Labeling)→ Warehouse Storage → Shipment

42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines

Frequently Asked Questions (FAQs)

  1. Forging Weight: We produce forged parts weighing 100 - 7000 kg.
  2. Services: In - house heat treatment, rough and finish machining are available.
  3. Industries Served: Wind energy, heavy equipment, port machinery, transmission systems, etc.
  4. Lead Time: Around 30 days with stock; 40 - 45 days without.
  5. Factory Location: In Changzhou City near Shanghai, shipping via Shanghai Port.

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42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines

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Product Detail
Brand Name :
Tiangong
Certification :
ISO9001, ISO14001,ISO45001
Place of Origin :
Changzhou, China
MOQ :
1
Price :
USD1000-USD2000/piece
Payment Terms :
T/T
Contact Supplier
video
42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines
42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines
42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind Turbines

Changzhou Tiangong Forging Co., Ltd.

Verified Supplier
1 Years
jiangsu, changzhou
Since 1994
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Free Forging, Forged Gear, Forged Shaft
Total Annual :
27.5 million -28 million
Employee Number :
135~150
Certification Level :
Verified Supplier
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