Seamless Rolled Ring Forgings for Wind and Nuclear Power

Key Selling Points

• Ultra-large capacity: Rings up to 21m outer diameter, 5m height, 300 tons – suitable for large-scale energy and industrial equipment.
• Seamless rolling technology: Enhances grain flow and mechanical properties, reducing weak points.
• Material flexibility: Carbon steel, stainless steel, alloy steel to meet specific strength and corrosion requirements.
• Global certifications: PED 2014/68/EU, ISO 9001:2015, EN1090, ensuring compliance with European and international standards.
• Proven track record: Guinness World Record for largest seamless ring (21.029m in 2026).

Technical Specifications

Models and Options

Available in various steel grades and dimensions. We can produce rings for specific applications such as wind tower flanges, nuclear reactor support rings, and offshore mooring rings. Custom sizes upon request.

Materials and Structure

Our rings are forged from high-quality ingots or continuous casting billets. The seamless rolling process ensures uniform microstructure and high toughness. We offer heat treatment and machining to meet customer specifications.

Applications

• Wind power: tower flanges, generator frames
• Nuclear power: reactor pressure vessel support rings
• Offshore engineering: mooring system rings, structural connectors
• Hydropower: turbine components
• Petrochemical: pressure vessel flanges

Customization

We offer custom forging, heat treatment, precision machining, and testing. Contact us with your design or drawing.

Case Study

Client: Cement & Energy equipment manufacturer (Germany)
Application: Core supporting ring / rotary kiln tyre
Outcome: Successfully deployed in European industrial projects; stable operation, meeting strict quality standards.

FAQ

1. What is the maximum ring diameter you can produce? Up to 21 meters.
2. What certifications do you hold? PED 2014/68/EU, ISO 9001:2015, EN1090, ISO 14001, ISO 45001.
3. What materials are available? Carbon steel, stainless steel, alloy steel.
4. Do you provide machining services? Yes, we offer precision machining after forging.
5. What is the typical delivery time? Depends on size and complexity; please inquire.
6. Can you produce small quantities? Yes, MOQ is 1 unit.
7. What shipping terms do you offer? CIF is standard.

Inquiry Information

Contact: Simon Wang
Email: ebiz@iraeta.com
Tel: +86 188-5315-7508
WhatsApp: +86 18853157508

Image Filename and Alt Suggestions

• Main image: ring-forging-wind-tower-flange.jpg – Alt: Seamless rolled ring forging for wind power tower flange
• Detail image: ring-forging-nuclear-reactor-support.jpg – Alt: Large ring forging for nuclear reactor support structure