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Duplex Stainless Steel Forgings

Custom Duplex & Super Duplex Stainless Steel Forgings


Jiangyin Eternal Heavy Industry Co., Ltd. specializes in manufacturing high-performance Duplex Stainless Steel Forgings. These components are designed for the most demanding industrial environments. As a premier custom manufacturer, we provide complete ingot-to-finished-component solutions. This ensures exceptional quality at every production stage. With over 20 years of industry experience, we have built a strong reputation for reliability and precision. Our custom stainless steel forgings deliver extreme strength and superior corrosion resistance. They are the ideal choice for heavy industry applications where standard materials fall short.

 

Heavy-Duty Duplex Stainless Steel Forging Capabilities


For large-scale industrial requirements, our advanced manufacturing capabilities set us apart. We operate a massive 2,000-ton hydraulic forging press. This allows us to handle complex and oversized components with ease. Our facility processes custom forgings weighing up to 20 tons, with heating temperatures reaching 1200 ℃. Additionally, our precision CNC machining accommodates components up to φ1600mm in diameter and 11,000mm in length. This impressive scale makes us the ultimate solution for projects requiring uncompromising structural integrity.

 

Custom Forged Duplex Stainless Steel Shapes


We offer 100% custom OEM production based entirely on your specific 2D or 3D engineering drawings. Using advanced open-die forging techniques, we manufacture a wide variety of shapes tailored to your exact project requirements.


Forged Duplex Stainless Steel Rolls & Shafts


Our facility produces heavy-duty forged cold rolling rolls and large-scale shafts. These robust components are tailored for power generation and metallurgical applications. They provide the rotational stability and fatigue resistance critical to operational success.


Forged Rings & Roller Sleeves


We manufacture custom forged rings and roller sleeves designed to withstand immense mechanical stress. These shapes are heavily utilized in pressure equipment and heavy machinery. They provide superior durability and dimensional accuracy. For specialized applications, we also produce high-integrity duplex stainless steel pressure vessel cylinder forgings.


Forged Plates & Round Bars


Our open-die forged plates and round bars offer a superior internal grain structure compared to cast alternatives. This refined microstructure eliminates internal voids. It also enhances the overall mechanical properties of the material, ensuring maximum load-bearing capacity.

 

Premium Duplex & Super Duplex Material Grades


The exceptional performance of our products stems from premium material grades. Components like a 2205 duplex stainless steel forged tube plate feature a unique dual-phase microstructure. This structure is approximately half austenitic and half ferritic. The balanced composition provides exceptionally high yield strength, often double that of standard austenitic alloys. These advanced grades also offer superior resistance to stress corrosion cracking. This ensures long-term reliability in aggressive chemical or marine environments.


Material Property Standard Austenitic Stainless Steel Duplex & Super Duplex Stainless Steel
Microstructure 100% Austenitic 50% Austenitic / 50% Ferritic
Yield Strength Standard Exceptionally High (Up to 2x Standard)
Stress Corrosion Cracking Vulnerable in chloride environments Highly Resistant
Pitting Resistance Moderate Superior (Ideal for marine/chemical use)

 

Key Industries Served by Our Duplex Forgings


Due to their extreme durability, our components are highly sought after across multiple demanding sectors. We focus heavily on supplying the Petrochemical, Offshore Engineering, and Marine Engineering industries. In these fields, equipment is constantly exposed to saltwater, high pressures, and corrosive chemicals. Additionally, our high-performance parts are widely utilized in the Energy and Power sector. We also serve Non-ferrous metals processing, Mining operations, and Metallurgical Heavy Industry.

 

Certified Quality Control & 100% In-House Production


Quality assurance is the cornerstone of our manufacturing process. We proudly maintain strict certifications, including PED 4.3, ISO 9001, ISO 14001, and ISO 45001. These are critical for buyers requiring verified compliance. A major advantage is our commitment to 100% in-house production. By keeping forging, heat treatment, and machining under one roof, we eliminate outsourcing risks. This allows us to maintain absolute control over product integrity. Whether you require a complex custom shape or a forged seamless stainless steel pipe, we guarantee 100% NDT. We also provide complete Material Test Certificate (MTC) traceability for every delivered component.

 

Request a Quote for Custom Duplex Forgings


As a trusted manufacturer of Duplex Stainless Steel Forgings, Jiangyin Eternal Heavy Industry Co., Ltd. is ready to support your next major project. We encourage engineers and procurement managers to submit their 2D or 3D engineering drawings. Our dedicated technical team provides a 24-hour rapid RFQ response. This ensures you receive pricing and manufacturing insights without delay. Contact us today to discuss your specific requirements. Discover how our complete ingot-to-finished-component solutions can benefit your operations.

 

Frequently Asked Questions (FAQs)


What is the maximum size and weight for your duplex stainless steel forgings?

We can produce custom forgings with a maximum weight of up to 20 tons. Additionally, our precision CNC machining capabilities handle components up to φ1600mm in diameter and 11,000mm in length.

Do you provide material test certificates (MTC) and NDT reports?

Yes, we guarantee 100% NDT (Non-Destructive Testing) and full MTC traceability for all our forgings. Our rigorous quality control process is fully certified under PED 4.3 and ISO 9001 standards.

Can you manufacture custom forgings based on our 3D engineering drawings?

Absolutely. We specialize in 100% custom OEM production. Our engineering team can manufacture precise components directly from your provided 2D or 3D engineering drawings.

What industries benefit most from super duplex stainless steel forgings?

These specialized forgings are ideal for environments requiring extreme corrosion resistance and high strength. They are most commonly utilized in the Petrochemical, Offshore Engineering, and Marine Engineering industries.

Jiangyin Eternal Heavy Industry Co., Ltd. was established in 2008, it is National high-tech enterprise, innovative small and medium-sized enterprise.

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  +86-139-6168-9585
  +86-510-8062-8100
  +8613961689585
  No. 68, Wanquan road, Zhouzhuang town, Jiangyin city, Jiangsu province, China
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