Duplex Stainless Steel Pipe | Duplex Stainless Steel Tube

OD: 6mm-1219mm
Wall Thickness: 0.5mm – 60mm
Grade: S32205, S31803, S32304, S32750, F51, F53, 2205, 2507
Description Technical Information Packaging More Review

Guangdong Metal Corporation is a professional Duplex Stainless Steel Pipe Manufacturers in China.

The Duplex Stainless Steel Pipe has good welding performance. Compared with ferritic stainless steel and austenitic stainless steel, it is not like the welding heat affected zone of ferritic stainless steel, and the plastic toughness is greatly reduced due to severe grain coarsening. Nor is it sensitive to hot cracking of welds like austenitic stainless steel.


  • 1. Standard: ASTM A789; ASTM A790; EN 10216-5

    2. Grade: S31803, S32304, S32750, F51, F53, 2205, 2507

    3. Wall thickness: 0.5mm – 60mm

    4. Length: per the demand

    5. Surface finish: Polishing, Hairline, Pickled, etc.

  • 1. Eliminate expensive downtime due to equipment failure

    2. Provide outstanding corrosion resistance

    3. Accommodate high steam pressure

    4. Remove possibilities of process fluid leaks

    5. Effectively protect against stress cracking

  • 1. Petrochemical, Oil & Gas

    2. Geothermal, Mining

    3. Chemical Process, Pharmaceutical, Biomass

    4. Sea Water, Water Desalination

    5. LNG (Liquefied Natural Gas), Nuclear Power, Solar Power


We can also provide a variety of Pipe Fittings to meet your demands.
 If you want to know more about Duplex Stainless Steel Pipe price please feel free to contact us, we will reply you within 24 hours.

Technical Information

Wall Thickness Tolerance of Duplex Stainless Steel Pipes:



Manufacturing Process of Stainless Steel Pipes/Tubes:

The process commences with the formation of welded mother tube on the tube mill from imported and tested prime quality stainless steel strips. The latest TIG multi electrode welding technique is employed for superior weld quality and 100% Fusion, with argon purging, No filler metal added.



Packaging of Stainless Steel Tubes/ Pipes:

Guangdong Metal Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

1) Guangdong Metal Standard



Welcome to our product page introducing our exceptional range of Duplex Stainless Steel Pipes, also known as Duplex Stainless Steel Tubes. As one of the leading China-based manufacturers specializing in this field, we take great pride in delivering high-quality products to customers worldwide.
At Guangdong Metal Corporation, we understand the critical importance of duplex stainless steel pipes in various industries and applications. That's why we offer a comprehensive selection of top-grade pipes that exhibit outstanding strength, corrosion resistance, and durability.
Key Features of Our Duplex Stainless Steel Pipes:
Superior Strength: Our duplex stainless steel pipes are engineered to provide exceptional strength, enabling them to withstand high-pressure environments and heavy loads. They are specifically designed to meet the demanding requirements of diverse industries.
Excellent Corrosion Resistance: The inherent composition of duplex stainless steel grants it remarkable resistance to corrosion, making our pipes ideal for applications in harsh and corrosive environments. Whether it's exposure to chemicals, seawater, or acidic conditions, our pipes offer long-lasting performance.
Enhanced Weldability: Our duplex stainless steel pipes possess excellent weldability, allowing for easy fabrication and installation. This feature ensures hassle-free integration into existing systems and reduces the overall installation time, making them a cost-effective choice.
Wide Range of Sizes and Specifications: We offer a diverse range of duplex stainless steel pipes, available in various sizes and specifications to suit your specific needs. Whether you require standard dimensions or customized solutions, we have the capability to fulfill your requirements.
Why Choose Us - Leading China Duplex Stainless Steel Pipe Manufacturers:
Superior Quality Control: As one of the most reputable duplex stainless steel pipe manufacturers in China, we adhere to stringent quality control measures throughout the production process. From raw material selection to final inspection, we ensure that each pipe meets international standards and exceeds customer expectations.
Cutting-Edge Manufacturing Facilities: Our state-of-the-art manufacturing facilities are equipped with advanced machinery and technology, enabling us to produce duplex stainless steel pipes with precision and efficiency. We constantly invest in research and development to stay ahead of industry trends and deliver innovative solutions.
Professional Expertise: Our team consists of highly skilled engineers, technicians, and industry experts with extensive knowledge and experience in manufacturing duplex stainless steel pipes. We are dedicated to providing exceptional customer service and technical support to assist you throughout your project.
Global Reach: With our global distribution network, we have successfully served customers from various industries around the world. No matter where you are located, we can efficiently ship our products to your doorstep, ensuring timely delivery and customer satisfaction.
Contact us today to discover how our high-quality duplex stainless steel pipes can meet your specific requirements. Trust Guangdong Metal Corporation as your reliable partner for top-grade pipes, designed and manufactured by leading China duplex stainless steel pipe manufacturers.

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