At Metcore Steel & Alloys, we are proud to be a leading manufacturer and supplier of high-quality Duplex Steel UNS S31803 Flanges. Our flanges are crafted from top-grade materials, ensuring excellent performance, durability, and corrosion resistance in a wide range of industrial applications. Whether you are looking for superior performance in aggressive environments or enhanced durability, our Duplex Steel flanges meet all the necessary criteria.
What is Duplex Steel UNS S31803 Flanges?
Duplex Steel UNS S31803 is a widely used material due to its excellent corrosion resistance and high mechanical strength. The UNS S31803 designation refers to a specific grade of duplex stainless steel known for combining the best qualities of austenitic and ferritic stainless steel. The result is a material that offers excellent strength, toughness, and resistance to chloride stress corrosion cracking and pitting.
Duplex Steel UNS S31803 Flanges are typically used to connect pipes, valves, pumps, and other components in piping systems. These flanges not only provide a strong mechanical connection but also help to improve the system’s integrity by offering superior corrosion resistance and longer service life.
Advantages of Duplex Steel UNS S31803 Flanges?
There are many reasons why industries rely on Duplex Steel UNS S31803 Flanges Suppliers for their piping needs. Some of the key advantages include:
High Strength: Duplex steel offers twice the strength of conventional austenitic stainless steel, making it ideal for demanding applications that require durability and structural stability.
Corrosion Resistance: Duplex Steel UNS S31803 has exceptional resistance to a variety of corrosive environments, including chloride pitting, crevice corrosion, and stress corrosion cracking.
Cost-Effective: Despite its high-performance properties, Duplex Steel is more cost-effective compared to other high-performance alloys. Its durability reduces the need for frequent replacements, cutting long-term costs.
Good Weldability: The material’s excellent weldability makes it easier to fabricate, further enhancing its application in complex systems.
Thermal Conductivity: With better thermal conductivity than austenitic stainless steels, it provides efficiency in processes that require temperature control.
These qualities make Duplex Steel UNS S31803 Flanges Stockists a popular choice across multiple industries where high performance is non-negotiable.
Applications and Uses in Different Industries
The versatility of Duplex Steel UNS S31803 makes it suitable for a wide range of industries. Some of the most common applications of Duplex Steel UNS S31803 Flanges include:
Oil & Gas Industry: Due to their excellent resistance to chloride-induced stress corrosion cracking, Duplex Steel flanges are widely used in offshore oil platforms, gas pipelines, and processing plants.
Chemical Industry: The superior corrosion resistance of Duplex Steel flanges makes them ideal for handling aggressive chemicals, acids, and solvents in chemical processing plants.
Marine Industry: Duplex Steel flanges are often found in shipbuilding and marine environments, where resistance to seawater corrosion is critical for long-term durability and performance.
Pulp and Paper Industry: In the pulp and paper industry, where processes involve high temperatures and corrosive chemicals, Duplex Steel UNS S31803 Flanges Exporters provide reliable performance and resistance to corrosion.
Desalination Plants: With their excellent resistance to corrosion in brackish and seawater environments, Duplex Steel UNS S31803 Flanges are frequently used in desalination plants, ensuring long-lasting performance even in extreme conditions.
Petrochemical Industry: The high strength and corrosion resistance properties of Duplex Steel make it perfect for use in petrochemical facilities, especially where processes involve harsh chemicals and high-pressure environments.
As a trusted name in the industry, Metcore Steel & Alloys is committed to delivering only the highest quality Duplex Steel flanges. Our state-of-the-art manufacturing facility ensures that we meet both standard and customized requirements for our clients across various industries. As one of the most reliable Duplex Steel UNS S31803 Flanges Manufacturers, we prioritize quality and customer satisfaction above all else.
At Metcore Steel & Alloys, we understand the importance of quality and reliability in every component. Our Duplex Steel UNS S31803 Flanges Stockists are manufactured to meet the highest standards, ensuring our clients receive products that deliver performance and longevity. Contact us today to discuss your specific requirements and let us provide you with the best solution for your industry.
What Is A Specification Of Duplex Steel UNS S31803 Flanges?
Specifications | ASTM A240 / ASME SA240 |
---|---|
Dimension Standard | JIS, AISI, ASTM, GB, DIN, EN, etc |
Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
Thickness | 0.3 mm to 120 mm |
Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
Surface Finishing | Hot rolled plate (HR), Cold rolled sheet (CR),2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, Chequered, embossed, hair line, sand blast, Brush, etching, SATIN (Met with Plastic Coated) etc. |
What Are Equivalent Grades Of Duplex Steel UNS S31803 Flanges?
STANDARD | WERKSTOFF NR. | UNS |
---|---|---|
Duplex 2205 | 1.4462 | S31803 / S32205 |
What Are Chemical Composition Of Duplex Steel UNS S31803 Flanges?
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
---|---|---|---|---|---|---|---|---|---|---|
S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 - 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
What Are Mechanical Properties Of Duplex Steel UNS S31803 Flanges?
Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
---|---|---|---|
7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
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