Fittings

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Duplex S32205 Circle & Ring is a high-strength, corrosion-resistant component made from Duplex stainless steel, designed for applications where exceptional mechanical properties, corrosion resistance, and reliability are crucial. Composed of both austenitic and ferritic phases, Duplex S32205 (also known as 2205 Duplex Stainless Steel) combines the best properties of both phases to provide outstanding resistance to localized corrosion, excellent tensile strength, and superior fatigue resistance.

Containing approximately 22% chromium, 5% nickel, and 3% molybdenum, Duplex S32205 offers excellent resistance to pitting, crevice corrosion, and stress corrosion cracking (SCC), particularly in chloride-rich environments such as seawater and chemical solutions. The Duplex S32205 Circle & Ring is widely used in industries such as chemical processing, marine, oil and gas, and power generation, where high strength, corrosion resistance, and fatigue resistance are paramount.

• Superior Corrosion Resistance: Exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chlorides and other aggressive environments, such as seawater and acidic solutions.

• High Strength and Toughness: Duplex S32205 offers superior tensile strength and yield strength compared to austenitic stainless steels, making it suitable for high-pressure and high-stress applications.

• Improved Fatigue and Impact Resistance: The balanced austenitic-ferritic microstructure provides enhanced resistance to cyclic loading, shock, and fatigue.

• Excellent Weldability: Easy to weld and fabricate without compromising strength or corrosion resistance, even when subjected to high temperatures and stress.

• Oxidation Resistance: Offers strong resistance to oxidation at elevated temperatures, making it suitable for high-temperature industrial applications.

• Cost-Effective: Provides a cost-efficient solution with excellent performance compared to super duplex alloys, particularly for applications where high strength and corrosion resistance are essential.

• Oil and Gas Industry: Piping, valves, flanges, and pressure vessels for both offshore and onshore applications, where exposure to harsh, corrosive conditions is common.

• Marine and Offshore: Marine components such as seawater cooling systems, heat exchangers, and desalination plants where resistance to chloride-induced corrosion is critical.

• Chemical Processing: Equipment like reactors, tanks, heat exchangers, and pumps exposed to aggressive chemicals and corrosive environments.

• Power Generation: Components like condensers, heat exchangers, and piping systems in power plants requiring strength, fatigue resistance, and corrosion protection.

• Water Treatment: Desalination plants, water filtration systems, and other applications exposed to corrosive water environments.

Duplex S32205 Circle & Ring products meet industry standards such as ASTM A276, ASTM A479, ASME SA276, and UNS S32205, ensuring that these components are manufactured with the highest quality and performance standards. They are available in a wide range of diameters, thicknesses, and sizes, and can be customized for specific requirements.