Titanium couplings and nipples are essential components used in piping systems to connect, extend, or adapt pipes. Renowned for their outstanding strength, corrosion resistance, and durability, titanium fittings are widely utilized in high-performance industries such as aerospace, marine, chemical processing, and power generation. The unique properties of titanium ensure that these fittings offer long-lasting, reliable service in demanding applications. Titanium Coupling A titanium coupling is a pipe fitting used to join two pipes or tubes together. They are designed to connect the same or different diameter pipes, allowing for a seamless, leak-proof connection. Titanium couplings offer exceptional resistance to corrosion, high strength, and are lightweight, making them ideal for use in environments exposed to harsh conditions like seawater, chemical exposure, or high temperatures. Titanium Nipple A titanium nipple is a short, cylindrical pipe section that is typically threaded on both ends to allow for easy connection of pipes. It serves as an extension or connection between two other fittings or pipes, offering a secure and stable joint. Like other titanium components, titanium nipples offer the advantage of corrosion resistance, strength, and durability, making them suitable for challenging applications across various industries. Titanium Couplings and Nipples – Mechanical Specifications Material: Grade: Typically Grade 2 (commercially pure titanium) or Grade 5 (Ti-6Al-4V, titanium alloy) depending on the application requirements. Standard: ASTM B337, ASTM B348, or equivalent. Tensile Strength: Grade 2 (Pure Titanium): 35,000 – 50,000 psi (240 – 345 MPa). Grade 5 (Ti-6Al-4V): 130,000 psi (900 MPa). Yield Strength: Grade 2 (Pure Titanium): 20,000 – 40,000 psi (138 – 276 MPa). Grade 5 (Ti-6Al-4V): 120,000 psi (828 MPa). Elongation: Grade 2 (Pure Titanium): 20-25%. Grade 5 (Ti-6Al-4V): 10-15%. Hardness: Grade 2 (Pure Titanium): 170-230 HV (Vickers hardness). Grade 5 (Ti-6Al-4V): 300-400 HV (Vickers hardness). Types of Titanium Couplings: Threaded Couplings: Used to connect pipes with matching threads, providing a secure and easy-to-assemble connection. Common for low-pressure systems. Socket Weld Couplings: Welded into the socket of connecting pipes, ideal for high-pressure applications, offering a permanent, strong connection. Butt Weld Couplings: Have flared ends for welding to pipes, commonly used in high-pressure systems for a smooth and durable connection. Flanged Couplings: Connect pipes via flanges and bolts with a gasket for a high-pressure, leak-proof connection. Suitable for large-scale industrial applications. Types of Titanium Nipples: Threaded Nipples: Cylindrical pipes with male threads at both ends, used to extend or connect pipes. Easy to install and remove. Socket Weld Nipples: One end fits into a socket for welding, designed for high-pressure systems, offering a permanent and robust connection. Butt Weld Nipples: Used to connect pipes by welding, offering a seamless and high-strength connection for high-pressure systems. Reducing Nipples: Connect pipes of different diameters, allowing for transitions between pipe sizes in fluid systems. Extension Nipples: Extend the length of a pipeline, used in systems requiring adjusted pipe alignment or spacing. Hex Nipples: Have a hexagonal shape for easy tightening and installation without tools, commonly used in fluid and gas systems.

The Outer Half Round 90 Degree Bend Tube Shield is fabricated to precisely match the outer arc of 90° tube bends. Its semi-cylindrical form conforms tightly to the external curve, forming a protective barrier that resists abrasive flow and corrosive attack. These shields are typically used in superheaters, reheaters, waste heat recovery boilers (WHRBs), and HRSGs where return bends are most vulnerable. The shields are manufactured from corrosion-resistant stainless steels and heat-resistant alloys, selected based on temperature ratings and media conditions. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of Outer Half Round 90 Degree Bend Tube Shields, offering standard and custom-engineered designs for a wide variety of boiler and heat recovery applications. Available Material Grades • Stainless Steels: SS 304, 304L, 310, 310S, 316, 316L, 410, 420, 430 • Heat-Resistant Alloys: 1Cr13, 1Cr18Ni9Ti, Cr25Ni20, 1Cr25Ni20Si2, Cr23Ni13, 1Cr20Ni14Si2, Inconel 600, and more Typical Chemical Composition (example – SS 316) • Carbon (C): ≤ 0.08% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 16.0 – 18.0% • Nickel (Ni): 10.0 – 14.0% • Molybdenum (Mo): 2.0 – 3.0% • Iron (Fe): Balance Applications: Used in curved tube regions where the external surface is subjected to thermal wear, ash abrasion, and corrosive gases. Uses • Protection of 90-degree U-bends in boiler and superheater tube banks • Return bend shielding in heat exchangers and WHRBs • Safeguarding curved tubes in process heaters, HRSGs, and refinery systems • Applied in thermal, petrochemical, and chemical plant steam systems • Suitable for power generation and heavy industrial boilers Features • Form-fitting design – Precisely matches outer curvature of U-bends for tight, secure installation • Heat and corrosion resistance – Manufactured from materials designed to withstand extreme thermal and chemical environments • Durable protection – Shields critical bend zones from fly ash erosion, soot-blowing wear, and gas impingement • Reduced maintenance – Prolongs tube life and minimizes unplanned outages due to bend failure • Custom-engineered – Fabricated based on user drawings, coil geometry, and tube specifications • Flexible installation – Can be clamped, welded, or banded with minimal disassembly Applications • steam power boilers – Protects outer bend regions from accelerated erosion and high-velocity flue gases • oil and gas refineries – Used in convection section return bends to enhance tube longevity • WHRB and HRSG installations – Shields bend areas exposed to intense ash loading • fertilizer and chemical processing – Ideal for curved coils in high-temperature, corrosive environments • industrial heaters – Ensures safety and long-term performance of curved tube bundles Conclusion The Outer Half Round 90 Degree Bend Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – delivers critical protection to return bends in thermal process systems. Designed for curved tube geometry, these shields reduce erosion risk, extend tube service life, and support the reliability of high-performance boilers, reformers, and heat recovery units. For custom sizing, material selection, or technical specifications, contact Ladhani Metal Corporation. #Mumbai #Pune #Ahmedabad #Vadodara #Surat #Rajkot #Jamnagar #Bharuch #Ankleshwar #Vapi #Delhi #Faridabad #Ghaziabad #Noida #Gurugram #Chennai #Coimbatore #Tiruchirappalli #Hyderabad #Visakhapatnam #Vijayawada #Bangalore #Mangalore #Mysore #Kolkata #Durgapur #Asansol #Bhubaneswar #Rourkela #Raipur #Bhilai #Bilaspur #Nagpur #Nashik #Aurangabad #Indore #Bhopal #Jabalpur #Kanpur #Lucknow #Varanasi #Jaipur #Kota #Udaipur #Jodhpur #Chandigarh #Ludhiana #Jalandhar #Haridwar #Dehradun #Agra #Meerut #Aligarh #Moradabad #Bareilly #Mathura #Gwalior #Rewa #Satna #Sagar #Ujjain #Ratlam #Solapur #Kolhapur #Amravati #Akola #Jalgaon #Latur #Sangli #Nanded #Gandhinagar #Bhavnagar #Mehsana #Surendranagar #Junagadh #Nadiad #Nizamabad #Karimnagar #Warangal #Kurnool #Nellore #Tirupati #Salem #Erode #Madurai #Tirunelveli #Thoothukudi #Belgaum #Hubli #Tumkur #Hassan #Cuttack #Sambalpur #Jamshedpur #Ranchi #Dhanbad #Patna #Gaya #Muzaffarpur #TubeShield #HalfTubeShield #SSHalfRoundShield #BoilerTubeShield #BoilerShield #TubeProtection #Tubeshieldmanufacturer #BoilerTubeProtection #SSTubeShield #MetalIndustry #SteelFabrication #IndustrialShielding #SS304Shield #SS316Shield #StainlessSteelShield #WeldOnShield #WeldedTubeShield #TubeCladding #BoilerTubeSleeve #TubeSleeve #MetalFabrication #PowerPlantSupplies #RefineryEquipment #ProcessIndustry #MetalComponent #TubeShieldForBoilers #BoilerParts #SteelSolutions #TubeShieldManufacturer #TubeShieldSupplier #SSShielding #IndustrialTubeShield #BoilerTubeGuard #CustomMetalParts #SteelIndustryIndia #MetalEngineering #HeavyIndustrySupply #StainlessSteelIndia #SteelExporters #MetalComponent

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-engineered solutions designed to protect boiler, superheater, and heat exchanger tubes from erosion, scaling, slag buildup, and high-temperature corrosion. These shields are widely used in systems that operate under extreme thermal and mechanical stress, particularly in industries such as power generation, petrochemical processing, and waste heat recovery. The half-round design ensures easy and secure installation over straight or curved tube surfaces, helping to extend service life and reduce operational downtime. SS 304 U Type Inner Half Round Tube Shield The SS 304 U Type Inner Half Round Tube Shield is manufactured from austenitic stainless steel grade 304, which contains chromium and nickel as its primary alloying elements. This grade offers a combination of good corrosion resistance, oxidation resistance, and mechanical strength. The inner U-type configuration is specifically designed to cover the inner arc of U-bend tubes in boilers and heat exchangers, an area that typically experiences accelerated wear due to flue gas turbulence, scaling, and heat stress. • Inner U Type Half Round Tube Shield – Shields the internal curvature of U-bend tubes from corrosion, turbulent flow-induced erosion, and thermal scaling. Ladhani Metal Corporation is a reliable manufacturer, supplier, and exporter of SS 304 U Type Inner Half Round Tube Shields, delivering durable and cost-effective shielding for critical industrial applications. Chemical Composition of SS 304 – Austenitic Stainless Steel • Carbon (C): ≤ 0.08% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 18.0 – 20.0% • Nickel (Ni): 8.0 – 11.0% • Iron (Fe): Balance Applications: Ideally suited for clean to mildly corrosive environments, including thermal and chemical plants where moderate oxidation and corrosion resistance is needed under elevated temperatures. Uses • Inner surface protection for U-bend tubes in superheaters and reheaters exposed to turbulent gas flow • Applied in return bends of waste heat recovery boilers (WHRBs) and HRSGs • Installed in curved sections of heat exchangers, steam reformers, and process heaters • Suitable for flue gas ducts, evaporators, and condensers with moderate thermal cycling • Used in chemical and refining systems where steam and mildly acidic gases are present Features • Good corrosion and oxidation resistance – Suitable for a broad range of service conditions • Inner arc coverage – Protects the inner bend area from scaling and erosion caused by turbulent flue gases • Durable performance – Offers dependable protection at temperatures up to 870°C • Precise fit – Fabricated to match the exact bend radius and tube dimensions for a secure installation • Easy mounting – Can be installed using clamps, stainless steel banding, or tack welding • Cost-effective solution – Provides a balance of performance, longevity, and affordability for standard industrial applications Applications • thermal power plants – Used in inner U-bends of superheaters and economizers to minimize scaling and erosion • petrochemical industries – Shields inside tube curves exposed to combustion gases and steam • waste heat systems – Protects internal arcs of curved tubes in WHRBs and HRSGs from slag and heat damage • chemical and refinery plants – Provides resistance against moderate levels of corrosion in return bends • industrial heating systems – Ensures extended tube life in furnaces, heat exchangers, and flue gas systems Conclusion The SS 304 U Type Inner Half Round Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – is a practical and reliable solution for protecting the inner arc of U-bend tubes in moderate to high-temperature industrial environments. With its balance of corrosion resistance, mechanical durability, and ease of installation, this shield is ideal for a wide range of power and process industry applications. For technical consultation, custom sizes, or quotations, please contact Ladhani Metal Corporation.

DIN 2544 Carbon Steel flanges are flanges manufactured according to the DIN 2544 standard, specifically designed for use with carbon steel pipes. Carbon steel is a commonly used material in the manufacturing of flanges due to its strength, durability, and cost-effectiveness. These flanges are widely used in various industries such as oil and gas, chemical processing, power plants, and water treatment, where high strength and reliability are required in medium to high-pressure systems. Key Features: Material: Carbon steel (typically grades like ASTM A105, A350 LF2, and A234 WPB). Pressure Rating (PN 25): These flanges are rated for pressure class PN 25, meaning they can withstand pressures up to 25 bar (2500 kPa). Strength: Carbon steel flanges are known for their high tensile strength, making them suitable for high-pressure applications. Durability: Carbon steel flanges are durable and can withstand harsh operating conditions, such as high temperatures and mechanical stresses. Cost-Effective: Compared to other materials, carbon steel flanges are more affordable, offering a balance between strength, performance, and cost. Types of DIN 2544 Carbon Steel Flanges: Weld Neck Flange (WN): These flanges are used in high-pressure applications where a strong, leak-proof connection is necessary. The flange neck is welded to the pipe, ensuring a secure and reliable joint. Slip-On Flange (SO): These flanges are easy to install by slipping them over the pipe and welding both inside and outside. They are commonly used in low to medium-pressure applications. Blind Flange (BL): These flanges are used to close the ends of pipes, vessels, or other openings, providing a secure seal. Threaded Flange (TH): These flanges are screwed onto the pipe, which eliminates the need for welding. They are ideal for applications where welding is not feasible. Socket Weld Flange (SW): These flanges are designed for smaller pipe sizes, where the pipe is inserted into the socket and welded into place for a secure joint. Grades of Carbon Steel: ASTM A105: A common grade of carbon steel used in flanges, ideal for low- to medium-pressure applications in the oil, gas, and petrochemical industries. It contains approximately 0.35% carbon (C), 0.60-0.90% manganese (Mn), 0.03% phosphorus (P), 0.05% sulfur (S), with the balance being iron (Fe). ASTM A350 LF2: A low-temperature carbon steel that is commonly used in the construction of flanges for applications in low-temperature environments. it includes around 0.30% carbon (C), 1.00-1.50% manganese (Mn), 0.03% phosphorus (P), 0.03% sulfur (S), with the balance being iron (Fe). A234 WPB: A material used for manufacturing carbon steel flanges in piping systems, particularly for use in high-temperature and high-pressure systems.the composition typically consists of 0.30% carbon (C), 1.00-1.20% manganese (Mn), 0.03% phosphorus (P), 0.03% sulfur (S), and the balance being iron (Fe). Pressure Rating (PN 25): PN 25 means the flange is rated to withstand pressures of up to 25 bar (2500 kPa), making it suitable for moderate to high-pressure applications. Summary: DIN 2544 Carbon Steel flanges are strong, durable, and cost-effective components used in various industries, including oil and gas, chemical processing, and power plants. Ladhani Metal Corporation offers a wide variety of carbon steel flanges, including weld neck, slip-on, blind, threaded, and socket weld types, with pressure ratings up to PN 25.

DIN 2544 Monel flanges are flanges manufactured according to the DIN 2544 standard, specifically designed for use with Monel alloys. Monel is a high-performance nickel-copper alloy known for its outstanding corrosion resistance, particularly in seawater, acids, and alkaline environments. These flanges are widely used in industries such as marine, chemical processing, petrochemical, and other applications that require resistance to aggressive media and high temperatures. Key Features: Material: Monel alloys (typically Monel 400 and Monel K-500). Pressure Rating (PN 25): These flanges are rated for pressure class PN 25, meaning they can handle pressures up to 25 bar (2500 kPa). Corrosion Resistance: Monel alloys offer excellent resistance to corrosion in harsh environments such as seawater and acidic solutions, making them ideal for marine and chemical applications. Strength: Monel alloys exhibit high strength and toughness, retaining their mechanical properties even in elevated temperature environments. Temperature Resistance: Monel alloys maintain integrity and strength even in high-temperature conditions, making them suitable for demanding applications. Types of DIN 2544 Monel Flanges: Weld Neck Flange (WN): These flanges are ideal for high-pressure applications where a reliable, leak-proof connection is required. The neck is welded to the pipe to create a strong joint. Slip-On Flange (SO): These flanges are easy to install by slipping over the pipe, then welding both inside and outside for a secure connection. Blind Flange (BL): Used to seal the ends of pipes, vessels, or other openings, providing a leak-tight closure. Threaded Flange (TH): These flanges are screwed onto the pipe without welding, making them easier to install and remove when needed. Socket Weld Flange (SW): Designed for smaller pipe sizes, where the pipe is inserted into the socket and welded into place for a strong, secure joint. Grades of Monel: Monel 400: A nickel-copper alloy containing 63% nickel and 29% copper, Monel 400 offers excellent resistance to seawater and other corrosive environments. It is commonly used in marine and chemical processing applications. Monel K-500: This alloy is similar to Monel 400 but with added titanium and aluminum for improved strength and hardness. It is used in high-stress environments such as aerospace and marine applications. Pressure Rating (PN 25): PN 25 means the flange is rated to withstand pressures of up to 25 bar (2500 kPa), making it ideal for moderate to high-pressure applications. Summary: DIN 2544 Monel flanges are corrosion-resistant components made from Monel alloys, ideal for use in industries like marine, chemical processing, and petrochemical. Ladhani Metal Corporation offers a variety of Monel flanges, including weld neck, slip-on, blind, threaded, and socket weld types, rated for pressures up to PN 25. With a strong focus on quality and customer service, Ladhani Metal Corporation provides high-performance solutions for industries worldwide.

DIN 2544 Inconel flanges are flanges manufactured according to the DIN 2544 standard, specifically designed for use with Inconel alloys. Inconel is a family of high-performance nickel-chromium-based superalloys that are known for their exceptional strength and resistance to high temperatures and corrosion. These flanges are primarily used in industries that involve extreme conditions such as aerospace, chemical processing, and high-temperature applications. Ladhani Metal Corporation is a prominent supplier and distributor of high-quality industrial products, including DIN 2544 Inconel flanges. The company specializes in offering a wide range of flanges, fittings, and pipes made from high-performance materials such as Inconel, duplex stainless steel, and other super alloys. Key Features: Material: Inconel alloys (typically Inconel 600, 625, or 718). Pressure Rating (PN 25): These flanges are rated for pressure class PN 25, meaning they can handle pressures up to 25 bar (2500 kPa). High Temperature Resistance: Inconel alloys are well-suited for high-temperature environments, maintaining strength and stability even at temperatures above 1000°C (1832°F). Corrosion Resistance: Inconel offers superior resistance to oxidation, corrosion, and carburization, particularly in high-temperature environments, making them ideal for harsh industrial conditions. Strength: Known for excellent mechanical properties, Inconel alloys retain high tensile and creep-rupture strength even under extreme temperatures. Types of DIN 2544 Inconel Flanges: Weld Neck Flange (WN): Used for high-pressure and high-temperature applications, where a strong, leak-proof joint is essential. Slip-On Flange (SO): Easy to install, these flanges slide over the pipe and are welded both inside and outside. Blind Flange (BL): Used to seal the ends of pipes, vessels, or openings. Threaded Flange (TH): These are screwed onto the pipe without welding, making them easier to remove. Socket Weld Flange (SW): Designed for smaller pipe sizes, where the pipe is inserted into the socket and welded in place. Grades of Inconel: Inconel 600: Contains 72% nickel, 14-17% chromium, and 6-10% iron. It offers excellent resistance to oxidation and carburization at high temperatures, making it ideal for applications in furnace components, heat exchangers, and chemical processing. Inconel 625: A nickel-chromium alloy with added molybdenum and niobium for increased strength and corrosion resistance in marine and chemical environments. It is highly resistant to both oxidation and carburization. Inconel 718: A precipitation-hardenable superalloy with high yield, tensile, and creep-rupture properties at temperatures up to 700°C (1292°F). It is widely used in aerospace, gas turbines, and high-performance engines. Pressure Rating (PN 25): PN 25 means the flange is rated for pressure up to 25 bar (2500 kPa), making it suitable for moderate to high-pressure applications. Summary: DIN 2544 Inconel flanges are robust, high-performance components made from Inconel alloys, designed for use in extremely high-temperature and corrosive environments. They come in various types, These flanges offer excellent resistance to oxidation, corrosion, and high temperatures, making them ideal for demanding applications in aerospace, chemical processing, and high-temperature industries. PN 25 flanges are rated for pressures up to 25 bar.

DIN 2544 Super Duplex Flanges are flanges manufactured according to the DIN 2544 standard in Germany. These flanges are designed for use with super duplex stainless steel, a higher alloyed version of duplex stainless steel that combines the properties of ferritic and austenitic steels. Super duplex steel provides excellent strength, exceptional resistance to corrosion, particularly in aggressive environments, and is ideal for industries like chemical, oil and gas, petrochemical, and marine. Key Features: Material: Super duplex stainless steel (typically Grade 2507). Pressure Rating (PN 25): These flanges are rated for pressure class PN 25, designed to handle a pressure of 25 bar (2500 kPa). Corrosion Resistance: Super duplex steel offers superior resistance to pitting, crevice, and stress corrosion cracking, especially in chloride-rich environments. Strength: It has higher tensile strength and resistance to corrosion compared to standard duplex or austenitic stainless steels. Types of DIN 2544 Super Duplex Flanges: Weld Neck Flange (WN): Commonly used for high-pressure applications where strength and a leak-proof seal are critical. Slip-On Flange (SO): Easier to install, sliding over the pipe and welded both inside and outside. Blind Flange (BL): Used to close the ends of a pipeline or vessel. Threaded Flange (TH): Screwed onto the pipe without welding, allowing for easy removal. Socket Weld Flange (SW): For smaller pipe sizes, where the pipe is inserted into the socket and welded in place. Grades of Super Duplex Stainless Steel: Grade 2507 (Super Duplex): This grade provides exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. It also offers high strength and good weldability. Chemical Composition of Grade 2507: Carbon (C): ≤ 0.03% Chromium (Cr): 24.0% - 26.0% Nickel (Ni): 6.0% - 8.0% Molybdenum (Mo): 3.0% - 5.0% Manganese (Mn): ≤ 1.2% Silicon (Si): ≤ 1.0% Phosphorus (P): ≤ 0.03% Sulfur (S): ≤ 0.02% Nitrogen (N): 0.20% - 0.30% Iron (Fe): Balance Pressure Rating (PN 25): PN 25 indicates the flange can withstand pressures up to 25 bar (or 2500 kPa). This rating is ideal for systems where moderate to high pressures are involved. Summary: DIN 2544 super duplex flanges are robust, corrosion-resistant components made from super duplex stainless steel, typically used in high-pressure, high-strength, and corrosive environments. They come in various types, including weld neck, slip-on, blind, threaded, and socket weld. The most common material is Grade 2507 super duplex stainless steel, known for its high strength and excellent corrosion resistance. PN 25 flanges are rated for pressures up to 25 bar. #flanges #din2544flanges #din2544superduplexflanges #superduplexflanges

DIN 2544 duplex flanges are a type of flange manufactured according to the DIN 2544 standard in Germany. These flanges are designed for duplex stainless steel applications, which is a combination of ferritic and austenitic stainless steel. Duplex steel offers high strength and corrosion resistance, particularly in aggressive environments, making it suitable for various industries like chemical, oil and gas, and marine. Key Features: Material: Duplex stainless steel (typically grades 1.4462, 2205, or 2507). Pressure Rating (PN 25): These flanges are rated for pressure class PN 25, meaning they are designed to handle a pressure of 25 bar (2500 kPa). Corrosion Resistance: Duplex steel offers superior resistance to corrosion, especially in chloride-rich environments. Strength: It has higher tensile strength compared to standard austenitic stainless steels. Types of DIN 2544 Duplex Flanges: Weld Neck Flange (WN): Commonly used for high-pressure and high-temperature applications, where strength and leak-proof joints are required. Slip-On Flange (SO): These are easier to install, sliding over the pipe, and welded both inside and outside. Blind Flange (BL): Used to close the ends of a pipeline or vessel. Threaded Flange (TH): These flanges are screwed onto the pipe without welding, making them easier to remove. Socket Weld Flange (SW): For smaller pipe sizes, where the pipe is inserted into the socket and welded in place. Grades of Duplex Stainless Steel: Grade 2205 (1.4462): · The most commonly used duplex stainless steel, offering a good balance of strength, toughness, and corrosion resistance. · Carbon (C): ≤ 0.03%, Chromium (Cr): 22.0% - 23.0%, Nickel (Ni): 4.5% - 6.5%, Molybdenum (Mo): 3.0% - 3.5%, Manganese (Mn): ≤ 2.0%, Silicon (Si): ≤ 1.0%, Phosphorus (P): ≤ 0.03%, Sulfur (S): ≤ 0.02%, Nitrogen (N): 0.08% - 0.20%, Iron (Fe): Balance. Grade 2507 (Super Duplex): · A higher alloyed grade of duplex stainless steel, providing improved resistance to pitting and crevice corrosion, especially in very harsh environments. · Carbon (C): ≤ 0.03%, Chromium (Cr): 24.0% - 26.0%, Nickel (Ni): 6.0% - 8.0%, Molybdenum (Mo): 3.0% - 5.0%, Manganese (Mn): ≤ 1.2%, Silicon (Si): ≤ 1.0%, Phosphorus (P): ≤ 0.03%, Sulfur (S): ≤ 0.02%, Nitrogen (N): 0.20% - 0.30%, Iron (Fe): Balance. Pressure Rating (PN 25): PN 25 indicates the flange can withstand pressures up to 25 bar (or 2500 kPa). This rating is ideal for systems where moderate to high pressures are involved. Summary: DIN 2544 duplex flanges are robust, corrosion-resistant components made from duplex stainless steel, typically used in high-pressure and corrosive environments. They come in various types, including weld neck, slip-on, blind, threaded, and socket weld. Common materials include 2205 duplex and 2507 super duplex stainless steels. PN 25 flanges are rated for pressures up to 25 bar. #flanges #din2544 #din2544duplexflanges #din2544flanges

DIN 2544 is a German standard for flanges used in piping systems, detailing dimensions, design, and testing methods. Titanium flanges conforming to this standard are designed for use in high-performance environments that demand excellent strength, corrosion resistance, and low weight. Titanium is known for its excellent corrosion resistance, particularly in environments like seawater, chemical processing, and heat exchangers. DIN 2544 titanium flanges are specifically built to withstand aggressive conditions, including high temperatures and corrosive environments, while offering a lightweight alternative to other materials like stainless steel. Key Features of DIN 2544 Titanium Flanges: Material: Titanium flanges are made from titanium alloys, which are highly resistant to corrosion, oxidation, and erosion. Titanium is also known for its strength-to-weight ratio, being strong yet much lighter than many other metals, including stainless steel. Corrosion Resistance: Titanium flanges are ideal for systems exposed to harsh environments, such as saltwater, acids, and chlorides. They are widely used in marine, chemical, and offshore oil and gas applications. Temperature Resistance: Titanium flanges can operate in high-temperature environments, often up to 600°C (1,112°F) without degrading, depending on the specific titanium alloy used. Pressure Rating (PN 25): These flanges are typically rated for PN 25, meaning they can withstand pressures of up to 25 bar (approximately 362 psi) in a variety of applications. Types of DIN 2544 Titanium Flanges: Weld Neck Flanges: These flanges have a long neck that is welded to the pipe. They are ideal for high-pressure systems and applications requiring a strong, reliable connection. Slip-On Flanges: These flanges slide over the pipe and are then welded in place. They are generally used in systems where welding is easier, and the pressures are lower than those of weld neck flanges. Blind Flanges: Used to seal the ends of piping systems, these flanges have no hole in the center. They are often used for isolation and maintenance purposes. Threaded Flanges: These flanges have internal threads that match threaded pipes. They are convenient when welding is not practical or possible. Socket Weld Flanges: These flanges feature a socket where the pipe is inserted and welded into place. These are often used in smaller-diameter piping systems. Titanium Grades for Flanges: Grade 2 Titanium (Commercially Pure Titanium): Properties: Most commonly used grade, offering excellent corrosion resistance and formability. It has moderate strength and is used in a variety of industries like aerospace, chemical processing, and marine applications. Advantages: Excellent corrosion resistance in both seawater and chemical environments. Grade 5 Titanium (Ti-6Al-4V): Properties: An alloy with 6% aluminum and 4% vanadium, offering higher strength than grade 2 titanium, while still maintaining good corrosion resistance. Common in high-stress, high-temperature environments. Advantages: Used in aerospace, medical devices, and high-performance applications due to its superior strength and durability. Pressure Rating (PN 25): PN 25 indicates that the titanium flanges are rated to handle pressures of up to 25 bar (approximately 362 psi). This pressure class is suitable for medium to high-pressure applications, ensuring the flange can endure significant stress in various piping systems. #din2544 #din2544flanges #din2544titaniumflanges