Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-engineered components used to protect boiler and heat exchanger tubes from erosion, scaling, and high-temperature corrosion. These shields are widely applied in industrial systems exposed to thermal cycling, aggressive gases, and particulate flow. Their half-round shape allows for simple and secure installation over straight or curved tube surfaces, extending tube life and reducing maintenance needs. SS 410 U Type Outer Half Round Tube Shield The SS 410 U Type Outer Half Round Tube Shield is made from SS 410, a hardenable martensitic stainless steel known for its excellent strength, toughness, and moderate corrosion resistance. This outer U-type configuration is designed to protect the external arc of U-bend tubes in heat exchangers, boilers, and reheaters where abrasive flue gases and mechanical wear are common. SS 410’s hardness and resistance to thermal fatigue make it suitable for shielding outer tube surfaces exposed to harsh industrial environments. • Outer U Type Half Round Tube Shield – Protects the outer curvature of U-bend tubes from erosion, scaling, and mechanical impact caused by high-velocity gas and slag deposits. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of SS 410 U Type Outer Half Round Tube Shields, offering durable solutions for power generation and high-temperature applications. Chemical Composition of SS 410 – Martensitic Stainless Steel • Carbon (C): 0.08 – 0.15% • Manganese (Mn): ≤ 1.00% • Phosphorus (P): ≤ 0.040% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 11.5 – 13.5% • Nickel (Ni): ≤ 0.75% • Iron (Fe): Balance Applications: Suitable for high-temperature environments with abrasive gas flow and mechanical stress, where moderate corrosion resistance is sufficient. Uses • Outer arc protection for U-bend tubes in boilers, superheaters, and reheaters in thermal power plants • Shields tube bends in economizers and waste heat recovery systems from flue gas erosion • Applied in return bends in gas processing heaters and exhaust systems subjected to particulate flow • Ideal for high-strength, mechanically demanding environments where wear resistance is critical • Used in utility boilers, process furnaces, and other industrial systems operating under moderate corrosion and high heat conditions Features • High mechanical strength – Martensitic structure provides excellent hardness and wear resistance for abrasive service conditions • Moderate corrosion resistance – Chromium content offers basic protection against oxidation and steam exposure • Outer bend coverage – Shields the most exposed and impact-prone arc of the U-bend tube • Precision fit – Custom-fabricated to match tube diameters and bend radii, ensuring tight, vibration-free installation • Easy to install – Mountable using stainless steel bands, clamps, or tack welds without dismantling the system • Cost-effective – Offers durable tube protection with high strength at a lower material cost compared to austenitic grades Applications • power generation – Protects outer curves of U-bend tubes in high-temperature zones of boilers and reheaters • petrochemical processing – Shields tube bends in process heaters and reformers from thermal and gas erosion • waste heat recovery – Applied in WHRBs and HRSGs to guard against slag impact and scale formation • industrial furnaces – Suitable for high-wear zones where heat and particulate flow cause surface degradation • general industry – Used in utility boilers and gas exhaust systems where mechanical protection is needed with moderate corrosion resistance Conclusion The SS 410 U Type Outer Half Round Tube Shield by Ladhani Metal Corporation—manufacturer, supplier, and exporter—is a reliable and economical solution for protecting U-bend tube outer surfaces in boilers, heat exchangers, and thermal process systems. With excellent mechanical strength, good thermal stability, and moderate corrosion resistance, it is ideal for industrial applications that demand abrasion resistance and long service life in high-temperature environments. For technical consultation, custom orders, or quotations, please contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are expertly engineered components designed to extend the life of boiler and heat exchanger tubes by protecting them against high-temperature oxidation, flue gas erosion, and mechanical damage. These shields are essential in power generation, petrochemical, and process industries where tube integrity is critical for system reliability and operational safety. 1Cr18Ni9Ti Half Round Tube Shield The 1Cr18Ni9Ti Half Round Tube Shield is a semi-cylindrical protective cover manufactured from titanium-stabilized stainless steel grade 1Cr18Ni9Ti. This material is equivalent to AISI 321 and is known for its excellent resistance to intergranular corrosion, especially after welding or prolonged high-temperature exposure. The addition of titanium in the alloy stabilizes the microstructure and prevents chromium carbide precipitation, making it ideal for thermal systems operating between 400°C and 900°C. The shield’s half-round design allows for quick and secure installation over existing tubes, providing durable protection in aggressive industrial environments. Chemical Composition of 1Cr18Ni9Ti – Titanium-Stabilized Austenitic Stainless Steel • Carbon (C): ≤ 0.08% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 17.0 – 19.0% • Nickel (Ni): 8.0 – 11.0% • Titanium (Ti): ≥ 5 × C content • Iron (Fe): Balance Uses • Boiler Tube Protection – Guards tubes from high-temperature scaling and corrosion in superheater and reheater sections exposed to combustion gases. • Heat Exchanger Tubing – Reduces risk of thermal fatigue and corrosion in steam or process exchangers operating in elevated temperature zones. • Furnace Tube Shielding – Ideal for protecting radiant and convection zone tubes from oxidation and mechanical wear in refinery and chemical furnaces. • Petrochemical Piping – Prevents tube degradation in reformers, heaters, and gas coolers exposed to carburizing and oxidizing atmospheres. • Power Plant Steam Systems – Shields tubing in HRSGs and utility boilers operating under high-temperature and fluctuating load conditions. Features • Excellent Intergranular Corrosion Resistance – Titanium addition prevents carbide precipitation, making the shield ideal for welded and heat-cycled environments. • High-Temperature Stability – Performs effectively up to 850°C with consistent mechanical strength and oxidation resistance. • Austenitic Structure – Offers good ductility, toughness, and resistance to thermal shock and creep deformation. • Half-Round Precision Fit – Custom-formed to match tube diameters, ensuring tight coverage and easy field installation with clamps or welds. • Corrosion Protection – Withstands acidic flue gases, steam condensates, and other corrosive industrial byproducts. • Finishing Options – Supplied in bright annealed, pickled, or passivated finishes to suit operational and aesthetic needs. • Custom Dimensions – Available in various wall thicknesses, lengths, and diameters to suit different system designs and operating conditions. Applications • Thermal and Nuclear Power Plants – Protects boiler and superheater tubes from high-temperature stress and oxidation in base-load and cyclic operations. • Oil Refineries – Applied in fired heaters and reformers where tube protection from scale and corrosion is essential for system longevity. • Chemical Process Plants – Guards steam and fluid tubes in reactors and exchangers handling acidic or oxidizing media at high heat. • Fertilizer Industry – Shields ammonia converter and steam reforming tubes subjected to repeated thermal cycling. • Waste-to-Energy and Biomass Plants – Prevents erosion and degradation of tubes in flue gas zones with corrosive combustion byproducts. • Heat Recovery Steam Generators – Used in combined-cycle plants to extend the life of high-temperature steam tubing systems. Conclusion The 1Cr18Ni9Ti Half Round Tube Shield by Ladhani Metal Corporation is a superior-grade solution for tube protection in high-temperature, high-pressure, and corrosive industrial environments. Its titanium-stabilized austenitic structure offers outstanding resistance to intergranular corrosion, making it especially effective in welded applications and thermal systems exposed to fluctuating service conditions. Engineered for durability and precision, these shields help reduce maintenance costs, prevent tube failures, and ensure continuous, efficient system performance. With customizable sizes, expert fabrication, and reliable material traceability, Ladhani Metal Corporation is a trusted partner for advanced tube shielding solutions. For technical consultation, application support, or quotation requests, please contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are high-precision protective elements designed to safeguard boiler and heat exchanger tubes against mechanical wear, erosion, and high-temperature gas attack. These shields are essential in industrial systems where exposure to thermal cycling, high-velocity gases, and abrasive particles can rapidly degrade unprotected tubing. SS 410 Half Round Tube Shield The SS 410 Half Round Tube Shield is a semi-cylindrical tube protector manufactured using stainless steel grade 410. As a martensitic stainless steel, SS 410 offers a unique combination of good corrosion resistance, high mechanical strength, and excellent wear resistance. It is particularly suitable for environments with moderate corrosion exposure and significant mechanical stress. The half-round shape is precisely formed to ensure a tight fit over exposed tubes, providing a durable and reliable barrier that extends tube service life in industrial boilers, heat exchangers, and process equipment. Chemical Composition of SS 410 – Martensitic Stainless Steel • Carbon (C): 0.08 – 0.15% • Manganese (Mn): ≤ 1.00% • Phosphorus (P): ≤ 0.040% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 11.5 – 13.5% • Nickel (Ni): ≤ 0.75% • Iron (Fe): Balance Uses • Boiler Tube Protection – Provides abrasion and erosion resistance in utility and industrial boilers where tubes face harsh combustion environments. • Heat Exchanger Shielding – Reduces mechanical wear caused by high flow velocities and particulate impact in condensers and evaporators. • Furnace Tube Safeguarding – Protects radiant and convection tubes from scale buildup and flame impingement in high-temperature furnace applications. • Steam and Process Line Protection – Extends the life of piping systems in moderately corrosive environments with mechanical stress. • Air Preheater and Economizer Units – Shields tubes from dust-laden gas erosion in flue gas recovery systems. Features • Excellent Wear Resistance – High hardness and toughness of SS 410 make it ideal for shielding tubes exposed to abrasive flows or soot-blowing operations. • Good Oxidation Resistance – Performs reliably in mildly corrosive and oxidizing environments up to 650°C (1200°F). • High Strength – Provides superior mechanical durability under vibration, pressure, and impact loading conditions. • Easy to Fabricate and Install – Half-round design allows for quick field installation and secure clamping or welding without altering system layout. • Economical Option – Offers a cost-effective tube protection solution where severe corrosion resistance is not critical. • Customization – Available in different thicknesses, diameters, lengths, and surface finishes (pickled or bright annealed). Applications • Thermal Power Plants – Used in boiler and superheater tubes to resist wear from flue gas erosion and thermal fluctuations. • Cement and Steel Industries – Protects tubes in high-wear areas exposed to dust, ash, and scale in kilns, coolers, and furnaces. • Oil Refineries – Applied in areas where high strength is required along with moderate corrosion resistance, such as preheaters or tube bundles. • Chemical Plants – Suitable for process tubes in mildly corrosive environments with strong flow dynamics or steam load cycling. • Pulp and Paper Industry – Shields tubes in recovery and power boilers exposed to high-pressure steam and abrasive residues. • Biomass and Waste-to-Energy Plants – Guards against erosion from fly ash and combustion residues in environmentally demanding systems. Conclusion The SS 410 Half Round Tube Shield from Ladhani Metal Corporation is a robust and reliable solution for protecting critical tube systems subjected to mechanical wear and thermal stress. Its excellent hardness and strength make it especially effective in applications involving high-velocity gas flow, abrasive particles, and fluctuating temperatures. While not suited for highly corrosive environments, SS 410 excels in systems where durability, cost-efficiency, and resistance to erosion are key priorities. With customizable sizing and expert engineering support, Ladhani Metal Corporation ensures dependable, application-specific shielding solutions for a wide range of industries. For technical specifications, fabrication assistance, or pricing inquiries, please contact Ladhani Metal Corporation.

DIN 2566 carbon steel flanges PN 16 are durable and cost-effective threaded flanges designed for medium-pressure piping systems. Manufactured according to DIN 2566 standards, these flanges offer reliable, weld-free connections suitable for a wide range of industrial applications. Their threaded design ensures easy installation and removal, especially in setups requiring frequent maintenance or modifications. Ladhani Metal Corporation is a leading manufacturer and exporter of carbon steel flanges, delivering precision-engineered components with high mechanical strength, toughness, and machinability. DIN 2566 carbon steel flanges are widely used across industries such as oil & gas, power generation, construction, and water treatment. Flange Types: • Threaded (Screwed) Flanges: Enable fast, non-welded assembly—ideal for maintenance-driven or temporary systems. • Raised Face (RF) Flanges: Improve gasket sealing by focusing pressure on a smaller contact area. • Flat Face (FF) Flanges: Commonly used with cast iron or non-metallic equipment in low-to-medium pressure systems. • Forged Threaded Flanges: Provide enhanced strength, impact resistance, and dimensional accuracy. • Custom-Machined Flanges: Made to customer specifications including pressure class, size, or material variant. Available Carbon Steel Grades and Composition: 1. ASTM A105 (Forged Carbon Steel) • Carbon (C): ≤ 0.35% • Manganese (Mn): 0.60 – 1.05% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.040% • Silicon (Si): 0.10 – 0.35% Applications: Used in ambient and high-temperature pressure systems, including pipelines, valves, and pressure vessels. 2. ASTM A350 LF2 (Low-Temperature Carbon Steel) • Designed for increased impact resistance at low temperatures. • Offers good weldability and strength retention in cryogenic or sub-zero conditions. Applications: Ideal for cold weather installations such as gas processing, refrigeration lines, and cryogenic piping systems. Applications of DIN 2566 Carbon Steel Flanges: • Oil & Gas Industry: Used in pipelines, compressor units, and flow control systems • Petrochemical Plants: Handles hydrocarbons and other industrial fluids • Power Plants: Suitable for steam, gas, and cooling water pipelines • Water & Wastewater Treatment: Cost-effective for fluid handling and filtration lines • Structural & Mechanical Systems: Common in HVAC, infrastructure, and general engineering Key Features: • Manufactured to DIN 2566 standard with PN 16 pressure rating • High tensile strength, ductility, and resistance to wear • Economical and versatile for general-purpose applications • Threaded design for quick, weld-free installation • Compatible with coatings and protective treatments • Supplied with test certificates, inspection reports, and full material traceability Conclusion: DIN 2566 carbon steel flanges PN 16 from Ladhani Metal Corporation are a dependable and budget-friendly solution for medium-pressure piping systems. Known for their mechanical strength, reliability, and ease of installation, these flanges are engineered to perform in a wide variety of industrial environments. For detailed specifications, customization, or large-volume orders, contact Ladhani Metal Corporation today.

Ladhani Metal Corporation is a leading manufacturer and exporter of DIN 2565 carbon steel flanges, designed to provide strong, reliable, and cost-effective connections in low-pressure piping systems. Manufactured in accordance with DIN 2565 standards and available in PN 6 pressure rating, these threaded flanges are ideal for non-welded piping setups, especially in maintenance-friendly or temporary installations. Carbon steel flanges offer a combination of durability, toughness, and affordability. Their versatility makes them a widely preferred choice across industries such as oil and gas, construction, power generation, water treatment, and general engineering applications. Flange Types: • Threaded (Screwed) Flanges: Designed for quick assembly without welding, ideal for applications requiring frequent dismantling or modifications. • Raised Face (RF) Flanges: Helps create a tighter seal by concentrating pressure on the gasket, minimizing leakage. • Flat Face (FF) Flanges: Commonly used with cast iron or non-metallic components in low-pressure pipelines. • Forged Threaded Flanges: Forged for superior strength, impact resistance, and dimensional accuracy. • Custom-Machined Flanges: Tailored to meet specific customer requirements in terms of pressure class, dimensions, or material properties. Available Carbon Steel Grades and Composition: 1. ASTM A105 (Forged Carbon Steel) o Carbon (C): ≤ 0.35% o Manganese (Mn): 0.60 – 1.05% o Phosphorus (P): ≤ 0.035% o Sulfur (S): ≤ 0.040% o Silicon (Si): 0.10 – 0.35% Applications: Widely used in pressure systems at ambient and higher temperatures. Suitable for oil & gas pipelines, valves, and pressure vessels. 2. ASTM A350 LF2 (Low Temperature Carbon Steel) o Designed for low-temperature service with added toughness and impact resistance. Applications: Used in cryogenic and sub-zero temperature systems, such as gas processing and cold storage piping. Applications of DIN 2565 Carbon Steel Flanges: • Oil & Gas Industry: Used in pipelines, valve connections, and flow systems. • Petrochemical and Refineries: Suitable for systems transporting hydrocarbons and chemicals. • Power Plants: Applied in steam, gas, and cooling water systems. • Water and Wastewater Treatment: Durable and cost-effective for fluid transport. • Structural and General Engineering: Commonly used in infrastructure, HVAC, and mechanical systems. Key Features: • Manufactured to DIN 2565 standard with PN 6 pressure rating • High mechanical strength with good ductility and toughness • Economical option for general-purpose piping systems • Easily machinable, weldable (if needed), and suitable for coatings • Delivered with test certificates, inspection reports, and material traceability Conclusion: DIN 2565 carbon steel flanges from Ladhani Metal Corporation offer dependable performance and excellent value across a wide range of applications. Known for their strength, versatility, and cost-effectiveness, these flanges are engineered to meet demanding project requirements. With strict quality control and precision manufacturing, our carbon steel flanges deliver consistent results for industrial and commercial systems. For specifications, custom requests, or bulk orders, get in touch with Ladhani Metal Corporation today.

The DIN 2558 Carbon Steel Flange PN 6 is a reliable, high-strength component designed for use in industrial piping systems that operate under moderate pressure conditions. Manufactured in accordance with DIN (Deutsches Institut für Normung) standards, these flanges are crafted from robust carbon steel, offering excellent mechanical performance, structural integrity, and cost-efficiency. Supplied by Ladhani Metal Corporation, these flanges are widely used in applications where strength, weldability, and durability are essential. Carbon steel flanges are suitable for a variety of industries including oil and gas, power generation, water treatment, construction, petrochemical, and HVAC systems. With a PN 6 pressure rating (6 bar or approximately 87 psi), these flanges are ideal for medium-pressure systems requiring a dependable, leak-proof connection. Types: Weld Neck Flange – Offers a strong, welded joint that ensures stability and leak resistance in high-load systems. Slip-On Flange – Slides easily over the pipe and is welded on both sides, making installation straightforward and cost-effective. Blind Flange – Used to seal the end of a pipe or pressure vessel, providing a secure barrier against flow. Threaded Flange – Designed for quick assembly in low-pressure systems without the need for welding. Socket Weld Flange – Ideal for smaller-diameter high-pressure lines, ensuring a smooth bore and strong weld. Common Grades & Chemical Composition: ASTM A105 (Forged Carbon Steel): Carbon (C): ≤ 0.35% Manganese (Mn): 0.60 – 1.05% Phosphorus (P): ≤ 0.035% Sulfur (S): ≤ 0.040% Silicon (Si): 0.10 – 0.35% Key Features: High strength and toughness; suitable for ambient- and high-temperature services; commonly used in forging pressure system components. ASTM A350 LF2 (Low-Temperature Carbon Steel): Carbon (C): ≤ 0.30% Manganese (Mn): 0.60 – 1.35% Silicon (Si): 0.15 – 0.30% Phosphorus (P): ≤ 0.035% Sulfur (S): ≤ 0.040% Key Features: Improved impact resistance at low temperatures; used in cryogenic and sub-zero applications. PN 6 Rating: The PN 6 pressure class corresponds to 6 bar (approximately 87 psi), making these flanges suitable for low- to medium-pressure pipelines and systems in water distribution, oil, gas, and industrial utility applications. Features: High Strength: Carbon steel provides excellent tensile and yield strength for structural stability and performance under pressure. Cost-Effective: Offers a strong balance between performance and affordability, especially for general-purpose piping systems. Good Weldability: Easily joined using standard welding techniques, making them suitable for custom pipeline fabrication. Versatile Application: Used across a wide range of sectors including petrochemical plants, power plants, and water distribution systems. Long Service Life: Durable and resistant to mechanical stress, especially when protected with coatings or galvanizing. Easy Fabrication: Can be machined and modified with ease to meet project-specific requirements. Ladhani Metal Corporation ensures that each DIN 2558 Carbon Steel Flange is manufactured with strict quality control, precision machining, and compliance with global standards. These flanges offer a practical and long-lasting solution for medium-pressure industrial piping systems where reliability, strength, and cost-efficiency are key.

DIN 2545 carbon steel flanges supplied by Ladhani Metal Corporation are designed for use in a variety of industrial applications requiring strength, durability, and resistance to corrosion under moderate temperatures and pressures. These flanges are made from high-quality carbon steel, offering excellent mechanical properties and weldability, making them suitable for both low- and high-pressure systems. With a pressure rating of PN 40, these flanges are built to withstand pressures up to 40 bar, ensuring secure and leak-free connections in demanding applications across different industries, including chemical processing, power generation, and construction. Types of DIN 2545 Carbon Steel Flanges: Flat Face Flanges (FF) – These flanges have a flat sealing surface and are primarily used in low-pressure applications where uniform distribution of sealing force is required. Raised Face Flanges (RF) – These flanges feature a raised surface around the bolt holes, providing enhanced sealing pressure, making them ideal for high-pressure applications. Ring-Type Joint (RTJ) Flanges – These flanges are designed with a groove to accommodate a metal sealing ring, providing a more secure seal for high-pressure systems or environments involving high temperatures. Grades and Chemical Composition: Carbon Steel A105 Chemical Composition: C: 0.35%, Mn: 0.60-0.90%, P: 0.035% max, S: 0.035% max, Si: 0.10-0.35%, Fe: balance A105 is the most commonly used grade of carbon steel for flanges, offering good strength and impact resistance. It is suitable for low to medium-pressure applications and is widely used in the manufacturing of flanges for piping systems, valves, and fittings. This grade is known for its versatility and ease of welding. Carbon Steel A350 LF2 Chemical Composition: C: 0.30%, Mn: 1.00-1.50%, P: 0.035% max, S: 0.035% max, Si: 0.10-0.35%, Fe: balance A350 LF2 is a low-temperature carbon steel grade designed for use in cryogenic and low-temperature applications. It offers good toughness and is resistant to brittle fracture in environments where temperatures are lower than standard carbon steel materials can withstand. A350 LF2 is commonly used in the oil, gas, and power generation industries. PN 40 Pressure Rating: The "PN" rating defines the flange's pressure capacity. PN 40 indicates that the flange is capable of handling pressures up to 40 bar, making it suitable for high-pressure systems in various industrial applications that require secure and durable connections. Applications: 1. Oil and Gas Industry: Pipelines and Transport Systems: Carbon steel flanges are commonly used in oil and gas pipelines to connect sections of pipe, valves, and other components. They provide a reliable seal and are capable of handling high pressures and extreme temperatures. Refineries and Petrochemical Plants: Carbon steel flanges are used in refining processes and in the transportation of crude oil and natural gas. They withstand the mechanical stresses and corrosion from various chemicals. Offshore Platforms: These flanges are used in offshore oil platforms where they handle high-pressure conditions in subsea pipelines and other critical infrastructure. 2. Chemical and Petrochemical Industry: Chemical Processing Equipment: Carbon steel flanges are used in reactors, heat exchangers, and distillation columns where the materials are exposed to high-pressure chemicals. They are preferred in systems that handle neutral or moderately corrosive chemicals. Pipelines for Chemical Transport: Used in chemical plants to transport fluids that are not highly corrosive, carbon steel flanges are durable and reliable in these settings. 3. Power Generation: Steam and Gas Turbines: Carbon steel flanges are widely used in power plants, especially in steam and gas turbines, where high pressure and temperatures are present. Cooling Systems: These flanges are found in cooling water systems, heat exchangers, and other systems where water or air is circulated to cool equipment. 4. Water Treatment Plants: Water Distribution Systems: Carbon steel flanges are commonly used to connect pipes in water distribution systems, especially in municipal water treatment and sewage treatment plants. Desalination Plants: These flanges are also employed in desalination plants, where seawater is converted into fresh water, due to their strength and ability to handle high-pressure environment. Conclusion: Ladhani Metal Corporation ensures the production of these carbon steel flanges meets the highest standards of quality and precision, ensuring long-term durability and reliable performance in even the most demanding applications. Each flange is manufactured according to strict specifications and undergoes thorough testing to guarantee safe and reliable operation in high-pressure environments. #din2545 #din2545flanges #din2545carbonsteelflanges #flanges #flangessupplier

DIN 2545 Super Duplex flanges are specifically designed to offer outstanding strength and resistance to corrosion, especially in highly aggressive environments. Ladhani Metal Corporation supplies these high-performance flanges made from super duplex stainless steel, combining the advantages of both austenitic and ferritic structures to achieve superior mechanical properties and exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. With a pressure rating of PN 40, these flanges can withstand pressures up to 40 bar, ensuring reliable and safe performance in demanding applications such as offshore oil and gas, chemical processing, and marine industries. Types of DIN 2545 Super Duplex Flanges: Flat Face Flanges (FF) – These flanges have a flat sealing surface, suitable for low-pressure systems where uniform distribution of sealing force is needed. Raised Face Flanges (RF) – These flanges feature a raised area around the bolt holes, providing higher sealing pressure and better performance in higher-pressure environments. Ring-Type Joint (RTJ) Flanges – Designed with a groove to accommodate a metal sealing ring, these flanges are ideal for use in high-pressure and high-temperature systems. Grades and Chemical Composition: Super Duplex 2507 (UNS S32750) Chemical Composition: Chromium (Cr): 25% Nickel (Ni): 7% Molybdenum (Mo): 4% Nitrogen (N): 0.27% Iron (Fe): Balance This composition provides a remarkable combination of properties: Corrosion Resistance: Excellent protection against pitting, crevice corrosion, and stress corrosion cracking, even in environments containing chlorides or other aggressive chemicals. High Strength: The high molybdenum and nitrogen content enhance both the strength and corrosion resistance of the material, making it ideal for applications in highly corrosive, high-pressure environments. Ductility and Toughness: Despite its high strength, Super Duplex 2507 maintains good ductility, which is crucial Super Duplex 2507 is a high-alloy material known for its exceptional resistance to chloride stress corrosion cracking, pitting, and crevice corrosion. It is used in the most demanding applications, including offshore and subsea oil and gas, where high pressures and harsh environments are common. The enhanced molybdenum and nitrogen content provide superior mechanical strength and corrosion resistance. PN 40 Pressure Rating: The "PN" rating indicates the flange's pressure capacity. With PN 40, the flange is rated to handle pressures up to 40 bar, making it suitable for high-pressure applications where reliability and leak-free connections are essential. Applications: DIN 2545 Super Duplex flanges with PN 40 are widely used in industries that require superior performance under extreme conditions. Common applications include: Oil and Gas Industry: Offshore Platforms and Subsea Pipelines: Super duplex flanges are commonly used in offshore oil and gas platforms where exposure to seawater and harsh conditions requires materials with superior resistance to corrosion. Downhole Equipment: These flanges are ideal for equipment used in oil extraction, such as wellhead connections, blowout preventers, and pipeline systems under high pressure. Chemical and Petrochemical Industry: High-Pressure Reactors and Heat Exchangers: Super duplex flanges are essential in systems handling aggressive chemicals, such as acids, alkalis, and chloride-containing compounds, where both high strength and corrosion resistance are critical. Pipelines for Petrochemical Transport: Used in the transportation of petrochemicals and refined products, offering durability against corrosive chemicals and high temperatures. Marine and Offshore Applications: Seawater Cooling Systems: The excellent corrosion resistance of super duplex steel makes these flanges ideal for marine cooling systems, including seawater pumps and piping systems on ships and offshore platforms. Desalination Plants: Super duplex flanges are used in seawater desalination systems, where they help resist the corrosive effects of saltwater. Power Generation Industry: Nuclear and Fossil Fuel Plants: Super duplex flanges are employed in high-pressure steam lines, cooling systems, and heat exchangers where both strength and resistance to corrosion and erosion are necessary. Geothermal Energy Systems: Used in geothermal plants where high-temperature, aggressive fluids may cause corrosion, super duplex flanges ensure long-lasting performance. Conclusion: Ladhani Metal Corporation ensures that each Super Duplex flange meets stringent quality standards and is manufactured to exact specifications, ensuring durability and long-lasting performance in the most challenging environments. #din2545 #din2545flanges #din2545superduplexflanges #flanges

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