Chennai
+919029362692

'protective treatments supplied'

Items tagged with 'protective treatments supplied'

product image
Carbon Steel Flanges

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.

Send Message
product image
U Type Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-engineered protective sleeves designed to prevent wear, oxidation, and erosion of boiler and heat exchanger tubes. These shields enhance the durability and reliability of tubing systems exposed to high temperatures, flue gases, and mechanical abrasion. Their half-round structure allows easy installation and targeted protection without disrupting the tube layout. SS 310S U Type Half Round Tube Shield The SS 310S U Type Half Round Tube Shield is specifically designed for protecting curved (U-bend) and adjoining straight sections of tubes in boilers, superheaters, and heat exchangers. Made from SS 310S, a low-carbon variation of stainless steel 310, this shield offers superior resistance to high-temperature oxidation and intergranular corrosion, especially in welded structures. The U-shaped profile ensures a snug fit over return bends, where thermal fatigue and erosion are most severe. Shields are available in both inner and outer U configurations to provide full protection. • Outer U Type Half Round Tube Shield – Covers the external curvature of U-bend tubes, shielding against heat, slag, and gas erosion. • Inner U Type Half Round Tube Shield – Protects the internal arc of the bend from turbulence, hot spots, and corrosive attack. Ladhani Metal Corporation is a reputed manufacturer and exporter of SS 310S U Type Half Round Tube Shields, offering reliable tube protection solutions tailored to industry-specific needs. Chemical Composition of SS 310S – Low Carbon Austenitic Stainless Steel • Carbon (C): ≤ 0.08% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.50% • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 19.0 – 22.0% • Iron (Fe): Balance Applications: Well-suited for high-temperature operations involving welding or thermal cycling where resistance to oxidation and intergranular corrosion is critical. Uses • U-bend protection in superheater and reheater coil loops • Furnace coil shielding in petrochemical and refining systems • High-temperature tube bend coverage in WHRBs and HRSGs • Erosion protection for tube bends in steam reformers and reactors • Surface preservation in boilers, incinerators, and cement kilns Features • High-temperature performance – Made from SS 310S, offering excellent resistance to oxidation, scaling, and thermal corrosion in environments up to 1100°C. • Low carbon advantage – Reduced carbon content minimizes the risk of intergranular corrosion after welding, ideal for high-temperature welded structures. • Complete U-bend protection – Available in inner and outer U-type configurations to shield both sides of the tube bend from erosion and heat damage. • Accurate fitment – Custom-formed to the exact tube radius and diameter for a snug, secure fit that resists vibration and thermal stress. • Durable under thermal cycling – Maintains shape and mechanical strength under repeated heating and cooling, reducing the chance of failure. • Multiple finish options – Supplied in pickled, passivated, or bright annealed finishes to enhance surface resistance and service life. • Easy installation – Designed for simple on-site clamping, welding, or banding without disassembling existing tube arrangements. • Fully customizable – Available in various thicknesses, lengths, and radii to match specific boiler, exchanger, or furnace system requirements. Applications • thermal power plants – Used to protect U-bend tubes in superheaters and reheaters. Ensures resistance to scaling, oxidation, and high flue gas temperatures. • petrochemical refineries – Shields return bends in reformers and heat exchangers. Maintains performance under carburizing and oxidizing conditions. • waste heat recovery systems (WHRBs) – Guards curved tubes against ash, slag, and gas turbulence. Increases tube life in high-temperature waste gas environments. • chemical and fertilizer plants – Used in high-temperature reactors and ammonia processing lines. Prevents tube damage from corrosive gases and thermal fatigue. • HRSGs and boilers – Installed on coil bends in steam generator systems. Enhances system reliability under rapid heating and cooling cycles. Conclusion The SS 310S U Type Half Round Tube Shield by Ladhani Metal Corporation is engineered for long-term performance in high-temperature, corrosive, and welded environments. With its low carbon content and excellent resistance to oxidation, it is ideal for protecting curved tube sections in critical systems. Designed for easy installation and custom fit, these shields extend the service life of boiler and exchanger tubes while minimizing maintenance. As a trusted manufacturer and exporter, Ladhani Metal Corporation delivers tube protection solutions tailored to your application. For specifications, material selection, or custom inquiries, please contact Ladhani Metal Corporation.

Send Message
product image
U Type Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-formed protective sleeves designed to guard heat exchanger and boiler tubes from high-temperature corrosion, erosion, and mechanical wear. These shields are used extensively across thermal power, petrochemical, and process industries to improve tube longevity and reduce maintenance costs. Their half-round design allows easy installation without dismantling the tube system. SS 304L U Type Half Round Tube Shield The SS 304L U Type Half Round Tube Shield is designed to protect both straight and curved (U-bend) tube sections in heat exchangers, superheaters, and boilers. Made from low-carbon stainless steel 304L, this shield provides excellent corrosion resistance and is particularly suitable for applications where post-weld heat treatment is not feasible. Its U-shaped profile ensures secure coverage of return bends, which are often the most vulnerable to thermal stress and flue gas attack. This shield is available in both inner and outer configurations to ensure full tube coverage. This shield is available in two key configurations to provide complete protection around the bend radius: • Outer U Type Half Round Tube Shield – Covers the external curvature of U-bend tubes exposed to radiant heat, slag, and gas flow. • Inner U Type Half Round Tube Shield – Protects the internal arc of bends from turbulence, scaling, and localized heat buildup. Ladhani Metal Corporation is a trusted manufacturer and exporter of SS 304L U Type Half Round Tube Shields, delivering durable and customized protection solutions for global industrial applications. Chemical Composition of SS 304L – Austenitic Stainless Steel • Carbon (C): ≤ 0.035% • 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 – 12.0% • Iron (Fe): Balance Applications: Ideal for high-temperature and corrosive environments where low carbon content is preferred to minimize carbide precipitation during welding. Uses • U-bend tube shielding in superheaters and heat exchangers • Return bend protection in boilers and WHRBs • Shielding of curved coils in steam reforming and process plants • Corrosion prevention in waste-to-energy and flue gas-exposed systems • Surface protection in ammonia plants, HRSGs, and incinerators Features • corrosion resistant – SS 304L offers excellent resistance to oxidation, scaling, and chemical attack in high-temperature environments • low carbon content – minimizes risk of carbide precipitation during welding, improving post-weld corrosion resistance • precise fit – custom-formed to match U-bend radius for secure installation and effective shielding • high durability – retains mechanical strength under thermal cycling and flue gas exposure • easy installation – designed for quick on-site mounting via clamping, welding, or banding • versatile finish – available in pickled, passivated, or bright annealed surface treatments • customizable – produced in various lengths, thicknesses, and diameters as per customer requirements Applications • Thermal power plants – Protects U-bend tubes in superheaters, reheaters, and economizers. Prevents oxidation, scaling, and thermal damage from flue gases. • Petrochemical refineries – Shields curved furnace and exchanger tubes. Resists heat, carburizing gases, and corrosive media. • Waste heat recovery systems (WHRBs) – Guards return bends from ash erosion and gas turbulence. Enhances tube life in incinerators, engines, and kilns. • Chemical and fertilizer plants – Used on U-bends in reactors and reformers. Prevents stress corrosion and thermal fatigue. • HRSGs and boilers – Installed on return coils exposed to high-temperature flue gases. Ensures reliable operation under cyclic heating conditions. Conclusion The SS 304L U Type Half Round Tube Shield by Ladhani Metal Corporation provides comprehensive and long-lasting protection for U-bend tube sections operating in aggressive thermal and corrosive environments. Manufactured with high-precision forming and superior materials, these shields offer reliable coverage, excellent weldability, and extended service life. As a leading manufacturer and exporter, Ladhani Metal Corporation offers customized shielding solutions that match your project’s specifications and environmental demands. For detailed specifications, technical support, or to request a quotation, please contact Ladhani Metal Corporation.

Send Message
product image
Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are robust, precision-fabricated protective sleeves designed to guard the outer surfaces of tubes in boilers, heat exchangers, incinerators, and high-temperature processing equipment. Engineered to extend the service life of tubes exposed to corrosive gases, abrasive particulates, and elevated temperatures, these shields provide a reliable barrier against mechanical and chemical degradation. The half-round design facilitates easy installation while ensuring a secure, form-fitting layer of defense. 1Cr13 Half Round Tube Shield The 1Cr13 Half Round Tube Shield is a semi-cylindrical component manufactured from martensitic stainless steel containing approximately 13% chromium. Classified under the 1Cr13 grade, this alloy delivers good corrosion resistance, excellent wear performance, and moderate strength at elevated temperatures. It is especially suited for thermal environments that are not extremely oxidizing or carburizing but where erosion and mechanical wear are a concern. With a higher hardness potential through heat treatment and moderate thermal resistance, 1Cr13 shields are ideal for applications involving flue gas exposure, soot-laden atmospheres, and temperature cycling. The shield’s half-round configuration is precision-engineered for optimal tube coverage and long-term durability. It offers a balance of strength, corrosion resistance, and cost-effectiveness, making it suitable for a wide range of industrial processes. Chemical Composition of 1Cr13 – Martensitic Stainless Steel • Carbon (C): 0.15 – 0.20% • Silicon (Si): ≤ 1.00% • Manganese (Mn): ≤ 1.00% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Chromium (Cr): 12.0 – 14.0% • Nickel (Ni): ≤ 0.60% • Iron (Fe): Balance Uses • Boiler Tube Protection – Shields tube surfaces from flue gas erosion, ash particle abrasion, and soot buildup in economizers and waterwalls. • Heat Exchanger Tubes – Provides an extra layer of wear resistance in zones prone to mechanical stress and fluid turbulence. • Incinerator and Waste Heat Units – Guards tubes exposed to fluctuating temperatures, slag, and particulate deposits. • Cement Plant Piping – Protects tubing and ducts in kiln exhaust systems from abrasive dust and high flow velocity. • Air Preheaters and Recuperators – Enhances the durability of components subjected to temperature variations and corrosive gases. Features • Moderate Oxidation Resistance – Chromium content enables good performance in mildly oxidizing environments and intermittent exposure to high temperatures. • Wear and Abrasion Resistance – Martensitic structure offers high surface hardness and resistance to mechanical wear. • Heat Treatable – Can be hardened to increase durability and resistance to deformation. • Cost-Effective – Provides a lower-cost alternative to austenitic and superalloy shields for moderate service conditions. • High Dimensional Accuracy – Manufactured with tight tolerances to ensure secure fitment and uniform tube coverage. • Convenient Installation – Half-round shape enables quick mounting through welding or clamping techniques. • Versatile Finishing Options – Supplied with pickled or mechanically polished surfaces to improve corrosion resistance and adhesion. Applications • Power Generation – Used in economizer, preheater, and convection sections of boilers to prevent erosion and fouling. • Chemical and Fertilizer Plants – Protects exposed tube surfaces in systems with moderate chemical exposure. • Metallurgical Furnaces – Shields mechanical and flue components exposed to particulate movement and temperature cycling. • Pulp and Paper Industry – Used in recovery boilers and heat exchangers where corrosion resistance and mechanical strength are both required. • Petrochemical Plants – Applied in lower-temperature zones where scaling and erosion are primary concerns. Conclusion The 1Cr13 Half Round Tube Shield by Ladhani Metal Corporation provides an optimal solution for industrial tube protection in moderate temperature and corrosion environments. Its martensitic stainless steel composition ensures excellent wear resistance, good oxidation stability, and structural strength at a competitive cost. Designed for easy installation and reliable performance, these shields are ideal for various applications in power, process, and heat recovery systems. Custom-built to meet specific dimensions, material thicknesses, and finishing preferences, 1Cr13 tube shields offer dependable service life extension for critical heat transfer equipment. For technical specifications, pricing, or customization inquiries, please contact Ladhani Metal Corporation.

Send Message
product image
Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are high-performance components designed to protect heat exchanger and boiler tubes from thermal damage, erosion, and high-temperature corrosion. These shields play a vital role in extending tube life and ensuring stable operation in demanding industrial environments such as petrochemical plants, power generation facilities, and high-temperature furnaces. 1Cr25Ni20Si2 Half Round Tube Shield The 1Cr25Ni20Si2 Half Round Tube Shield is a semi-cylindrical tube protector made from a heat-resistant alloy consisting of 25% chromium, 20% nickel, and 2% silicon. This alloy is known for its outstanding resistance to oxidation, carburization, and scaling at elevated temperatures, often exceeding 1100°C. The presence of silicon further enhances its oxidation resistance by forming a stable protective film on the surface. These shields are precision-formed in a half-round profile for easy clamping or welding over the tube surface, delivering a tight and durable fit. Chemical Composition of 1Cr25Ni20Si2 – Heat-Resistant ss Austenitic Alloy • Carbon (C): ≤ 0.20% • Silicon (Si): 1.50 – 2.50% • Manganese (Mn): ≤ 1.50% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 19.0 – 22.0% • Iron (Fe): Balance Uses • Superheater and Reheater Tube Protection – Shields tubes from oxidation and metal dusting under high steam and flue gas temperatures in utility boilers. • Furnace Tube Protection – Prevents damage from flame impingement, scaling, and spalling in radiant and convection furnace zones. • Reforming and Cracking Units – Used in petrochemical plants to protect process tubes from carburization and oxidation during prolonged high-temperature service. • Air Preheaters and Heat Recovery Systems – Guards tubes from thermal fatigue and corrosive ash erosion in waste heat systems. • Gas-Fired and Biomass Boilers – Applied to protect critical tube sections exposed to high-velocity combustion gases and corrosive deposits. Features • Superior Oxidation Resistance – The combination of chromium, nickel, and silicon provides long-term stability in oxidizing environments above 1000°C. • Excellent Carburization and Sulfidation Resistance – Performs well in carbon-rich and sulfur-laden atmospheres, making it ideal for petrochemical service. • High Mechanical Strength – Retains structural integrity under thermal cycling and mechanical load at elevated service temperatures. • Precision Half-Round Design – Ensures easy fitment over existing tubes with minimal disruption to equipment layout or flow design. • Enhanced Surface Protection – Silicon contributes to the formation of a dense oxide scale, minimizing material loss due to scaling. • Custom Dimensions – Available in a range of thicknesses, diameters, and lengths with optional surface treatments like bright annealing and passivation. Applications • Thermal Power Plants – Used in critical boiler zones such as superheaters and economizers where high-temperature oxidation resistance is required. • Petrochemical and Refining Industries – Deployed in reformers, ethylene crackers, and process gas heaters where tubes face carburizing and oxidizing atmospheres. • Metallurgical Furnaces – Protects tubes and gas paths in steel, non-ferrous, and heat treatment furnaces operating under extreme thermal conditions. • Waste-to-Energy Systems – Shields boiler tubes and superheaters from corrosive ash and high flue gas temperatures in incinerators and biomass units. • Cement and Glass Plants – Guards heat recovery and exhaust handling tubes from scaling and thermal wear in rotary kilns and regenerative chambers. Conclusion The 1Cr25Ni20Si2 Half Round Tube Shield by Ladhani Metal Corporation is engineered for high-performance protection in environments where conventional stainless steels may fail. Its exceptional resistance to oxidation, carburization, and high-temperature scaling makes it a preferred solution for boiler, furnace, and heat exchanger tube protection across several heavy industries. With customizable sizes, expert fabrication, and material certifications, Ladhani Metal Corporation delivers reliable and long-lasting shielding components designed to enhance system integrity, reduce maintenance costs, and ensure uninterrupted operation under extreme thermal stress. For specification or to request a quotation, please contact Ladhani Metal Corporation.

Send Message
product image
Half Round Tube Shield

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.

Send Message
product image
Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-engineered components designed to protect the outer surfaces of boiler tubes, heat exchangers, and industrial piping systems from erosion, scale formation, and thermal fatigue. These shields play a crucial role in minimizing tube failure and improving overall equipment reliability in high-temperature and particulate-laden environments. SS 430 Half Round Tube Shield The SS 430 Half Round Tube Shield is a semi-cylindrical cladding made from ferritic stainless steel grade 430. With good corrosion resistance, excellent oxidation resistance, and superior thermal conductivity, SS 430 is well suited for non-pressurized or moderately corrosive environments. It is particularly effective in flue gas paths and air preheaters where thermal stress and ash erosion can degrade exposed tubes. The half-round geometry ensures easy, secure installation and a consistent protective barrier around the tube's surface, enhancing durability without interfering with system function. Chemical Composition of SS 430 – Ferritic Stainless Steel • Carbon (C): ≤ 0.12% • Manganese (Mn): ≤ 1.00% • Phosphorus (P): ≤ 0.040% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 16.0 – 18.0% • Nickel (Ni): ≤ 0.75% • Iron (Fe): Balance Uses • Boiler Tube Surface Protection – Shields tubes in low to moderate temperature zones from flue gas corrosion, ash abrasion, and thermal scaling. • Air Preheater Tubing – Guards against dust erosion in regenerative air preheaters and gas-to-air heat transfer zones. • Economizer Tube Protection – Used in downstream sections of boilers where lower temperatures allow for effective use of ferritic steels. • Steam Line Shields – Protects low-pressure steam tubing and condensate lines in systems not requiring austenitic stainless steel grades. • Heat Exchanger Outer Shells – Provides an extra layer of protection in air-cooled or shell-side applications exposed to mechanical wear. Features • Good Oxidation Resistance – Performs reliably in oxidizing conditions up to 815°C, ideal for flue gas exposure and dry ash environments. • Ferritic Structure – Offers better thermal conductivity and resistance to thermal expansion than austenitic grades, reducing distortion risk. • Corrosion Resistance – Resists corrosion from atmospheric moisture, flue gas condensates, and other mildly aggressive compounds. • Cost-Effective – Offers an economical alternative to higher alloy stainless steels in appropriate thermal zones. • Precision Fit – Half-round design enables quick installation and conforms closely to tube diameters for optimal protection. • Surface Finish Options – Supplied in bright annealed, pickled, or passivated finishes based on operational requirements. • Custom Fabrication – Available in a range of wall thicknesses, diameters, and lengths to meet plant-specific installation demands. Applications • Thermal Power Stations – Shields economizer and air preheater tubes from dust-laden exhaust gas erosion and moderate thermal stress. • Cement and Lime Kilns – Used to protect heat recovery and cooler tubes from dry ash abrasion in hot air ducts. • Food Processing Boilers – Applied in steam systems requiring corrosion resistance and thermal control under hygienic conditions. • HVAC and Utility Boilers – Installed in auxiliary boilers where conditions do not require high-alloy materials but demand durability. • Pulp and Paper Mills – Protects lower furnace zone tubes and stack-side economizers from condensate corrosion and soot accumulation. • Sugar and Distillery Plants – Guards process steam and heat recovery tubes from ash and scale in biomass and bagasse-fired units. Conclusion The SS 430 Half Round Tube Shield by Ladhani Metal Corporation is a durable, cost-efficient solution for protecting tubing systems in environments where moderate corrosion resistance, good oxidation behavior, and thermal stability are essential. It is best suited for dry, low to mid-temperature gas flow areas where the mechanical and thermal loads are not extreme. The ferritic stainless steel structure provides a favorable balance of performance and economy, particularly in large-scale power and process plants. With precision manufacturing, tailored dimensions, and reliable service, Ladhani Metal Corporation delivers proven tube protection technology trusted across multiple industries. For custom orders, sizing assistance, or to request a technical quote, please contact Ladhani Metal Corporation.

Send Message
product image
titanium flanges

DIN 2569 Titanium Flanges PN 100 are precision-engineered welding neck flanges manufactured from premium-grade titanium, designed for exceptional performance in high-pressure and corrosive industrial applications. Built to DIN 2569 standards, these flanges offer outstanding corrosion resistance, high strength-to-weight ratio, and excellent thermal stability, making them suitable for critical systems across industries such as chemical processing, offshore engineering, aerospace, pharmaceuticals, marine, and power generation. Ladhani Metal Corporation is a trusted manufacturer and exporter of titanium flanges, delivering high-quality products that comply with rigorous international standards. The welding neck design ensures secure, leak-proof connections, ideal for high-stress environments and systems requiring permanent joints that withstand both pressure and temperature extremes. Pressure Rating: • PN 100 (100 bar / 1450 psi): Specifically designed for high-pressure systems requiring superior corrosion resistance, structural reliability, and long-term sealing performance in aggressive environments. Flange Types: • Welding Neck Flanges Ensure high-strength, welded connections ideal for systems with continuous pressure and thermal cycling. • Raised Face (RF) Flanges Enhances sealing capability in elevated pressure and temperature conditions. • Flat Face (FF) Flanges Used in systems with flat mating surfaces, particularly where non-metallic or brittle materials are involved. • Forged Welding Neck Flanges Provide enhanced strength, impact resistance, and dimensional precision. • Custom-Machined Flanges Available in a range of sizes, pressure classes, and titanium grades tailored to customer requirements. Titanium Grades and Composition: 1. Grade 2 (Commercially Pure Titanium) Composition: • Titanium (Ti): ≥ 98.9% • Iron (Fe): ≤ 0.30% • Oxygen (O): ≤ 0.25% • Carbon (C): ≤ 0.08% • Nitrogen (N): ≤ 0.03% • Hydrogen (H): ≤ 0.015% Applications: Widely used in chemical processing, desalination plants, and marine environments due to its excellent corrosion resistance and formability. 2. Grade 5 (Ti-6Al-4V, Titanium Alloy) Composition: • Titanium (Ti): Balance • Aluminum (Al): 5.5 – 6.75% • Vanadium (V): 3.5 – 4.5% Applications: Ideal for aerospace, offshore, and high-performance applications due to its high strength, low density, and corrosion resistance. Applications of DIN 2569 Titanium Flanges: • Chemical and Petrochemical Plants: Used in highly corrosive processes involving acids, chlorides, and oxidizing agents. • Marine and Offshore Engineering: Ideal for submerged and saltwater applications due to excellent resistance to seawater corrosion. • Aerospace and Defense: Employed in lightweight, high-strength components that require resistance to fatigue and corrosion. • Pharmaceutical and Medical Equipment: Used in ultra-clean and biocompatible systems where corrosion and contamination must be minimized. • Power Generation and Desalination: Applied in condenser systems, heat exchangers, and evaporators handling brine and other corrosive fluids. Key Features: • Manufactured to DIN 2569 standard • Available in PN 100 pressure rating • Exceptional corrosion resistance, including seawater and chemical environments • Lightweight, high-strength construction for improved efficiency and durability • Strong welded neck design for secure, permanent pipe connections • Supplied with test certificates, quality documents, and full traceability • Compatible with custom surface treatments including pickling, polishing, and passivation Conclusion: DIN 2569 Titanium Flanges PN 100 from Ladhani Metal Corporation are engineered for the highest levels of corrosion resistance, strength, and performance under pressure. Designed for extreme environments and demanding applications, these titanium flanges offer reliable, long-lasting service and are available in customized sizes and titanium grades. For project-specific requirements, technical support, or detailed specifications, contact Ladhani Metal Corporation today.

Send Message
product image
Duplex Flanges

DIN 2567 duplex flanges PN 25 and PN 40 are high-performance threaded flanges manufactured according to DIN 2567 standards, specifically engineered for applications requiring superior strength, corrosion resistance, and long service life in aggressive environments. These flanges are ideal for medium to high-pressure systems and are widely used in industries such as oil & gas, petrochemicals, marine, and wastewater treatment. Ladhani Metal Corporation is a trusted manufacturer and global supplier of duplex flanges, offering precision-machined components designed to withstand stress, temperature fluctuations, and corrosive operating conditions. The threaded configuration enables quick, weld-free assembly, making them suitable for systems requiring routine inspection or maintenance. Pressure Ratings: • PN 25 (25 bar / 362 psi): Suitable for demanding fluid systems operating under moderate to high pressure. • PN 40 (40 bar / 580 psi): Built to handle high-pressure flow systems and aggressive environments, ensuring safety and durability under load. Flange Types: • Threaded (Screwed) Flanges Allow for easy connection and disassembly without welding; ideal for maintenance-accessible systems. • Raised Face (RF) Flanges Enhances gasket performance by focusing sealing pressure in a smaller contact area. • Flat Face (FF) Flanges Common in systems using brittle or non-metallic materials, especially in low-to-medium pressure operations. • Forged Threaded Flanges Deliver greater mechanical strength and improved dimensional accuracy. • Custom-Machined Flanges Offered in customized sizes, pressure classes, and duplex material grades to meet project-specific needs. Duplex Steel Grades and Composition: 1. Duplex 2205 (UNS S31803 / S32205) o Composition:  Chromium (Cr): 21.0 – 23.0%  Nickel (Ni): 4.5 – 6.5%  Molybdenum (Mo): 2.5 – 3.5%  Manganese (Mn): ≤ 2.0%  Nitrogen (N): 0.14 – 0.20%  Carbon (C): ≤ 0.03%  Silicon (Si): ≤ 1.0%  Iron (Fe): Balance Applications: Used in desalination plants, offshore platforms, heat exchangers, and pressure vessels due to its excellent chloride stress corrosion cracking resistance and high mechanical strength. Applications of DIN 2567 Duplex Flanges: • Oil & Gas Industry: Used in pipeline systems, separators, and subsea manifolds • Chemical and Petrochemical Plants: Withstand aggressive chemical exposure, including acids and chlorides • Desalination and Marine Engineering: Excellent performance in saltwater environments • Power Plants: Durable for use in high-pressure steam and cooling water systems • Wastewater Treatment: Corrosion-resistant in sludge, brine, and industrial effluent pipelines • Pulp and Paper Industry: Withstands acidic environments and mechanical abrasion Key Features: • Manufactured as per DIN 2567 standard • Available with PN 25 and PN 40 pressure ratings • High yield strength and stress corrosion cracking resistance • Superior resistance to pitting, crevice corrosion, and chloride-rich environments • Excellent mechanical and fatigue properties under both static and dynamic loading • Supplied with inspection certificates, testing reports, and full material traceability • Compatible with internal linings, coatings, or passivation treatments Conclusion: DIN 2567 duplex flanges PN 25 and PN 40 from Ladhani Metal Corporation are engineered for tough environments where standard stainless steel may fail. With their excellent strength, corrosion resistance, and long-term reliability, these flanges provide a safe and efficient connection solution for critical industrial systems. For detailed specifications, custom requirements, or bulk inquiries, reach out to Ladhani Metal Corporation today.

Send Message

Still searching for
protective treatments supplied?