DIN 2627 Super Duplex Steel flanges PN 400 are robust, high-performance blind flanges engineered for extremely demanding applications requiring exceptional strength, corrosion resistance, and reliability under ultra-high-pressure conditions. Designed according to the DIN 2627 standard, these flanges are primarily used to isolate sections of piping systems, especially in environments that involve aggressive media such as seawater, acidic chemicals, and high-temperature fluids. With a PN 400 pressure rating (400 bar / 5800 psi), these flanges are suitable for critical systems where both mechanical strength and corrosion resistance are vital. Ladhani Metal Corporation is a globally recognized supplier and exporter of Super Duplex DIN flanges, offering products that meet or exceed international quality, safety, and performance standards for extreme-service applications. Pressure Rating: • PN 400 (400 bar / 5800 psi): Designed for high-pressure operations in chemically aggressive and mechanically demanding environments. Flange Type: • Blind Flanges Flat, solid flanges without a bore used to seal the end of piping systems. Ideal for temporary shutdowns, pressure testing, or future system expansion. • Flat Face (FF) Flanges Feature a flat sealing surface, suitable for use with full-face gaskets and flat mating components to ensure consistent and effective sealing under pressure. Super Duplex Steel Grades and Composition: Super Duplex 2507 (UNS S32750) • Chromium (Cr): 24 – 26% • Nickel (Ni): 6 – 8% • Molybdenum (Mo): 3 – 5% • Nitrogen (N): 0.24 – 0.32% • Iron (Fe): Balance Applications: Exceptional corrosion resistance in seawater, brines, and acidic environments. Commonly used in offshore structures, desalination plants, and chemical processing systems. Applications of DIN 2627 Super Duplex Flanges PN 400: • Offshore Oil and Gas Platforms Used in topside and subsea installations exposed to high salinity, pressure, and harsh chemical environments. • Desalination and Water Treatment Plants Resistant to chloride-induced corrosion and fouling in seawater intake and brine discharge systems. • Chemical and Petrochemical Processing Ideal for aggressive process media such as chlorides, sulfur compounds, and acids at high temperatures and pressures. • Marine Engineering and Shipbuilding Excellent corrosion resistance in marine atmospheres, making them suitable for seawater cooling, ballast systems, and structural piping. • Pulp and Paper Industry Deployed in bleaching plants and alkaline recovery lines where strength and corrosion resistance are essential. • Power Generation and Nuclear Facilities Reliable under high-temperature and pressure cycles in superheated steam, feedwater, and condenser systems. Key Features: • Manufactured to DIN 2627 standard • PN 400 pressure class for ultra-high-pressure environments • Blind flange design for secure pipe end sealing or access closure • Flat face type for even gasket compression and leak-free performance • Available in Super Duplex 2507 (UNS S32750) and S32760 • Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking • Twice the strength of conventional stainless steels • Widely used in offshore, marine, petrochemical, and water treatment industries • Custom options available: sizes, pressure ratings, face types, and finishes Conclusion: DIN 2627 Super Duplex Steel Flanges PN 400 by Ladhani Metal Corporation are designed to withstand the harshest industrial environments, providing unmatched corrosion resistance, mechanical strength, and sealing reliability. These flanges are ideal for mission-critical applications in offshore, marine, chemical, and energy industries. For technical assistance, custom fabrication, or detailed product specifications, contact Ladhani Metal Corporation and ensure your systems are protected by industry-leading flange solutions.

SS 310S Half Round Straight Tube Shield Half Round Tube Shield Ladhani Metal Corporation manufactures SS 310S Half Round Straight Tube Shields designed to protect straight boiler and heat exchanger tubes from high-temperature oxidation, corrosion, and mechanical erosion. SS 310S is a low-carbon version of SS 310, offering enhanced weldability and resistance to sensitization during thermal exposure. These shields are especially suited for harsh environments involving continuous or cyclic high heat, making them ideal for industrial boilers, fired heaters, and heat recovery systems. SS 310S Half Round Straight Tube Shield The SS 310S Half Round Straight Tube Shield is fabricated to tightly fit over straight tube surfaces, offering durable protection in thermal processing units. Its resistance to scaling at temperatures up to 1100°C and excellent mechanical strength under elevated temperatures makes it reliable for shielding heat-affected tubes. With easy installation methods such as tack welding, clamping, or banding, these shields minimize downtime and maintenance in critical operations. Ladhani Metal Corporation is a leading manufacturer, supplier, and exporter of SS 310S Half Round Straight Tube Shields, offering custom solutions to meet the demanding conditions of thermal power plants, petrochemical facilities, and steam reformers. Material Grade SS 310S – Austenitic stainless steel with low carbon content and superior heat and oxidation resistance. Chemical Composition of SS 310S • 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: Recommended for continuous high-temperature service in aggressive gas environments, especially where welding and corrosion resistance are key. Uses • Shielding straight tubes in superheaters, reheaters, and steam coil systems • Protection against flue gas erosion in waste heat boilers • Heat shielding in fired process heaters and refinery furnaces • Lining straight tube segments in chemical and fertilizer heat exchangers • Defending against scaling and surface degradation in steam reformers Features • Low carbon for better weldability – Prevents sensitization and intergranular corrosion • High resistance to scaling – Maintains integrity under continuous exposure to extreme heat • Durable and long-lasting – Withstands mechanical and thermal fatigue • Available in custom sizes – Fabricated to match exact tube diameters and operating conditions • Quick installation – Compatible with standard weld-on, clamp-on, or banded attachment methods • High service life – Reduces tube wear and lowers maintenance frequency Applications • power generation – Installed on straight boiler tubes in areas with high thermal load and flue gas flow • refineries – Protects tubes in process heaters from oxidation and heat-related damage • petrochemical plants – Used in straight sections of heat exchangers and reformer coils • WHRB systems – Improves durability of tubes in gas turbine exhaust recovery units • fertilizer industry – Extends lifespan of tube sections exposed to acidic and high-temperature gas streams Conclusion The SS 310S Half Round Straight Tube Shield from Ladhani Metal Corporation provides superior protection in high-temperature environments, offering excellent oxidation resistance, long-term structural performance, and easy adaptability. Its low carbon content makes it suitable for welded applications where corrosion resistance must be preserved. Engineered for precision and performance, this shield is a reliable choice for heavy-duty thermal systems. For technical assistance, custom orders, or quotes, contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precisely engineered components used to safeguard boiler tubes, superheaters, and heat exchanger coils from erosion, scaling, thermal stress, and high-temperature corrosion. Their half-round construction enables quick and secure installation over straight or curved tube surfaces, offering long-term protection and minimizing maintenance in industrial heating systems, power plants, and petrochemical facilities. 1Cr18Ni9Ti U Type Inner Half Round Tube Shield The 1Cr18Ni9Ti U Type Inner Half Round Tube Shield is manufactured from a titanium-stabilized austenitic stainless steel grade, offering superior resistance to intergranular corrosion and oxidation at elevated temperatures. This grade is particularly effective in welded applications and thermal systems subjected to cycling and corrosive media. The inner U-type configuration is designed to shield the inside curvature of U-bend tubes, where turbulent gas flow, slag, and thermal concentration often cause accelerated wear and scaling. • Inner U Type Half Round Tube Shield – Designed to protect the internal arc of U-bend tubes from high-temperature scaling, slag impact, and turbulent gas erosion. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of 1Cr18Ni9Ti U Type Inner Half Round Tube Shields, offering durable, high-performance shielding solutions for critical thermal systems. Chemical Composition of 1Cr18Ni9Ti – Titanium-Stabilized Austenitic Stainless Steel • Carbon (C): ≤ 0.12% • 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): Stabilized as required • Iron (Fe): Balance Applications: Ideal for welded and high-temperature systems exposed to oxidation, intergranular corrosion, and chloride-bearing flue gases. Uses • Protects inner arcs of U-bend tubes in superheaters and reheaters of thermal power plants • Installed in return bends of waste heat recovery boilers (WHRBs) and HRSGs facing slag and scale accumulation • Applied in curved tube sections in chemical reactors and heat exchangers exposed to acidic or oxidizing gases • Suitable for marine and coastal heating systems where chlorides and moisture are present • Used in food processing, metallurgical furnaces, and process plants requiring stable, high-temperature performance Features • Excellent intergranular corrosion resistance – Stabilized with titanium to prevent carbide precipitation • Inner arc protection – Shields high-stress areas from gas turbulence and heat-induced damage • High-temperature performance – Reliable up to 870°C in oxidizing environments • Custom fit – Fabricated to match specific tube diameters and bend radii for precise installation • Easy to install – Suitable for clamp-on, weld-on, or banding methods • Long service life – Reduces frequency of tube replacement and supports consistent thermal performance Applications • thermal power generation – Inner arc protection in U-bend tubes exposed to combustion gases and temperature fluctuations • petrochemical and fertilizer plants – Shields tube bends in reactors and reformers exposed to acidic gases • waste heat recovery – Guards inner surfaces of tube coils in WHRBs and HRSGs from scaling and corrosion • marine heat exchangers – Suitable for use in systems exposed to saltwater vapors and high humidity • industrial furnaces and incinerators – Provides internal bend protection under severe thermal cycling Conclusion The 1Cr18Ni9Ti U Type Inner Half Round Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – delivers robust and reliable protection for U-bend tubes operating in corrosive and high-temperature environments. With titanium stabilization and a custom-engineered fit, this shield ensures extended tube life, reduced wear, and optimized performance in industrial heating systems. For technical assistance, custom specifications, or quotations, please contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-engineered components designed to protect boiler tubes, superheaters, and heat exchanger coils from erosion, scaling, high-temperature oxidation, and mechanical wear. These shields are widely used in thermal power plants, petrochemical systems, and process industries where tubes are exposed to harsh operating conditions such as high-velocity flue gases, slag, and thermal cycling. Their semi-cylindrical shape allows for easy installation over both straight and curved tube surfaces without system disassembly. SS 410 U Type Inner Half Round Tube Shield The SS 410 U Type Inner Half Round Tube Shield is manufactured from martensitic stainless steel grade 410, which offers good corrosion resistance, excellent wear resistance, and moderate high-temperature strength. The inner U-type design is specifically configured to cover the internal arc of U-bend tubes, an area especially prone to erosion caused by turbulence, thermal gradients, and high-velocity gas impingement. SS 410 provides a hard, durable barrier against mechanical and thermal stress in industrial heat transfer equipment. • Inner U Type Half Round Tube Shield – Protects the internal bend of U-bend tubes from erosion, slag buildup, and high-temperature wear. Ladhani Metal Corporation is a dependable manufacturer, supplier, and exporter of SS 410 U Type Inner Half Round Tube Shields, offering cost-effective and durable protection solutions for critical tube components in high-temperature service environments. 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: Best suited for moderate to high-temperature environments where abrasion resistance, mechanical strength, and oxidation resistance are important. Uses • Inner arc shielding of U-bend tubes in power plant boilers and superheaters exposed to flue gas turbulence • Protection of return bends in WHRBs and HRSGs where scaling and erosion are common • Applied in curved tube sections in steam reformers, furnaces, and heat exchangers • Ideal for use in chemical, cement, and metallurgical plants with abrasive flue gas and slag exposure • Suitable for systems requiring enhanced wear resistance under cyclic thermal loading Features • Good high-temperature oxidation resistance – Performs well in oxidizing atmospheres up to 650°C • Inner bend protection – Focused coverage for the area most affected by turbulent gas flow and erosion • Wear resistance – Offers excellent surface hardness and mechanical strength for long-term use • Secure fit – Custom-manufactured to match the tube’s radius and diameter for effective shielding • Quick installation – Can be fixed using clamp-on, banding, or welding techniques depending on system requirements • Cost-effective performance – Provides a durable and affordable solution for erosion and heat protection Applications • thermal power plants – Shields inner U-bends in boiler and superheater sections from erosion and slag impact • waste heat recovery systems – Used in WHRBs and HRSGs to protect internal tube arcs from scale and corrosion • petrochemical facilities – Installed in curved tube coils and return bends exposed to acidic and abrasive gas streams • industrial furnaces and reformers – Suitable for inner arc coverage in high-temperature gas flow zones • cement and chemical plants – Defends against mechanical wear and heat stress in return tube bends Conclusion The SS 410 U Type Inner Half Round Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – is a durable and cost-efficient solution for shielding the inner arc of U-bend tubes in thermally and mechanically demanding environments. Its martensitic structure and wear-resistant properties make it a reliable choice for protecting tube surfaces from erosion, scaling, and heat-induced damage in power and process applications. For custom orders, technical support, or quotations, please contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are designed to protect heat exchanger, boiler, and superheater tubes from erosion, scaling, slag deposition, and corrosion under high-temperature operating conditions. These shields are widely used in industries such as power generation, petrochemical processing, waste heat recovery, and chemical manufacturing. Their half-round structure allows for quick installation over curved or straight tube sections, providing dependable protection and extending equipment lifespan without requiring major disassembly. SS 316L U Type Inner Half Round Tube Shield The SS 316L U Type Inner Half Round Tube Shield is fabricated from low-carbon austenitic stainless steel grade 316L. It offers superior corrosion resistance, particularly in chloride-rich or acidic environments, and improved weldability with reduced risk of intergranular corrosion after welding. The inner U-type configuration is specifically engineered to shield the inner arc of U-bend tubes—an area highly vulnerable to turbulence-induced erosion, scaling, and thermal fatigue. • Inner U Type Half Round Tube Shield – Designed to protect the inner curvature of U-bend tubes from flue gas turbulence, localized corrosion, and heat-induced scaling. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of SS 316L U Type Inner Half Round Tube Shields, providing durable and customizable shielding solutions for demanding thermal and corrosive applications. Chemical Composition of SS 316L – Low Carbon 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): 16.0 – 18.0% • Nickel (Ni): 10.0 – 14.0% • Molybdenum (Mo): 2.0 – 3.0% • Iron (Fe): Balance Applications: Ideal for welded systems and high-temperature environments exposed to chlorides, acidic gases, or steam, where resistance to corrosion and thermal degradation is essential. Uses • Shields inner arcs of U-bend tubes in boilers, superheaters, and reheaters operating in corrosive and high-heat zones • Installed in return bends of waste heat recovery boilers (WHRBs) and HRSGs subjected to scaling and slag formation • Used in curved tube sections of steam reformers, condensers, and marine heat exchangers • Applied in chemical and fertilizer plants with exposure to acidic, chloride-rich, or humid gases • Suitable for welded assemblies where protection against intergranular corrosion is necessary Features • Excellent corrosion resistance – Enhanced performance in acidic, chloride-laden, and high-moisture environments • Low carbon content – Minimizes risk of intergranular corrosion after welding or high-temperature service • Inner bend protection – Shields areas affected by turbulence, localized heat, and erosion • High-temperature durability – Performs reliably in oxidizing environments up to 870°C • Custom fabrication – Tailored to match specific tube diameters and bend radii for a secure, gap-free fit • Easy installation – Suitable for clamp-on, banding, or weld-on mounting without requiring full system disassembly Applications • power generation – Inner U-type shields for protecting boiler and economizer bends in thermal power stations • petrochemical facilities – Guards internal tube bends exposed to chlorides and hot process gases in reformers • waste heat recovery systems – Applied to WHRBs and HRSGs for inner arc protection from flue gas scaling • chemical processing units – Used in reactors and exchanger coils to resist chemical and thermal corrosion • marine and offshore systems – Ensures long-term durability of U-bends exposed to saltwater-laden environments Conclusion The SS 316L U Type Inner Half Round Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – is a reliable and corrosion-resistant protective component designed for inner arc shielding in U-bend tubes operating under harsh thermal and chemical conditions. With its superior weldability, resistance to pitting, and high-temperature strength, it is ideal for critical service in energy, chemical, and marine applications. For technical support, custom specifications, or quotations, please contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are engineered to provide robust protection for boiler tubes, superheaters, and heat exchangers operating under harsh thermal and corrosive conditions. Designed for installation over curved or straight tube sections, these shields help prevent erosion, slag accumulation, scaling, and high-temperature corrosion. Their half-round shape allows for quick and secure mounting, extending tube service life and minimizing unplanned maintenance in power plants, petrochemical facilities, and other high-temperature industrial systems. SS 316 U Type Inner Half Round Tube Shield The SS 316 U Type Inner Half Round Tube Shield is manufactured from molybdenum-bearing austenitic stainless steel grade 316, offering enhanced resistance to pitting, crevice corrosion, and chloride-induced attack. The inner U-type configuration is specifically designed to cover the internal arc of U-bend tubes, where gas turbulence and heat concentration tend to cause localized wear and scaling. This makes it an ideal choice for systems operating in corrosive, chloride-rich, or marine environments. • Inner U Type Half Round Tube Shield – Protects the internal curvature of U-bend tubes from high-temperature scaling, erosion, and corrosion due to turbulent gas flow and thermal cycling. Ladhani Metal Corporation is a reliable manufacturer, supplier, and exporter of SS 316 U Type Inner Half Round Tube Shields, offering precision-fabricated shielding solutions tailored to the needs of critical high-performance industries. Chemical Composition of SS 316 – Austenitic Stainless Steel with Molybdenum • 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: Best suited for environments with exposure to chlorides, acidic gases, or steam, where advanced corrosion resistance and heat performance are required. Uses • Protection of inner arcs of U-bend tubes in superheaters and reheaters exposed to flue gas turbulence • Installed in return bends of heat exchangers, condensers, and WHRBs where inner surfaces face scaling and erosion • Ideal for curved tube sections in petrochemical reactors, steam reformers, and coastal or offshore installations • Applied in high-temperature systems exposed to chloride-laden or acidic process gases • Used in chemical and fertilizer plants where welded tube bends are prone to localized corrosion Features • Superior corrosion resistance – Molybdenum content enhances resistance to pitting, crevice corrosion, and aggressive chemicals • Inner arc coverage – Designed specifically for areas affected by turbulence and localized heat attack • Excellent high-temperature performance – Maintains mechanical strength and oxidation resistance up to 870°C • Custom fitment – Precisely fabricated to match tube diameter and bend radius for secure installation • Versatile mounting – Installed using clamps, bands, or tack welding, without needing system disassembly • Long-term reliability – Reduces tube degradation, downtime, and maintenance in harsh service conditions Applications • power generation – Used in U-bend tubes of superheaters and economizers in chloride-containing flue gas environments • petrochemical industry – Shields tube bends in reformers and exchangers exposed to acidic gases and steam • waste heat recovery – Protects inner arcs of tube coils in WHRBs and HRSGs from scaling and corrosion • chemical processing – Ideal for tube protection in corrosive media with high moisture and heat • marine and coastal systems – Provides corrosion defense in return bends of heat exchangers exposed to salt-laden air Conclusion The SS 316 U Type Inner Half Round Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – is a high-performance shielding solution for protecting the inner curvature of U-bend tubes exposed to heat and corrosive environments. With its molybdenum-enhanced resistance and precision engineering, this shield is ideal for applications requiring superior durability, thermal stability, and corrosion protection. For custom dimensions, technical guidance, or quotations, please contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-engineered protective components designed to guard boiler and heat exchanger tubes from erosion, slag buildup, scaling, and high-temperature corrosion. These shields are widely used in power plants, petrochemical units, and thermal systems where tubes are exposed to hot gases, mechanical wear, and corrosive media. Their half-round structure ensures a secure fit over straight or curved tube sections, extending operational life and reducing tube failure. 1Cr18Ni9Ti U Type Outer Half Round Tube Shield The 1Cr18Ni9Ti U Type Outer Half Round Tube Shield is manufactured using a titanium-stabilized austenitic stainless steel known for its excellent corrosion resistance, high-temperature performance, and resistance to intergranular corrosion. This outer U-type shield is specifically designed to protect the external arc of U-bend tubes in boilers, heat exchangers, and superheaters where surface exposure to oxidizing gases and abrasive particles is common. Titanium stabilization improves weldability and structural integrity in high-temperature environments. • Outer U Type Half Round Tube Shield – Shields the outer curve of U-bend tubes from direct flame impingement, gas flow erosion, slag accumulation, and high-heat oxidation. Ladhani Metal Corporation is a reputable manufacturer, supplier, and exporter of 1Cr18Ni9Ti U Type Outer Half Round Tube Shields, offering durable and thermally stable solutions for critical industrial systems. Chemical Composition of 1Cr18Ni9Ti – Titanium-Stabilized Austenitic Stainless Steel • Carbon (C): ≤ 0.12% • 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 Applications: Suitable for high-temperature, oxidizing, and corrosive environments where intergranular corrosion resistance and weldability are critical. Uses • Protection of outer U-bend surfaces in superheaters and reheaters of thermal and nuclear power plants • Shielding external arcs in waste heat recovery boilers (WHRBs) and HRSGs exposed to hot flue gases and ash particles • Applied in return bends of heat exchangers and reformers handling oxidizing and sulfur-bearing gases • Suitable for marine, petrochemical, and high-pressure steam systems requiring resistance to heat-induced corrosion • Used in welded applications where post-weld corrosion resistance and long-term structural stability are necessary Features • Excellent intergranular corrosion resistance – Titanium addition stabilizes carbon, preventing carbide precipitation during welding • High-temperature strength – Maintains structural integrity and oxidation resistance up to 850–900°C • Outer U-bend protection – Shields the most exposed and vulnerable arc from flame, thermal stress, and erosion • Precision engineering – Manufactured to exact tube radii and dimensions for a secure, movement-free installation • Easy to install – Can be mounted with clamps, stainless steel bands, or tack welds without dismantling the system • Long operational life – Reduces tube wear and thermal damage, improving overall system reliability Applications • power generation – Installed in superheater and reheater return bends exposed to thermal cycling and flue gas erosion • petrochemical plants – Protects U-bend tubes in reformers and exchangers from high-temperature and chemical degradation • waste heat recovery – Used in WHRBs and HRSGs to shield against slag buildup, scale formation, and high-velocity gas impact • marine and offshore systems – Suitable for condensers and heat exchangers exposed to salt-laden, oxidizing environments • industrial furnaces – Applied to radiant coils and return bends exposed to sustained heat and direct flame Conclusion The 1Cr18Ni9Ti U Type Outer Half Round Tube Shield by Ladhani Metal Corporation—manufacturer, supplier, and exporter—is a robust and thermally stable solution for protecting U-bend tube outer arcs in high-temperature and corrosive environments. With superior resistance to intergranular corrosion, oxidation, and thermal fatigue, this shield is ideal for boilers, heat exchangers, and petrochemical equipment requiring long-term protection and reliable performance. 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 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 316L U Type Outer Half Round Tube Shield The SS 316L U Type Outer Half Round Tube Shield is manufactured from SS 316L, a low-carbon molybdenum-bearing austenitic stainless steel known for its superior corrosion resistance and excellent weldability. This outer U-type configuration is designed to protect the external arc of U-bend tubes in boilers, superheaters, heat exchangers, and waste heat recovery systems. The low carbon content of SS 316L reduces the risk of sensitization and intergranular corrosion, making it ideal for welded systems exposed to chlorides, acidic gases, and steam. • Outer U Type Half Round Tube Shield – Offers full coverage to the outer curvature of U-bend tubes, shielding against erosion, slag buildup, high-temperature oxidation, and chemical attack. Ladhani Metal Corporation is a leading manufacturer, supplier, and exporter of SS 316L U Type Outer Half Round Tube Shields, delivering precision-built, long-lasting solutions for demanding industrial applications. Chemical Composition of SS 316L – Low-Carbon Austenitic Stainless Steel • Carbon (C): ≤ 0.03% • 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: Suited for high-temperature and corrosive environments requiring superior resistance to chlorides, acids, and weld-induced corrosion. Uses • Protection of U-bend outer arcs in superheaters and reheaters in thermal and nuclear power stations • Shielding tube bends in chemical heat exchangers and steam reformers exposed to chlorides and acidic gases • Outer bend coverage for WHRB and HRSG tubes subjected to flue gas flow, scaling, and erosion • Applied to return bends in condensers and evaporators in marine and coastal facilities • Ideal for pharmaceutical, food processing, and clean energy systems requiring low carbon stainless steel Features • Exceptional corrosion resistance – Molybdenum addition enhances resistance to pitting, crevice corrosion, and chlorides • Low carbon content – Minimizes the risk of sensitization and intergranular corrosion after welding or high-heat exposure • High-temperature capability – Maintains performance under cyclic heating and thermal stress conditions • Precision fitment – Custom-fabricated to match tube diameter and radius, ensuring tight, vibration-free installation • Easy installation – Mountable with clamps, banding, or tack welds without requiring shutdown or disassembly • Long-term durability – Withstands corrosive gases, scaling, and erosion, extending tube life and reducing downtime Applications • thermal power plants – Protects outer arcs of U-bend tubes from flue gas erosion and scaling in high-temperature zones • chemical and petrochemical plants – Shields return bends in reformers and exchangers operating with corrosive process media • waste heat recovery systems – Provides protection in WHRBs and HRSGs from thermal fatigue and particulate-laden flue gases • marine and offshore facilities – Suitable for chloride-rich environments such as desalination plants and coastal condensers • process and pharmaceutical industries – Ensures corrosion-resistant performance in systems with stringent cleanliness and durability requirements Conclusion The SS 316L U Type Outer Half Round Tube Shield by Ladhani Metal Corporation—manufacturer, supplier, and exporter—is a corrosion-resistant, precision-engineered solution for protecting U-bend tube outer surfaces in boilers and heat exchangers. Its low carbon content, molybdenum-enhanced alloy composition, and excellent weldability make it ideal for harsh industrial environments requiring high performance and reliability. Designed for easy installation and long service life, it is a trusted choice for power, petrochemical, marine, and process applications. 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 precision-engineered components used to protect tubes in boilers, heat exchangers, and high-temperature process systems. Designed to reduce tube erosion, oxidation, and thermal fatigue, these shields play a critical role in maintaining the longevity and reliability of industrial equipment in thermally aggressive and corrosive environments. Cr23Ni13 Half Round Tube Shield The Cr23Ni13 Half Round Tube Shield is a semi-cylindrical protective sleeve manufactured from high-alloy stainless steel containing approximately 23% chromium and 13% nickel. This alloy provides excellent resistance to high-temperature oxidation, scaling, and corrosion, particularly in systems operating up to 1000°C. With an austenitic microstructure, Cr23Ni13 exhibits good strength, ductility, and resistance to thermal shock, making it ideal for use in heat-intensive industrial processes. The half-round shape allows for easy installation over existing tubes, creating a strong and secure shield against gas flow, flame impingement, and particulate erosion. Chemical Composition of Cr23Ni13 – Austenitic Heat-Resistant Stainless Steel • Carbon (C): ≤ 0.12% • Silicon (Si): ≤ 1.50% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.040% • Sulfur (S): ≤ 0.030% • Chromium (Cr): 22.0 – 24.0% • Nickel (Ni): 12.0 – 14.0% • Iron (Fe): Balance Uses • Superheater and Reheater Tube Protection – Prevents scaling and oxidation on boiler tubes exposed to high flue gas temperatures in thermal power stations. • Furnace Tube Shielding – Shields radiant and convection tubes from flame impingement, heat distortion, and thermal fatigue in process furnaces. • Heat Exchanger Tubes – Offers external protection against erosion and scaling in petrochemical and refining systems operating with hot gases. • Power and Steam Generation Systems – Used to protect steam tubing from oxidation and surface wear in continuous service at elevated temperatures. • Industrial Kilns and Incinerators – Guards exposed piping in rotary kilns and combustion chambers against corrosive deposits and heat damage. Features • High-Temperature Resistance – Performs reliably in continuous service up to 1000°C, maintaining strength and dimensional stability. • Oxidation and Scaling Protection – Chromium-rich composition creates a protective oxide layer that resists corrosion in oxidizing environments. • Austenitic Microstructure – Provides good mechanical strength, thermal expansion resistance, and excellent ductility under heat cycling. • Precision Half-Round Form – Designed for fast, secure installation over round tubes using welding or clamping techniques. • Durable Construction – Withstands vibration, thermal shock, and erosive gas flow common in industrial boilers and furnaces. • Custom Manufacturing – Offered in various diameters, wall thicknesses, and lengths to match specific application demands. • Optional Finishes – Available in pickled, passivated, or bright annealed surface finishes based on environmental and operational needs. Applications • Thermal and Utility Boilers – Shields superheater and economizer tubes from high-temperature corrosion and ash erosion. • Petrochemical Plants – Used in process heaters and reactors where external tube surfaces are exposed to oxidizing or carburizing atmospheres. • Refineries – Protects tubes in fired heaters and reformers against oxidation and mechanical degradation. • Waste-to-Energy Facilities – Guards boiler tubes from hot flue gas erosion and acidic gas corrosion in incineration systems. • Metallurgical Furnaces – Applied in steel and non-ferrous heat treatment plants to prevent oxidation and scale accumulation. • Cement and Lime Plants – Protects gas ducting and tube banks in preheaters, coolers, and flue recovery systems from abrasive dust and heat exposure. Conclusion The Cr23Ni13 Half Round Tube Shield by Ladhani Metal Corporation offers a reliable and efficient solution for tube protection in high-temperature and oxidizing environments. Its austenitic stainless steel composition ensures superior oxidation resistance, structural integrity, and longevity under continuous thermal stress. Whether used in boilers, furnaces, or reformers, these shields effectively reduce downtime, maintenance costs, and the risk of unexpected tube failures. With flexible customization, quality-controlled fabrication, and proven material performance, Ladhani Metal Corporation remains a trusted supplier of advanced shielding solutions for critical industrial applications. For detailed specifications, customization requests, or to obtain a quote, please contact Ladhani Metal Corporation.