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Half Round Tube Shield Ladhani Metal Corporation manufactures SS 420 Half Round Straight Tube Shields to provide strong, wear-resistant protection for straight tubes in boilers, economizers, heat exchangers, and steam systems. SS 420 is a high-carbon martensitic stainless steel known for its excellent hardness, high mechanical strength, and moderate corrosion resistance. These shields are ideal for environments involving particulate abrasion, dry flue gas flow, and mechanical wear. SS 420 Half Round Straight Tube Shield The SS 420 Half Round Straight Tube Shield is designed to cover the outer surface of straight tubes, forming a protective barrier that resists thermal shock, erosion, and oxidizing conditions. With a high carbon content, SS 420 offers improved hardness after heat treatment, making it suitable for applications requiring resistance to physical impact and abrasive wear. These shields are used in power generation, cement plants, petrochemical industries, and WHRB systems. Ladhani Metal Corporation is a leading manufacturer, supplier, and exporter of SS 420 Half Round Straight Tube Shields, offering durable protection solutions for straight tubing under abrasive and high-stress conditions. Material Grade SS 420 – High-carbon martensitic stainless steel known for wear resistance, high strength, and fair corrosion resistance in dry or mildly corrosive atmospheres. Chemical Composition of SS 420 • Carbon (C): 0.15% max • Manganese (Mn): ≤ 1.00% • Phosphorus (P): ≤ 0.040% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 12.0 – 14.0% • Iron (Fe): Balance Applications: Used in areas exposed to ash erosion, dry high-velocity gases, and mechanical wear in thermal power and process industries. Uses • Protecting straight boiler tubes from fly ash and abrasive gas flow • Economizer and WHRB tube shielding in dusty, dry flue environments • Cement kiln waste heat boilers where high mechanical strength is needed • Process gas heating systems with dry or oxidizing exhaust • Steam pipelines in refining, sugar, and fertilizer units Features • Excellent wear resistance – High hardness for abrasive service • Heat treatable – Strength can be enhanced for specific applications • Moderate corrosion resistance – Performs well in dry gas systems • High strength – Suitable for high-pressure and mechanical load zones • Versatile design – Custom-manufactured for various tube diameters • Easy installation – Weld-on, clamp-on, and banded fixing options available Applications • power and utility boilers – Erosion protection in ash-laden flue paths • cement and lime plants – High-wear zones in preheaters and kilns • WHRBs – In systems recovering waste heat from industrial furnaces • steam generation systems – Protects steam tubes in dry environments • mechanical process systems – Applied where strength and surface hardness are critical Conclusion The SS 420 Half Round Straight Tube Shield from Ladhani Metal Corporation delivers strong mechanical protection and enhanced resistance to wear and erosion in dry, high-velocity, and abrasive environments. Its durability and strength make it an effective solution for extending tube service life in aggressive operating conditions. For dimensional customization and technical assistance, contact Ladhani Metal Corporation. #Mumbai #Pune #Ahmedabad #Vadodara #Surat #Rajkot #Jamnagar #Bharuch #Ankleshwar #Vapi #Delhi #Faridabad #Ghaziabad #Noida #Gurugram #Chennai #Coimbatore #Tiruchirappalli #Hyderabad #Visakhapatnam #Vijayawada #Bangalore #Mangalore #Mysore #Kolkata #Durgapur #Asansol #Bhubaneswar #Rourkela #Raipur #Bhilai #Bilaspur #Nagpur #Nashik #Aurangabad #Indore #Bhopal #Jabalpur #Kanpur #Lucknow #Varanasi #Jaipur #Kota #Udaipur #Jodhpur #Chandigarh #Ludhiana #Jalandhar #Haridwar #Dehradun #Agra #Meerut #Aligarh #Moradabad #Bareilly #Mathura #Gwalior #Rewa #Satna #Sagar #Ujjain #Ratlam #Solapur #Kolhapur #Amravati #Akola #Jalgaon #Latur #Sangli #Nanded #Gandhinagar #Bhavnagar #Mehsana #Surendranagar #Junagadh #Nadiad #Nizamabad #Karimnagar #Warangal #Kurnool #Nellore #Tirupati #Salem #Erode #Madurai #Tirunelveli #Thoothukudi #Belgaum #Hubli #Tumkur #Hassan #Cuttack #Sambalpur #Jamshedpur #Ranchi #Dhanbad #Patna #Gaya #Muzaffarpur #TubeShield #HalfTubeShield #SSHalfRoundShield #BoilerTubeShield #BoilerShield #TubeProtection #Tubeshieldmanufacturer #BoilerTubeProtection #SSTubeShield #MetalIndustry #SteelFabrication #IndustrialShielding #SS304Shield #SS316Shield #StainlessSteelShield #WeldOnShield #WeldedTubeShield #TubeCladding #BoilerTubeSleeve #TubeSleeve #MetalFabrication #PowerPlantSupplies #RefineryEquipment #ProcessIndustry #MetalComponent #TubeShieldForBoilers #BoilerParts #SteelSolutions #TubeShieldManufacturer #TubeShieldSupplier #SSShielding #IndustrialTubeShield #BoilerTubeGuard #CustomMetalParts #SteelIndustryIndia #MetalEngineering #HeavyIndustrySupply #StainlessSteelIndia #SteelExporters #MetalComponentExport #FabricatedProducts #SteelDealer

Half Round Tube Shield Ladhani Metal Corporation manufactures high-quality Half Round Tube Shields designed to protect boiler tubes from erosion, corrosion, and mechanical wear in heat transfer systems. These shields are precisely engineered to fit the curvature of boiler tubes, especially in areas exposed to flue gas turbulence and ash impact. The half-round design allows for easy installation and ensures consistent protection throughout the tube's operating life. Cr23Ni13 Half Round Tube Shield for LTSH Tube The Cr23Ni13 Half Round Tube Shield is fabricated using a high-temperature-resistant chromium-nickel alloy containing approximately 23% chromium and 13% nickel. This composition provides excellent resistance to oxidation, thermal shock, and high-temperature corrosion. It is particularly suited for shielding LTSH (Low Temperature Superheater) tubes that operate in areas where flue gases carry abrasive particles, resulting in gradual material degradation over time. The Low Temperature Superheater (LTSH) is a section in a boiler where saturated steam from the steam drum is superheated to a moderately higher temperature before entering the high-temperature superheater stages. Positioned in areas with relatively lower flue gas temperatures, the LTSH helps improve thermal efficiency and reduces moisture content in steam. Due to constant exposure to abrasive flue gases and ash, LTSH tubes are prone to wear and require protective shielding, such as half round tube shields, to extend service life. Ladhani Metal Corporation is a reliable manufacturer, supplier, and exporter of Cr23Ni13 Half Round Tube Shields, delivering robust and thermally stable components for boiler protection applications in demanding industrial conditions. Chemical Composition of Cr23Ni13 – High Chromium-Nickel Heat-Resistant Steel • Carbon (C): ≤ 0.10% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 22.0 – 24.0% • Nickel (Ni): 12.0 – 14.0% • Iron (Fe): Balance Applications: Ideal for high-temperature zones in boilers and furnaces where oxidation, scaling, and ash corrosion pose operational challenges. Uses • Protects LTSH tubes in coal-fired and biomass-fired boilers • Shields heat exchanger tubes in waste heat recovery units • Provides erosion and oxidation resistance in process heaters and reformers • Installed in utility and industrial boilers to prevent wear from low-temperature flue gases • Suitable for use in marine, chemical, and refining industries where steam purity and thermal efficiency are critical Features • High-temperature resistance – Excellent durability under thermal cycling conditions • Corrosion protection – Chromium-rich alloy protects against oxidizing flue gases • Precision fabrication – Custom-fit designs ensure secure coverage of exposed tube surfaces • Enhanced tube longevity – Reduces surface wear, scaling, and thermal fatigue • Multiple installation methods – Supports weld-on, clamp-on, or banding attachment options • Customizable dimensions – Lengths, thicknesses, and radii can be tailored for system compatibility Applications • thermal power stations – Extends the life of LTSH coil sections in superheaters and economizers • WHRBs – Provides protective coverage for tubes exposed to particulate-laden exhaust gases • process industries – Ideal for exchangers and preheaters in refineries and petrochemical plants • HRSGs – Shields low-temperature superheater zones in combined-cycle power systems • cement and paper plants – Protects heat transfer surfaces from soot and particulate erosion Conclusion The Cr23Ni13 Half Round Tube Shield for LTSH Tube by Ladhani Metal Corporation – manufacturer, supplier, and exporter – offers a reliable and thermally robust solution for protecting superheater and heat exchanger tubes in abrasive and corrosive environments. Its high chromium-nickel composition ensures long-lasting performance in boiler systems where operational efficiency and tube integrity are critical. For orders, technical specifications, or consultation, contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are designed to protect boiler coils, heat exchanger tubes, and superheaters from erosion, scaling, slag deposition, and high-temperature damage. These shields are used extensively in thermal power plants, waste heat recovery systems, and process industries to extend tube life, reduce maintenance costs, and maintain thermal efficiency. Their semi-cylindrical design allows for easy and secure installation over straight or curved tube surfaces. 1Cr13 U Type Inner Half Round Tube Shield The 1Cr13 U Type Inner Half Round Tube Shield is fabricated from martensitic stainless steel 1Cr13, offering good mechanical strength, moderate corrosion resistance, and excellent wear resistance. This grade performs well in thermal systems subject to moderate chemical exposure and mechanical erosion. The inner U-type configuration is engineered to shield the inner arc of U-bend tubes, where turbulent flow, thermal cycling, and slag buildup are most intense and damaging. • Inner U Type Half Round Tube Shield – Covers the internal curvature of U-bend tubes, protecting against erosion, slag impact, and thermal degradation in high-flow areas. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of 1Cr13 U Type Inner Half Round Tube Shields, offering durable and cost-effective solutions for general-purpose heat protection in industrial systems. Chemical Composition of 1Cr13 – Martensitic Stainless Steel • Carbon (C): ≤ 0.15% • Manganese (Mn): ≤ 1.00% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 12.0 – 14.0% • Iron (Fe): Balance Applications: Suitable for moderately corrosive and abrasive environments with thermal exposure, where strength and erosion resistance are required. Uses • Installed on the inner arc of U-bend tubes in boilers and reheaters to resist erosion from flue gas flow • Shields inner bends in WHRBs and HRSGs subjected to scale buildup and thermal fatigue • Applied in curved tube sections of heat exchangers and evaporators operating under fluctuating temperatures • Used in process industries for protection against moderate corrosion and mechanical wear • Ideal for thermal units in power, petrochemical, and refining applications Features • Good wear and erosion resistance – Suitable for high-velocity gas flow zones • Inner arc protection – Shields critical U-bend areas where slag, turbulence, and thermal load are most severe • Moderate corrosion resistance – Performs well in mildly aggressive gas environments • Tailored fit – Custom-fabricated to match tube size and bend radius for precise protection • Easy installation – Compatible with clamp-on, weld-on, or banding methods • Cost-effective – An economical solution for routine protection of thermal system tube bends Applications • power generation – Inner U-bend protection in superheaters and economizers facing gas flow and scaling • waste heat recovery – Used in WHRBs to protect return bends from erosion and thermal damage • petrochemical processing – Applied in internal bends of steam reformers and exchangers • chemical industry – Suitable for use in reactors and thermal units operating under moderate heat and chemical exposure • industrial furnaces – Protects tube bends from slag deposits and temperature fluctuations Conclusion The 1Cr13 U Type Inner Half Round Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – offers reliable protection for U-bend tubes exposed to moderate thermal and erosive conditions. With its martensitic strength, wear resistance, and affordable performance, it is well-suited for a wide range of thermal and industrial process applications. For custom sizes, technical guidance, or quotations, please contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-designed components used to protect boiler, superheater, and heat exchanger tubes from erosion, slag accumulation, scaling, and high-temperature oxidation. These shields are essential for industrial systems exposed to intense thermal cycling, high-velocity flue gases, and corrosive atmospheres. Their half-round form ensures quick and secure installation over curved or straight tube surfaces, significantly enhancing tube durability and reducing downtime. 1Cr20Ni14Si2 U Type Outer Half Round Tube Shield The 1Cr20Ni14Si2 U Type Outer Half Round Tube Shield is made from a high-performance austenitic stainless steel alloy containing 20% chromium, 14% nickel, and approximately 2% silicon. This alloy provides excellent resistance to oxidation, high-temperature corrosion, and thermal fatigue, especially in oxidizing and carburizing environments. The outer U-type design is specifically intended to protect the outer arc of U-bend tubes in boilers, reformers, and heat exchangers, where flame, gas flow, and slag buildup cause the most wear. • Outer U Type Half Round Tube Shield – Shields the outer curvature of U-bend tubes from flame impingement, gas erosion, slag attack, and thermal scaling. Ladhani Metal Corporation is a leading manufacturer, supplier, and exporter of 1Cr20Ni14Si2 U Type Outer Half Round Tube Shields, offering custom-built shielding solutions for critical high-temperature and industrial systems. Chemical Composition of 1Cr20Ni14Si2 – Austenitic Heat-Resistant Stainless Steel • Carbon (C): ≤ 0.10% • Manganese (Mn): ≤ 1.50% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): 1.50 – 2.50% • Chromium (Cr): 19.0 – 21.0% • Nickel (Ni): 13.0 – 15.0% • Iron (Fe): Balance Applications: Best suited for high-temperature, oxidizing environments in power generation, chemical processing, and furnace systems where excellent thermal and scaling resistance are required. Uses • Outer arc protection for U-bend tubes in superheaters and reheaters in thermal power plants • Shields return bends in heat exchangers and steam reformers exposed to hot gases and flame • Used in waste heat recovery boilers (WHRBs) and HRSGs to prevent surface oxidation and slag damage • Suitable for petrochemical and chemical reactors operating under oxidizing or mildly carburizing conditions • Applied in high-temperature industrial furnaces, incinerators, and reforming equipment Features • Excellent high-temperature resistance – Withstands service temperatures up to 1100°C with minimal deformation or scaling • Oxidation and corrosion resistance – High Cr-Ni-Si composition forms a stable oxide layer for prolonged exposure protection • Outer bend coverage – Provides critical protection for the most exposed and erosion-prone section of U-bend tubes • Custom fabrication – Manufactured to match exact tube radius and diameter, ensuring a precise and stable fit • Easy installation – Secured with clamps, tack welds, or stainless steel banding without disassembly • Long-lasting performance – Enhances operational life and minimizes costly tube replacements in aggressive environments Applications • thermal and power generation – Protects outer U-bend tube surfaces from slag, soot, and flue gas corrosion • petrochemical and refining – Shields return bends in reformers and heaters exposed to oxidizing and sulfur-rich gases • waste heat recovery – Guards outer tube arcs in WHRBs and HRSGs against scaling and erosion • metallurgy and cement processing – Used in high-temperature pipelines and ducts in furnaces and kilns • process heating systems – Ideal for environments involving intense flame exposure and cyclic thermal loads Conclusion The 1Cr20Ni14Si2 U Type Outer Half Round Tube Shield by Ladhani Metal Corporation—manufacturer, supplier, and exporter—is a highly durable, heat-resistant shielding solution for protecting U-bend tube outer surfaces in extreme industrial environments. With superior resistance to oxidation, scaling, and thermal fatigue, it ensures long-term reliability and efficiency in power plants, reformers, and furnace systems. 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 engineered to protect boiler and heat exchanger tubes from surface erosion, slag deposition, scaling, and mechanical damage in high-temperature operating conditions. These shields are widely used in power plants, thermal processing units, and industrial boilers where tube surfaces face direct exposure to flue gases and abrasive particles. The half-round structure allows for easy installation over curved or straight sections, providing long-term tube protection and reducing unplanned maintenance. 1Cr13 U Type Outer Half Round Tube Shield The 1Cr13 U Type Outer Half Round Tube Shield is manufactured from 1Cr13, a martensitic stainless steel with good hardness, moderate corrosion resistance, and excellent resistance to high-temperature oxidation. This outer U-type configuration is designed to shield the outer arc of U-bend tubes where erosion, scaling, and heat-induced wear are most intense. With its balance of strength and heat resistance, 1Cr13 is suitable for service in moderately corrosive environments involving flue gas exposure and mechanical impact. • Outer U Type Half Round Tube Shield – Covers the outer curve of U-bend tubes, providing a protective barrier against gas erosion, flame impingement, and slag buildup. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of 1Cr13 U Type Outer Half Round Tube Shields, offering reliable protection for industrial systems operating under high thermal and abrasive conditions. Chemical Composition of 1Cr13 – Martensitic Stainless Steel • Carbon (C): ≤ 0.15% • Manganese (Mn): ≤ 1.00% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 12.0 – 14.0% • Iron (Fe): Balance Applications: Suitable for applications with moderate corrosion exposure and high thermal and mechanical stress, including utility boilers, heat exchangers, and furnace systems. Uses • Protection of U-bend outer arcs in superheaters and reheaters in power and utility boilers • Shielding external tube curves in economizers, waste heat recovery units, and HRSGs • Coverage for return bends in industrial exhaust systems and flue gas ducts • Ideal for process heaters, furnace tubes, and high-temperature steam lines exposed to soot, slag, and scale • Suitable for systems requiring mechanical protection and moderate corrosion resistance Features • Good mechanical strength – Martensitic structure provides resistance to wear, abrasion, and high-velocity gas flow • Moderate corrosion resistance – Chromium content offers basic protection in mildly corrosive or oxidizing environments • Thermal stability – Maintains structural integrity in high-temperature zones with consistent exposure to flue gases • Outer arc protection – Specifically designed to guard the most exposed surface of U-bend tubes • Custom fit – Manufactured to match specific tube diameters and bend radii for precise, secure installation • Easy to install – Fastened using clamps, stainless bands, or tack welds without disrupting system operation • Economical and durable – Offers a cost-effective solution for extending tube service life under moderate conditions Applications • power plants – Used on U-bend outer arcs in superheaters and economizers to resist scaling and erosion • chemical and refining industries – Shields outer tube curves in process heaters exposed to heat and mechanical wear • waste heat recovery systems – Protects U-bend surfaces from slag and particulate impact in WHRBs and HRSGs • general industrial boilers – Provides protection in high-heat flue gas paths with minimal chloride exposure • metallurgy and cement processing – Applied in return bends in heating systems exposed to high-temperature dust and gas streams Conclusion The 1Cr13 U Type Outer Half Round Tube Shield by Ladhani Metal Corporation—manufacturer, supplier, and exporter—is a robust and cost-effective solution for shielding U-bend tube outer surfaces in boilers, heat exchangers, and industrial furnace systems. With reliable mechanical strength, moderate corrosion resistance, and high-temperature performance, this shield is ideal for systems requiring durable protection in abrasive and thermally demanding conditions. 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. Cr23Ni13 U Type Half Round Tube Shield The Cr23Ni13 U Type Half Round Tube Shield is designed to provide high-temperature and corrosion protection for U-bend tube sections in critical thermal and process equipment. Made from Cr23Ni13, an austenitic stainless steel alloy containing approximately 23% chromium and 13% nickel, this shield offers excellent resistance to oxidation, scaling, and carburization. It is particularly effective in applications involving fluctuating temperatures, aggressive gas streams, and surface wear. The U-type design ensures complete protection of both the inner and outer arcs of curved tubes, where damage due to thermal and flow-induced stress is most likely to occur. • Outer U Type Half Round Tube Shield – Protects the outer bend radius from slag accumulation, flame impingement, and flue gas erosion. • Inner U Type Half Round Tube Shield – Shields the inner arc against turbulent flow wear, scale formation, and heat-induced deformation. Ladhani Metal Corporation supplies Cr23Ni13 U Type Half Round Tube Shields for use in high-performance industrial systems requiring reliable operation under thermal and chemical stress. Chemical Composition of Cr23Ni13 – Austenitic Heat-Resistant Stainless Steel • Carbon (C): ≤ 0.15% • Manganese (Mn): ≤ 1.50% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.50% • Chromium (Cr): 22.0 – 24.0% • Nickel (Ni): 12.0 – 14.0% • Iron (Fe): Balance Applications: Best suited for high-temperature applications requiring good resistance to oxidation, thermal fatigue, and moderate carburizing or corrosive environments. Uses • Protection of U-bend tubes in superheaters, reheaters, and boiler coils in thermal power plants • Shielding of tube bends in chemical reformers, preheaters, and gas-fired furnaces • Guarding return bends in WHRBs and HRSGs exposed to particulate-laden flue gases and cyclic heating • Coverage for high-temperature tube curves in petrochemical and refining units • Ideal for heavy industrial systems operating under oxidizing and moderately corrosive gas flow Features • Excellent heat resistance – Withstands continuous operation in high-temperature conditions while resisting scaling and oxidation. • Good corrosion resistance – Chromium and nickel content provide stability in oxidizing and mildly corrosive environments. • U-bend coverage – Available in inner and outer U-type designs for complete tube bend protection. • Precision fitment – Custom-engineered to match the tube's radius and diameter for a secure, stable installation. • Fast installation – Can be attached using clamps, tack welding, or stainless banding without interrupting system operation. • Long-lasting durability – Designed to endure thermal cycling and mechanical wear, reducing the need for frequent replacements. Applications • thermal and industrial boilers – Used in U-bends of superheaters and reheaters to prevent scaling, wear, and fatigue cracking. Enhances heat transfer and reliability. • petrochemical industries – Installed in high-temperature processing units such as reformers and gas converters to guard against carburizing gas streams. • waste heat recovery systems – Protects U-bend tubes in WHRBs and HRSGs from slag erosion and high-temperature oxidation. • chemical processing plants – Suitable for heat exchanger tube bends handling oxidizing gases and acidic vapors at elevated temperatures. • metallurgy and furnace systems – Shields return bends and elbows in air preheaters, combustion chambers, and radiant heating tubes. Conclusion The Cr23Ni13 U Type Half Round Tube Shield by Ladhani Metal Corporation offers durable and effective protection for U-bend tube sections in high-temperature and moderate corrosion service. With its balanced chromium-nickel composition, this shield ensures reliable resistance to oxidation, scaling, and erosion in demanding thermal environments. Designed for precision fit, quick installation, and long-term performance, it supports the safe and efficient operation of power plants, chemical processing systems, and heavy industrial boilers. 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. Cr25Ni20 U Type Half Round Tube Shield The Cr25Ni20 U Type Half Round Tube Shield is a high-alloy protective component designed for U-bend tube sections in extreme temperature and corrosive service environments. Manufactured from Cr25Ni20, an austenitic heat-resistant stainless steel containing 25% chromium and 20% nickel, this shield offers exceptional resistance to oxidation, carburization, and high-temperature corrosion. It is ideal for shielding U-bends in heat exchangers, reformers, and superheaters exposed to long-term thermal cycling and aggressive industrial gases. • Outer U Type Half Round Tube Shield – Protects the outer arc of the U-bend from flame impingement, slag buildup, and high-velocity gas erosion in high-temperature zones. • Inner U Type Half Round Tube Shield – Shields the inner radius from turbulent gas-induced erosion, scaling, and localized thermal stress cracking. Ladhani Metal Corporation produces and supplies Cr25Ni20 U Type Half Round Tube Shields to support the performance and longevity of tubes operating under severe thermal and chemical load. Chemical Composition of Cr25Ni20 – High Chromium-Nickel Austenitic Stainless Steel • Carbon (C): ≤ 0.20% • Manganese (Mn): ≤ 1.50% • Phosphorus (P): ≤ 0.040% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 2.00% • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 19.0 – 22.0% • Iron (Fe): Balance Applications: Ideally suited for high-temperature, oxidizing, and carburizing environments where heat resistance, structural integrity, and corrosion protection are essential. Uses • Protection of U-bend tubes in superheaters, reheaters, and heat recovery units in thermal power plants • Shielding curved tube sections in petrochemical reformers and high-temperature process gas systems • Guarding return bends in waste heat recovery boilers and HRSGs exposed to high thermal gradients and corrosive flue gases • Coverage of high-stress tube bends in chemical reactors and cracking furnaces • Suitable for use in metallurgy, cement kilns, and other high-heat processing systems Features • Outstanding heat resistance – Cr25Ni20 alloy maintains strength and structural integrity at temperatures exceeding 1000°C, with excellent oxidation resistance. • Superior corrosion protection – High chromium and nickel content offers strong resistance to carburization, nitridation, and sulfidation in aggressive gas environments. • Full U-bend coverage – Available in inner and outer configurations for complete protection of curved tube areas from erosion and scaling. • Precision fit – Custom-fabricated to match specific tube diameters and bend radii for a secure, vibration-free installation. • Quick installation – Can be mounted using banding, tack welding, or clamps without dismantling existing piping or tube assemblies. • Long service life – Engineered for durability in cyclic and continuous high-temperature service conditions, reducing downtime and replacement frequency. Applications • thermal power generation – Installed on U-bends in superheaters and reheaters to protect against extreme temperatures, slag impact, and flue gas corrosion. Extends service life and enhances system performance. • petrochemical processing – Used in tube bends of reformers and steam crackers operating in high-temperature, high-hydrocarbon environments. Ensures stability under carburizing conditions. • waste heat recovery systems – Shields U-tubes in WHRBs and HRSGs from flue gas erosion, slag accumulation, and heat-induced fatigue. • chemical and refining industries – Provides protection in reactors, heaters, and processing units where acidic and oxidizing gases are present at elevated temperatures. • metallurgical and cement industries – Ideal for tube bends exposed to extreme temperatures in kilns, furnaces, and gas processing lines. Conclusion The Cr25Ni20 U Type Half Round Tube Shield by Ladhani Metal Corporation delivers high-performance protection for U-bend tube sections operating under severe thermal and corrosive stress. With its high chromium-nickel alloy composition, this shield is engineered to withstand intense heat, oxidation, and chemical attack, making it an ideal solution for power generation, petrochemical, and high-temperature industrial systems. Custom-designed for fit, durability, and ease of installation, Cr25Ni20 shields enhance equipment reliability and reduce maintenance costs. 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-fabricated components used to protect the external surfaces of tubes in boilers, heat exchangers, and high-temperature industrial equipment. These shields are critical for reducing erosion, oxidation, and thermal degradation, particularly in high-temperature zones where process gases, flames, or particulate matter can damage tube integrity over time. 1Cr20Ni14Si2 Half Round Tube Shield The 1Cr20Ni14Si2 Half Round Tube Shield is a semi-cylindrical protective sleeve manufactured from a high-performance austenitic stainless steel alloy consisting of approximately 20% chromium, 14% nickel, and 2% silicon. This alloy is designed for excellent oxidation resistance, carburization resistance, and high-temperature structural stability. The inclusion of silicon significantly enhances the formation of a protective oxide film, making it suitable for use in severe thermal environments such as industrial furnaces, superheaters, and reformers. The shield’s half-round profile is engineered for easy installation over the tube surface, ensuring a tight, durable fit and long-term protection. Chemical Composition of 1Cr20Ni14Si2 – Austenitic Heat-Resistant Stainless Steel • Carbon (C): ≤ 0.15% • Silicon (Si): 1.50 – 2.50% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Chromium (Cr): 19.0 – 21.0% • Nickel (Ni): 13.0 – 15.0% • Iron (Fe): Balance Uses • Boiler Tube Protection – Shields critical areas of superheater and reheater tubes from oxidation and scale formation under high flue gas temperatures. • Furnace Tube Shielding – Guards against flame impingement, high-temperature corrosion, and mechanical erosion in radiant and convection zones. • Heat Exchanger Cladding – Offers external protection for tubes subjected to thermal shock and corrosive process gases. • Steam Reforming Equipment – Prevents surface degradation of tubes in syngas and hydrogen production systems operating under carburizing conditions. • Waste Heat Boilers and Incinerators – Provides a thermal barrier for tubes exposed to particulate-laden gas flows and fluctuating temperatures. Features • Excellent Oxidation Resistance – High chromium and silicon content form a dense, protective oxide layer for long service in oxidizing environments. • Carburization and Thermal Fatigue Resistance – Suitable for prolonged use in atmospheres containing hydrocarbons, CO, and high radiant heat. • High-Temperature Durability – Retains strength and resists creep deformation at service temperatures up to 1000°C. • Austenitic Microstructure – Offers superior ductility, resistance to cracking under thermal cycling, and excellent metallurgical stability. • Easy Installation – Half-round configuration allows for fast on-site fitment using mechanical clamping or welding, with minimal tube disruption. • Surface Finishing Options – Available in pickled, passivated, or bright annealed finishes for improved corrosion and heat resistance. • Custom Built – Manufactured to meet specific size, thickness, and design requirements for varied industrial applications. Applications • Thermal Power Plants – Used to protect boiler tubes in high-temperature zones like superheaters, economizers, and air preheaters. • Petrochemical and Refining Plants – Deployed in furnace tubes, reformer systems, and transfer line exchangers where oxidation and carburization are concerns. • Waste-to-Energy Systems – Protects boiler and heat recovery tubes from corrosive gas attack and ash erosion in incinerators. • Metallurgical Furnaces – Applied in annealing, forging, and reheating furnaces for protecting tube walls exposed to high heat and corrosive gases. • Cement and Lime Kilns – Shields heat recovery piping and cooler tubes from abrasion and elevated thermal conditions. • Chemical Process Equipment – Guards steam and process tubes in reactors, condensers, and exchangers from scaling and thermal damage. Conclusion The 1Cr20Ni14Si2 Half Round Tube Shield by Ladhani Metal Corporation is engineered to perform reliably in high-temperature, high-corrosion industrial environments. With excellent resistance to oxidation, carburization, and thermal fatigue, this alloy-based shield offers superior performance and longevity for boiler and furnace applications. Its austenitic structure ensures mechanical stability and ductility under extreme conditions, while its precise half-round design enables convenient installation and durable coverage. Custom-built to your project’s specifications, Ladhani Metal Corporation’s tube shields represent a smart investment in system protection, reliability, and long-term efficiency. For technical details, customization options, or a quotation, 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.