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Half Round Straight Tube Shield

1Cr20Ni14Si2 Half Round Straight Tube Shield The 1Cr20Ni14Si2 Half Round Straight Tube Shield is formed in a semi-cylindrical shape to shield the outer surface of straight tubes from ash erosion, thermal scaling, and high-velocity gas flow. These shields are crucial for preventing tube wall thinning, cracking, and performance deterioration in systems operating under frequent temperature fluctuations or corrosive gas atmospheres. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of 1Cr20Ni14Si2 Half Round Straight Tube Shields, delivering dimensionally accurate and corrosion-resistant solutions for demanding industrial operations. Material Grade 1Cr20Ni14Si2 – A heat-resistant stainless steel alloy with high chromium and nickel content, enhanced with silicon for improved oxidation resistance and thermal strength. Chemical Composition of 1Cr20Ni14Si2 • Carbon (C): ≤ 0.10% • Silicon (Si): 1.50 – 2.50% • Manganese (Mn): ≤ 1.50% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Chromium (Cr): 19.0 – 21.0% • Nickel (Ni): 13.0 – 15.0% • Iron (Fe): Balance Uses • Straight tube shielding in waste heat recovery boilers and reformers • Surface protection in convection zones of fired heaters and steam boilers • Tube erosion control in thermal oxidizers and flue gas paths • High-temperature corrosion resistance in petrochemical reactors • Applied in furnace chambers, radiant coils, and syngas coolers Features • Outstanding oxidation and scaling resistance at elevated temperatures • High strength under thermal cycling and mechanical stress • Protects against ash and gas erosion in boiler and furnace systems • Custom-fit shields available in various lengths and thicknesses • Suitable for banding, welding, or clamping installation methods • Enhances tube life and reduces maintenance frequency Applications • power generation – Boilers, WHRBs, and economizers in thermal plants • chemical and fertilizer industry – Reformers, converters, and synthesis gas lines • metallurgy – Furnace tube protection in steel and heat treatment facilities • refineries – Process heater protection in crude and catalytic reformers • incineration – Combustion tube protection in waste-to-energy plants Conclusion 1Cr20Ni14Si2 Half Round Straight Tube Shields from Ladhani Metal Corporation are engineered to perform under high thermal loads and corrosive conditions. Their robust design and material strength make them ideal for protecting straight tubes in critical heat transfer systems, extending service life and maintaining operational efficiency. For detailed specifications, custom orders, or inquiries, contact Ladhani Metal Corporation. #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 #IndustrialSupplyIndia #BoilerTubeFittings #TubeShieldingSolutions #HalfTubeCover #HeatExchangerShield #halftubeshield #utypehalftubeshield #tubeshieldexporter #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

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Half Round Straight Tube Shield

Half Round Tube Shield Ladhani Metal Corporation manufactures precision-engineered Half Round Tube Shields designed to protect straight sections of boiler and heat exchanger tubes from wear, erosion, scaling, and thermal degradation. These shields are essential in areas where tubes are exposed to high-velocity gas flow, ash impact, or corrosive atmospheres. Their half-round, semi-cylindrical structure allows secure and quick installation on straight tube surfaces without the need for disassembly or major downtime. Half Round Straight Tube Shield The Half Round Straight Tube Shield is designed specifically to protect straight runs of boiler or exchanger tubes in high-temperature, corrosive, and abrasive service environments. These shields act as a barrier between the process medium and the tube surface, reducing the risk of tube thinning, cracking, and premature failure. Fabricated from a variety of stainless steels and heat-resistant alloys, the shields are available in multiple grades to suit varying application demands . Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of Half Round Straight Tube Shields, offering customizable shielding solutions for a wide range of thermal process equipment and conditions. Available Material Grades • Stainless Steels: SS 304, 304L, 310, 310S, 316, 316L, 410, 420, 430 • Heat-Resistant Alloys: 1Cr13, 1Cr18Ni9Ti, Cr25Ni20, 1Cr25Ni20Si2, Cr23Ni13, 1Cr20Ni14Si2, Inconel 600, and others Typical Chemical Composition (example – SS 304) • Carbon (C): ≤ 0.08% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 18.0 – 20.0% • Nickel (Ni): 8.0 – 10.5% • Iron (Fe): Balance Applications: Designed for use in systems where straight tube lengths are exposed to hot, corrosive gases, ash particles, or scaling environments. Uses • Protection of straight boiler tubes in high-temperature zones • Shielding of exchanger tubes in oil refineries and chemical plants • Surface protection in economizers, superheaters, and reheaters • Applied in Waste Heat Recovery Boilers (WHRBs) and HRSGs • Suitable for utility boilers in thermal and captive power plants Features • Corrosion-resistant – Manufactured from stainless steels and alloys suited for chemical and high-heat environments • Thermal stability – Capable of withstanding prolonged exposure to high temperatures without deformation • Wear protection – Prevents tube erosion from fly ash, flue gas, and thermal cycling • Precise fitment – Custom-bent and sized to match tube diameter and length requirements • Easy installation – Can be clamped, welded, or banded with minimal downtime • Custom options – Available in various lengths, wall thicknesses, and alloy choices Applications • thermal power plants – Protects straight tubes from scale buildup and gas impingement • petrochemical refineries – Used in process heaters and tube exchangers to combat high-temperature corrosion • WHRB systems – Applied in exhaust zones to preserve tube integrity • chemical processing units – Offers reliable protection in corrosive steam and flue environments • pulp and paper industry – Shields recovery boiler tubes from ash erosion and chemical attack Conclusion The Half Round Straight Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – provides robust protection for straight tube sections in boilers, heat exchangers, and process heaters. With a range of alloy options and custom-fit configurations, these shields enhance the durability and efficiency of heat transfer systems operating in corrosive, abrasive, or high-thermal-stress environments. For technical guidance, size customization, or pricing, contact Ladhani Metal Corporation.

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U Type Inner Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are engineered to protect the surfaces of boiler tubes, superheaters, and heat exchanger coils from high-temperature corrosion, erosion, slag deposition, and scaling. Widely used in power generation, petrochemical, and industrial processing systems, these shields are fabricated with a half-round profile that allows quick installation over curved or straight tube surfaces, extending service life and minimizing repair and replacement needs. Cr23Ni13 U Type Inner Half Round Tube Shield The Cr23Ni13 U Type Inner Half Round Tube Shield is manufactured from a chromium-nickel austenitic alloy known for its excellent high-temperature resistance, structural stability, and corrosion resistance. It performs reliably under continuous thermal exposure and is well-suited for systems exposed to oxidizing, carburizing, and sulfur-rich gases. The inner U-type configuration is designed specifically to shield the inner arc of U-bend tubes, which are more susceptible to localized turbulence, thermal fatigue, and scale formation. • Inner U Type Half Round Tube Shield – Covers the internal curvature of U-bend tubes, providing targeted protection from flue gas erosion, thermal scaling, and corrosion. Ladhani Metal Corporation is a leading manufacturer, supplier, and exporter of Cr23Ni13 U Type Inner Half Round Tube Shields, offering precision-engineered solutions for high-performance thermal and chemical systems. Chemical Composition of Cr23Ni13 – Austenitic Heat-Resistant Steel • Carbon (C): ≤ 0.12% • 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: Suitable for continuous exposure to high temperatures in oxidizing and chemically aggressive environments. Ideal for inner bend protection in return coil systems subjected to high thermal load and corrosive gas flow. Uses • Protects inner arcs of U-bend tubes in thermal power plant superheaters, reheaters, and economizers • Installed in WHRBs and HRSGs to resist scale and slag in return bends exposed to flue gas turbulence • Applied in steam reformers, process furnaces, and heat exchangers where inner tube surfaces face corrosive and hot gas impact • Used in chemical reactors and cracking units operating under cyclic thermal and chemical stress • Suitable for long-term protection of curved tubes in industrial combustion and heating equipment Features • High-temperature oxidation resistance – Performs in continuous service above 1000°C • Inner arc shielding – Targets protection for the most erosion-prone and heat-stressed tube area • Corrosion resistance – Withstands exposure to sulfur-rich gases, acidic vapors, and flue gas byproducts • Fabricated to specification – Available in custom sizes and bend radii for a precise fit and stable coverage • Simple installation – Can be secured using clamping, banding, or welding without disrupting the system • Extended service life – Reduces risk of tube failure, minimizes maintenance downtime, and improves system efficiency Applications • thermal and power generation – Protects inner U-bend surfaces from corrosion and erosion in steam circuits • petrochemical processing – Shields return bends in reformers and exchangers from hot process gases • waste heat recovery – Used in curved tubes of WHRBs and HRSGs for inner arc scale protection • chemical industry – Applied in reactors and thermal systems subjected to chemical vapors and high heat • furnace and incineration systems – Effective in resisting slag and gas-induced wear in industrial burners Conclusion The Cr23Ni13 U Type Inner Half Round Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – offers dependable inner arc protection for U-bend tubes operating in aggressive thermal and chemical environments. Its high-temperature and corrosion-resistant properties make it ideal for safeguarding critical process tubes across a range of high-performance industrial systems. For technical consultation, customized fabrication, or quotations, please contact Ladhani Metal Corporation.

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U Type Outer Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-manufactured components designed to protect boiler and heat exchanger tubes from erosion, scaling, slag deposition, and high-temperature corrosion. These shields are essential for ensuring the longevity of tubes in power plants, petrochemical units, and high-heat industrial systems where tubes are subjected to direct flame, abrasive particles, and corrosive gases. Their half-round form enables easy and secure installation over curved or straight tube sections. Cr25Ni20 U Type Outer Half Round Tube Shield The Cr25Ni20 U Type Outer Half Round Tube Shield is fabricated from a high-alloy austenitic stainless steel containing approximately 25% chromium and 20% nickel. This alloy offers exceptional oxidation resistance, thermal stability, and resistance to carburization and sulfidation at elevated temperatures. The outer U-type shield is specifically designed to cover the external arc of U-bend tubes in superheaters, reheaters, and reformers, where they are exposed to intense heat and reactive flue gases. • Outer U Type Half Round Tube Shield – Provides robust coverage to the outer curvature of U-bend tubes, protecting against flame impingement, slag erosion, and high-temperature corrosion. Ladhani Metal Corporation is a leading manufacturer, supplier, and exporter of Cr25Ni20 U Type Outer Half Round Tube Shields, delivering high-performance tube protection for the most demanding thermal and chemical environments. Chemical Composition of Cr25Ni20 – High-Temperature Austenitic Stainless Steel • Carbon (C): ≤ 0.10% • 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: Ideal for extreme heat environments and oxidizing atmospheres such as furnaces, boilers, and process heaters requiring excellent scale resistance and thermal strength. Uses • Outer arc shielding of U-bend tubes in superheaters and reheaters in high-temperature thermal power plants • Protection of external bends in petrochemical heat exchangers and reformers exposed to high-temperature process gases • Coverage for U-bend tubes in waste heat recovery boilers and HRSGs operating under oxidizing and carburizing gas flows • Applied in radiant coils and return bends in industrial furnaces and incinerators exposed to direct flame and slag • Suitable for chemical and gas processing applications where metal surfaces face extreme temperature and thermal fatigue Features • Exceptional high-temperature performance – Resists scaling, oxidation, and deformation at temperatures above 1100°C • Superior corrosion resistance – High chromium and nickel content provide defense against aggressive gas attacks • Targeted outer arc protection – Guards the most exposed section of U-bend tubes from slag, heat, and particulate damage • Precision engineered – Manufactured to custom tube diameter and radius for tight and vibration-free installation • Easy installation – Designed for quick mounting using clamps, tack welds, or stainless steel banding • Long-term durability – Reduces tube replacement frequency and enhances system efficiency in harsh operating conditions Applications • thermal and captive power plants – Installed on outer arcs of U-bend tubes in boilers, superheaters, and reheaters • petrochemical and refinery systems – Shields tubes in steam reformers and process heaters subjected to extreme temperatures • waste heat recovery boilers – Protects tube bends in HRSGs and WHRBs from scale, oxidation, and thermal fatigue • metallurgical and cement industries – Applied in radiant tubes and hot gas ducts exposed to slag, dust, and intense flame • high-temperature chemical plants – Used in reactors and cracking units where resistance to carburizing and oxidizing gases is essential Conclusion The Cr25Ni20 U Type Outer Half Round Tube Shield by Ladhani Metal Corporation—manufacturer, supplier, and exporter—is a high-performance protective component for U-bend tubes exposed to severe thermal and chemical stresses. With outstanding heat resistance, oxidation protection, and structural integrity, it ensures long-term tube life and efficient performance in boilers, heat exchangers, and reformers across thermal, petrochemical, and industrial sectors. For technical consultation, custom orders, or quotations, please contact Ladhani Metal Corporation.

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U Type Outer Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-engineered components used to protect heat exchanger and boiler tubes from erosion, scaling, slag buildup, and high-temperature oxidation. These shields are commonly applied in thermal and industrial systems where tubes are exposed to flue gases, particulate flow, and repeated thermal cycling. The half-round design ensures secure and efficient coverage over straight or curved tube sections, reducing maintenance needs and enhancing tube lifespan. SS 430 U Type Outer Half Round Tube Shield The SS 430 U Type Outer Half Round Tube Shield is fabricated from SS 430, a ferritic stainless steel known for its good corrosion resistance, oxidation resistance, and excellent formability. This outer U-type shield is specifically designed to protect the outer arc of U-bend tubes in boilers, heat exchangers, and recovery systems. SS 430 is highly resistant to stress corrosion cracking and scaling in mildly corrosive and high-temperature environments, making it a cost-effective solution for less aggressive service conditions. • Outer U Type Half Round Tube Shield – Shields the outer curvature of U-bend tubes against heat, slag, soot erosion, and surface oxidation from flue gases. Ladhani Metal Corporation is a reliable manufacturer, supplier, and exporter of SS 430 U Type Outer Half Round Tube Shields, offering dependable protection for boiler and exchanger tube bends in moderate-temperature industrial environments. 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 Applications: Ideal for moderate-temperature, mildly corrosive environments where oxidation resistance and mechanical durability are required. Uses • Outer bend protection of U-tubes in reheaters and superheaters in thermal power generation systems • Shielding of external arcs in waste heat recovery units and heat exchangers exposed to dry or clean flue gases • Coverage of U-bend tubes in utility boilers and economizers with low chloride or sulfuric gas exposure • Suitable for food processing and clean air systems requiring stable performance under elevated temperatures • Used in systems where stress corrosion cracking resistance and cost-effective shielding are priorities Features • Good corrosion and oxidation resistance – Chromium-rich alloy resists surface oxidation and rust formation at elevated temperatures • Outer arc coverage – Provides mechanical and thermal shielding for the most exposed curve of U-bend tubes • Thermal stability – Performs reliably in temperatures up to 815°C with good resistance to scaling and heat stress • Easy installation – Can be mounted using clamps, banding, or tack welding without requiring disassembly of the system • Precision fit – Custom-fabricated to fit specific tube diameters and radii, ensuring secure, movement-free installation • Economical solution – Offers dependable performance at a lower cost compared to austenitic stainless steels Applications • thermal and captive power plants – Installed on U-bend outer arcs in superheaters and economizers exposed to moderate flue gases • heat recovery systems – Shields bends in WHRB and HRSG systems operating under low-corrosive and oxidizing conditions • general industrial boilers – Protects tube surfaces from surface scaling and minor gas abrasion • process industries – Suitable for clean air and low-chloride gas systems in the food, paper, or light chemical sectors • HVAC and ventilation systems – Used in exhaust and heating systems requiring corrosion-resistant but cost-effective shielding Conclusion The SS 430 U Type Outer Half Round Tube Shield by Ladhani Metal Corporation—manufacturer, supplier, and exporter—is a cost-effective and reliable protective component for U-bend tube outer surfaces in industrial systems. With good oxidation resistance, structural integrity under moderate heat, and easy installation, it is ideal for power plants, recovery systems, and clean process industries where durable but economical shielding is required. For technical consultation, custom orders, or quotations, please contact Ladhani Metal Corporation

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U Type Half Round Tube Shield

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. 1Cr20Ni14Si2 U Type Half Round Tube Shield The 1Cr20Ni14Si2 U Type Half Round Tube Shield is manufactured from a high-temperature austenitic stainless steel alloy designed for demanding thermal environments. Composed primarily of chromium and nickel with enhanced silicon content, this alloy provides outstanding resistance to oxidation, scaling, carburization, and thermal fatigue. It is particularly effective in shielding U-bend tube sections within boilers, reformers, and heat recovery systems where prolonged exposure to high heat and reactive gases can degrade performance. The U-type configuration ensures full coverage of the inner and outer arcs of curved tubes, delivering comprehensive protection against mechanical and thermal damage. • Outer U Type Half Round Tube Shield – Protects the outer curvature of U-bends from high-temperature flue gas erosion, slag deposits, and oxidizing environments. • Inner U Type Half Round Tube Shield – Shields the inner bend arc from thermal stress cracking, scale formation, and turbulence-induced wear. Ladhani Metal Corporation provides 1Cr20Ni14Si2 U Type Half Round Tube Shields for industries requiring reliable, long-term protection in aggressive high-temperature service conditions. Chemical Composition of 1Cr20Ni14Si2 – Heat-Resistant Austenitic Stainless Steel • Carbon (C): ≤ 0.15% • 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: Ideal for continuous and cyclic high-temperature systems where resistance to oxidation, thermal fatigue, and carburization is critical. Uses • Protection of U-bend tubes in superheaters and reheaters in power generation systems • Shielding of return bends in waste heat recovery boilers and HRSGs operating under high flue gas flow • Coverage for curved tube sections in reformers, cracking furnaces, and thermal oxidizers • Safeguarding tube bends in heat exchangers, condensers, and process gas heating systems • Applicable in chemical, metallurgical, and energy industries where extreme thermal cycling and gas exposure occur Features • Excellent oxidation resistance – Chromium and silicon-rich composition provides strong protection against scaling in high-temperature, oxidizing atmospheres. • Superior thermal fatigue performance – Maintains mechanical strength and dimensional stability under rapid temperature fluctuations. • Dual-arc shielding – Available in inner and outer U-type configurations for total protection of return bends in heat exchanger systems. • Precision engineered – Manufactured to match tube diameter and bend radius, ensuring tight, secure installation without vibration or misalignment. • Easy to install – Can be quickly mounted using banding, clamps, or tack welds without the need to disassemble tube bundles. • Long service life – Designed for demanding environments, reducing maintenance frequency and enhancing overall system efficiency. Applications • thermal power plants – Installed in U-bends of superheaters and reheaters to prevent heat-induced scaling, erosion, and fatigue cracking. Improves reliability and heat transfer efficiency. • petrochemical and refinery units – Used in process heaters, reformers, and thermal units where high-temperature gas exposure is constant. Provides stable, long-term protection. • waste heat recovery units – Shields U-shaped tubes in WHRBs and HRSGs from slag deposits, oxidizing gases, and temperature cycling stress. • chemical industries – Ideal for ammonia synthesis, methanol production, and gas reforming systems exposed to thermal shock and oxidizing media. • metal and glass manufacturing – Protects curved tubes in furnaces and preheaters exposed to abrasive and high-heat environments. Conclusion The 1Cr20Ni14Si2 U Type Half Round Tube Shield by Ladhani Metal Corporation is a high-performance solution for protecting U-bend tube sections in the most demanding thermal and chemical environments. With excellent resistance to oxidation, carburization, and thermal fatigue, this shield is ideal for use in power plants, refineries, chemical processing units, and high-temperature industrial systems. Designed for precision fit and easy installation, it provides dependable, long-lasting protection that reduces maintenance and extends equipment service life. For technical consultation, custom orders, or quotations, please contact Ladhani Metal Corporation.

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U Type Half Round Tube Shield

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.

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U Type Half Round Tube Shield

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. 1Cr25Ni20Si2 U Type Half Round Tube Shield The 1Cr25Ni20Si2 U Type Half Round Tube Shield is specifically designed for use in extreme high-temperature environments where oxidation, carburization, and thermal fatigue are major concerns. Fabricated from 1Cr25Ni20Si2, a high-chromium, high-nickel austenitic heat-resistant alloy with added silicon, this shield provides superior resistance to scaling, thermal deformation, and chemical attack. It is ideal for protecting U-bend sections in superheaters, reformers, and waste heat recovery systems operating under aggressive thermal and gas flow conditions. • Outer U Type Half Round Tube Shield – Defends the outer curvature of U-bends from flame impingement, slag buildup, and high-temperature oxidation. • Inner U Type Half Round Tube Shield – Shields the inner arc from turbulence-driven erosion, localized thermal stress, and scaling in cyclic heating zones. Ladhani Metal Corporation offers 1Cr25Ni20Si2 U Type Half Round Tube Shields for industries that demand long-term durability, high-temperature performance, and chemical resistance in critical tube bend applications. Chemical Composition of 1Cr25Ni20Si2 – High-Temperature Austenitic Stainless Steel • Carbon (C): ≤ 0.20% • Manganese (Mn): ≤ 1.50% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): 1.00 – 2.50% • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 19.0 – 22.0% • Iron (Fe): Balance Applications: Best suited for high-temperature, oxidizing, and carburizing environments such as petrochemical reformers, thermal reactors, and industrial boilers. Uses • Protection of U-bend tubes in superheaters and reheaters in thermal and captive power plants • Shielding tube bends in waste heat recovery boilers (WHRBs) and HRSGs subjected to slag and heat erosion • Guarding return bends in petrochemical steam reformers and cracking furnaces • Coverage for curved tubes in chemical reactors exposed to oxidizing and acidic gases • Ideal for industrial plants where prolonged exposure to thermal cycling and aggressive gas media is common Features • High-temperature strength – Maintains mechanical integrity and structural stability in service temperatures exceeding 1000°C. • Superior oxidation resistance – High chromium and silicon content offers excellent protection against scaling in air and oxidizing environments. • Carburization resistance – Resists carbon infiltration in environments rich in hydrocarbons and flue gases. • Full U-bend shielding – Available in both inner and outer U-type configurations for complete coverage of critical curved tube areas. • Custom fabrication – Precisely manufactured to match tube radius, bend angle, and diameter for a secure, vibration-resistant fit. • Easy to install – Mountable using clamps, bands, or tack welds without the need for system disassembly or extended shutdown. Applications • thermal power stations – Used on U-bend tubes in high-temperature sections of superheaters and reheaters to prevent scaling and heat-related fatigue. Increases equipment life and operational efficiency. • petrochemical refineries – Installed in steam reformers, cracking furnaces, and heaters exposed to oxidizing and carburizing gases. Delivers consistent protection under continuous heat stress. • waste heat recovery units – Shields return bends in WHRBs and HRSGs from slag abrasion and flue gas corrosion. Enhances resistance to thermal cycling. • chemical and metallurgical plants – Ideal for reactors, synthesis gas units, and process heat exchangers operating under severe thermal and chemical loads. • cement and glass industries – Applied in high-temperature gas flow lines and heater tubes where scale resistance and mechanical protection are essential. Conclusion The 1Cr25Ni20Si2 U Type Half Round Tube Shield by Ladhani Metal Corporation is a high-performance shielding solution engineered for extreme temperature and chemically aggressive environments. With its superior resistance to oxidation, carburization, and thermal fatigue, this alloy-based shield is ideal for power generation, petrochemical, and heavy industrial applications. Custom-fit for precision and ease of use, it offers long service life, reliability, and protection for the most demanding tube bend installations. For technical consultation, custom orders, or quotations, please contact Ladhani Metal Corporation.

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U Type Half Round Tube Shield

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.

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