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. SS 430 U Type Half Round Tube Shield The SS 430 U Type Half Round Tube Shield is designed to safeguard U-bend sections in boilers, heat exchangers, and steam systems operating under moderate temperature and corrosion conditions. Made from SS 430, a ferritic stainless steel with high chromium content, it provides excellent resistance to oxidation and thermal scaling while offering good structural stability. The U-type configuration ensures comprehensive protection of both the inner and outer arcs of curved tubes, which are often the most vulnerable to wear, gas impact, and thermal fatigue. • Outer U Type Half Round Tube Shield – Protects the outer radius of the U-bend from flue gas impingement, thermal degradation, and mechanical erosion. • Inner U Type Half Round Tube Shield – Shields the inner curve of the bend from turbulence-induced wear, slag buildup, and scaling caused by repeated thermal cycling. Ladhani Metal Corporation manufactures and supplies SS 430 U Type Half Round Tube Shields for industrial systems requiring reliable heat resistance, cost-effectiveness, and mechanical protection in dry or mildly corrosive 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: Suitable for systems exposed to dry heat, oxidation, and light chemical environments where resistance to scaling and thermal distortion is required. Uses • Protection of U-bend tube sections in superheaters, reheaters, and heat exchangers • Shielding tube bends in economizers, condensers, and air preheaters • Coverage for curved tubes in HRSGs and WHRBs operating under mild corrosive and high-temperature service • Erosion and scale resistance in return bends of process heaters and utility boilers • Ideal for food processing, petrochemical, and utility sectors where performance and economy are balanced Features • Excellent oxidation resistance – SS 430 performs well in dry air and moderately hot environments, resisting thermal scale formation. • Good dimensional stability – Maintains shape and strength under cyclic heating without excessive warping or fatigue. • Inner and outer protection – Offered in both U-type configurations to provide full coverage for return bends and critical curvature zones. • Precision engineered – Designed to fit tube radius and diameter for a secure, vibration-resistant fit that maintains consistent coverage. • Easy to install – Mounted using banding, tack welds, or clamping without the need to disassemble tube systems. • Economical and reliable – Combines good heat resistance and mechanical protection with cost-effectiveness for general industrial use. Applications • thermal power plants – Installed on U-bend tubes in superheaters and reheaters to protect against thermal fatigue and surface scaling. Improves tube longevity and efficiency. • petrochemical units – Used in systems where moderate corrosion resistance and high-temperature stability are required without the need for molybdenum or nickel alloys. • waste heat recovery systems – Shields curved tubes in WHRBs from slag buildup and gas erosion under high but controlled temperature conditions. • food and beverage processing – Suitable for heat exchangers and boilers where hygiene and thermal stability are essential with minimal corrosion risk. • utility and industrial boilers – Provides reliable protection for U-bend tubes exposed to hot combustion gases in moderate-duty systems. Conclusion The SS 430 U Type Half Round Tube Shield from Ladhani Metal Corporation is a dependable and cost-effective solution for protecting U-bend tube sections in systems operating under dry heat and light chemical exposure. With strong oxidation resistance, good structural stability, and precision-fit configurations, these shields are ideal for various industrial applications, including power generation, heat recovery, and process heating 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 robust, precision-fabricated protective sleeves designed to guard the outer surfaces of tubes in boilers, heat exchangers, incinerators, and high-temperature processing equipment. Engineered to extend the service life of tubes exposed to corrosive gases, abrasive particulates, and elevated temperatures, these shields provide a reliable barrier against mechanical and chemical degradation. The half-round design facilitates easy installation while ensuring a secure, form-fitting layer of defense. 1Cr13 Half Round Tube Shield The 1Cr13 Half Round Tube Shield is a semi-cylindrical component manufactured from martensitic stainless steel containing approximately 13% chromium. Classified under the 1Cr13 grade, this alloy delivers good corrosion resistance, excellent wear performance, and moderate strength at elevated temperatures. It is especially suited for thermal environments that are not extremely oxidizing or carburizing but where erosion and mechanical wear are a concern. With a higher hardness potential through heat treatment and moderate thermal resistance, 1Cr13 shields are ideal for applications involving flue gas exposure, soot-laden atmospheres, and temperature cycling. The shield’s half-round configuration is precision-engineered for optimal tube coverage and long-term durability. It offers a balance of strength, corrosion resistance, and cost-effectiveness, making it suitable for a wide range of industrial processes. Chemical Composition of 1Cr13 – Martensitic Stainless Steel • Carbon (C): 0.15 – 0.20% • Silicon (Si): ≤ 1.00% • Manganese (Mn): ≤ 1.00% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Chromium (Cr): 12.0 – 14.0% • Nickel (Ni): ≤ 0.60% • Iron (Fe): Balance Uses • Boiler Tube Protection – Shields tube surfaces from flue gas erosion, ash particle abrasion, and soot buildup in economizers and waterwalls. • Heat Exchanger Tubes – Provides an extra layer of wear resistance in zones prone to mechanical stress and fluid turbulence. • Incinerator and Waste Heat Units – Guards tubes exposed to fluctuating temperatures, slag, and particulate deposits. • Cement Plant Piping – Protects tubing and ducts in kiln exhaust systems from abrasive dust and high flow velocity. • Air Preheaters and Recuperators – Enhances the durability of components subjected to temperature variations and corrosive gases. Features • Moderate Oxidation Resistance – Chromium content enables good performance in mildly oxidizing environments and intermittent exposure to high temperatures. • Wear and Abrasion Resistance – Martensitic structure offers high surface hardness and resistance to mechanical wear. • Heat Treatable – Can be hardened to increase durability and resistance to deformation. • Cost-Effective – Provides a lower-cost alternative to austenitic and superalloy shields for moderate service conditions. • High Dimensional Accuracy – Manufactured with tight tolerances to ensure secure fitment and uniform tube coverage. • Convenient Installation – Half-round shape enables quick mounting through welding or clamping techniques. • Versatile Finishing Options – Supplied with pickled or mechanically polished surfaces to improve corrosion resistance and adhesion. Applications • Power Generation – Used in economizer, preheater, and convection sections of boilers to prevent erosion and fouling. • Chemical and Fertilizer Plants – Protects exposed tube surfaces in systems with moderate chemical exposure. • Metallurgical Furnaces – Shields mechanical and flue components exposed to particulate movement and temperature cycling. • Pulp and Paper Industry – Used in recovery boilers and heat exchangers where corrosion resistance and mechanical strength are both required. • Petrochemical Plants – Applied in lower-temperature zones where scaling and erosion are primary concerns. Conclusion The 1Cr13 Half Round Tube Shield by Ladhani Metal Corporation provides an optimal solution for industrial tube protection in moderate temperature and corrosion environments. Its martensitic stainless steel composition ensures excellent wear resistance, good oxidation stability, and structural strength at a competitive cost. Designed for easy installation and reliable performance, these shields are ideal for various applications in power, process, and heat recovery systems. Custom-built to meet specific dimensions, material thicknesses, and finishing preferences, 1Cr13 tube shields offer dependable service life extension for critical heat transfer equipment. For technical specifications, pricing, or customization inquiries, please contact Ladhani Metal Corporation.

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 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 SS 410 Half Round Straight Tube Shields to offer cost-effective protection for boiler and heat exchanger tubes in moderate temperature and corrosive environments. SS 410 is a martensitic stainless steel that provides good corrosion resistance, mechanical strength, and wear resistance, making it suitable for shielding straight tubes exposed to flue gas erosion, ash deposits, and mild chemical exposure. SS 410 Half Round Straight Tube Shield The SS 410 Half Round Straight Tube Shield is designed to fit over the external surface of straight tubes, acting as a barrier against abrasive particles, high-velocity flue gases, and mechanical wear. It is widely used in power plants, waste heat recovery systems, and steam processing units where cost-effective protection is needed for tubes operating at medium temperatures. The material offers ease of fabrication and reliable resistance to oxidation up to 650°C. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of SS 410 Half Round Straight Tube Shields, delivering durable thermal protection for industrial piping systems. Material Grade SS 410 – Martensitic stainless steel known for its hardness, oxidation resistance, and moderate corrosion protection. Chemical Composition of SS 410 • 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% • Iron (Fe): Balance Applications: Suitable for environments involving dry flue gases, fly ash, and light acidic fumes; commonly used in economizers and low-temperature steam sections. Uses • Straight tube protection in boilers and economizers • Installed in air preheaters and low-temperature superheaters • Applied in WHRBs to guard tubes from ash and erosion • Used in industrial steam systems with mild corrosion risk • Shields tubes in pulp, paper, and food processing units Features • Good oxidation resistance – Up to moderate temperatures (~650°C) • High hardness – Offers resistance against flue gas abrasion and ash impact • Cost-effective – Economical choice for medium-duty service • Easy to fabricate and weld – Suitable for various attachment methods • Customizable – Available in different sizes, lengths, and thicknesses • Enhances tube durability – Reduces wear and minimizes shutdowns Applications • thermal power plants – Used in low-heat sections for erosion protection • steam processing – Protects steam-carrying tubes from scale and impact • waste heat recovery units – Resists abrasive exhaust gases and particulate matter • cement and steel plants – Applied in dust-prone, dry gas environments • food and chemical industries – Suitable for non-aggressive process gas shielding Conclusion The SS 410 Half Round Straight Tube Shield from Ladhani Metal Corporation is a practical and robust solution for extending the life of tubes operating under dry, abrasive, and moderately corrosive service conditions. Its hardness and heat resistance make it ideal for protecting straight tube sections in a wide range of industrial systems. For standard and custom configurations, contact Ladhani Metal Corporation for technical consultation and orders.

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 provide surface protection for boiler tubes, superheaters, and heat exchangers from erosion, slag deposition, and thermal wear. These shields are commonly used in low temperature superheaters (LTSH), economizers, and coil sections in power plants and industrial heating systems. Their half-round profile allows quick installation on exposed tube surfaces, ensuring prolonged tube service life and reduced maintenance frequency. SS 304 Half Round Tube Shield for LTSH Tube The SS 304 Half Round Tube Shield is manufactured from austenitic stainless steel grade 304, which offers excellent corrosion resistance, good mechanical strength, and thermal stability. Designed specifically for LTSH (Low Temperature Super Heater) applications, it protects the exposed surfaces of tubes from low-temperature corrosion, soot erosion, and gas flow damage. The shield is precisely fabricated to match the outer diameter of LTSH tubes, enabling a tight and reliable fit. 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 leading manufacturer, supplier, and exporter of SS 304 Half Round Tube Shields for LTSH applications, delivering durable and performance-oriented shielding solutions for thermal power and industrial process systems. Chemical Composition of SS 304 – Austenitic Stainless Steel • 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: Ideal for low-temperature zones in superheaters, economizers, and other heat exchange systems exposed to gas flow, corrosion, and mild scaling. Uses • Installed on LTSH tubes in power plant boilers to protect from low-temperature flue gas corrosion • Shields exposed tube sections in economizers, air preheaters, and convection coil banks • Used in heat exchangers and process heaters operating in mildly corrosive and low thermal environments • Suitable for protection in industrial boilers and steam generation systems • Applied in thermal units where soot, slag, or flue gas turbulence causes mechanical surface wear Features • Excellent corrosion resistance – Resists oxidation, acidic gas exposure, and low-temperature fouling • Custom fit – Fabricated to match the exact diameter and length of LTSH tubes • Easy installation – Can be mounted using clamp-on, tack welding, or banding methods • Moderate thermal stability – Maintains structural integrity in low to moderate heat zones • Reduces maintenance – Prevents erosion and pitting, extending tube service life • Available in various lengths, wall thicknesses, and radii as per system specifications Applications • thermal power plants – Installed on LTSH tube banks to guard against flue gas corrosion and surface damage • industrial steam systems – Shields exposed superheater and reheater tube sections • waste heat recovery – Used in lower temperature zones of WHRBs and HRSGs • chemical plants – Provides surface protection in convection and heating coils exposed to process gases • boiler maintenance – Ideal for tube protection during retrofits, upgrades, or preventive maintenance Conclusion The SS 304 Half Round Tube Shield for LTSH Tube by Ladhani Metal Corporation – manufacturer, supplier, and exporter – offers dependable and corrosion-resistant protection for tubes in low-temperature superheater applications. With excellent mechanical and chemical performance, this shield ensures efficient operation and extended tube life in a wide range of thermal and industrial systems. For custom dimensions, technical support, or pricing, please contact Ladhani Metal Corporation.

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.