'primary concerns cement'

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 410 U Type Half Round Tube Shield The SS 410 U Type Half Round Tube Shield is engineered for protective coverage of U-bend sections in heat exchanger coils, superheaters, and boiler return bends. Manufactured from SS 410, a hardenable martensitic stainless steel, this shield provides excellent resistance to abrasion, oxidation, and moderate corrosion. The U-type design offers tailored protection to both inner and outer arcs of tube bends—critical areas vulnerable to erosion, thermal stress, and slag buildup in high-temperature environments. • Outer U Type Half Round Tube Shield – Shields the outer curvature of the bend against high-temperature oxidation, impact wear, and flue gas turbulence. • Inner U Type Half Round Tube Shield – Protects the inner radius from scaling, corrosive gas attack, and localized erosion caused by gas flow irregularities. Ladhani Metal Corporation supplies SS 410 U Type Half Round Tube Shields designed for durability and cost-effectiveness in applications where wear resistance and thermal stability are key performance requirements. Chemical Composition of SS 410 – Martensitic Stainless Steel • Carbon (C): 0.08 – 0.15% • Manganese (Mn): ≤ 1.00% • Phosphorus (P): ≤ 0.040% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 11.5 – 13.5% • Nickel (Ni): ≤ 0.75% • Iron (Fe): Balance Applications: Ideal for moderate corrosion environments and high-temperature zones where mechanical strength, scaling resistance, and surface hardness are essential. Uses • Shielding U-bend tube sections in power plant superheaters and reheaters • Protection of tube bends in industrial boilers and HRSG return loops • Coverage for high-wear tube areas in WHRBs and economizers • Safeguarding of steam reformer and heat exchanger return curves in refineries • Suitable for dry, high-temperature service conditions with limited corrosive exposure Features • High surface hardness – SS 410 can be heat-treated to improve abrasion and erosion resistance, suitable for high-wear areas. • Oxidation resistance – Performs well in dry air at elevated temperatures, offering effective scaling resistance during continuous heating cycles. • Inner and outer coverage – Available in both configurations for complete U-bend protection, reducing risk of localized tube failure. • Precision fit – Fabricated to exact bend radius and tube diameter for a stable and secure installation. • Easy to install – Can be mounted using clamps, banding, or welding methods without major system modifications. • Economical option – Offers a cost-effective solution for environments where chemical corrosion is minimal but mechanical wear is high. Applications • thermal power plants – Protects U-bend tubes in reheaters and superheaters from oxidation, slag deposits, and particulate erosion. Improves thermal zone durability. • chemical and fertilizer industries – Installed in systems where temperature resistance is more critical than corrosion protection. Helps extend tube service life under cyclic heat conditions. • waste heat recovery units – Shields return bends in WHRBs and economizers exposed to hot gas streams and turbulent flow. • refinery and process heaters – Used in units with limited corrosive exposure where surface scaling and impact wear are primary concerns. • cement and metallurgical plants – Ideal for steam and gas heating lines where wear resistance at elevated temperatures is essential. Conclusion The SS 410 U Type Half Round Tube Shield from Ladhani Metal Corporation provides reliable and economical protection for U-bend tubes in heat-intensive, erosion-prone environments. With its martensitic structure and good thermal resistance, SS 410 is well-suited for applications where mechanical wear, oxidation, and surface degradation are key operational challenges. Customizable in size and bend radius, these shields deliver cost-efficient, high-performance solutions for extending tube life and reducing unplanned maintenance. 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.

Ladhani Metal Corporation offers 1Cr25Ni20Si2 Boiler Half Round Tube Shields engineered for superior protection of boiler tubes in extremely high-temperature and abrasive service environments. Manufactured from a heat-resistant austenitic stainless steel alloy with high chromium, nickel, and silicon content, 1Cr25Ni20Si2 delivers exceptional resistance to oxidation, carburization, and high-temperature scaling. The added silicon improves anti-oxidation properties and enhances structural stability during prolonged thermal exposure. These shields are precision-formed into a half-round profile to ensure accurate coverage of straight boiler tube sections. They provide a durable physical barrier against flue gas erosion, soot blower impact, and particle-laden gas flow, significantly extending the operational life of boiler tubes. Ladhani Metal Corporation manufactures, supplies, and exports 1Cr25Ni20Si2 Boiler Half Round Tube Shields in a wide range of sizes, thicknesses, and lengths, catering to both domestic and international markets. 1Cr25Ni20Si2 Grade Chemical Composition – Heat Resistant Austenitic Stainless Steel • Carbon (C): ≤ 0.12% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): 1.50 – 2.50% • Chromium (Cr): 24.00 – 26.00% • Nickel (Ni): 19.00 – 22.00% • Iron (Fe): Balance Uses • Shields straight boiler tubes in superheaters, reheaters, and economizers • Protects against oxidation, scaling, and particulate erosion • Suitable for carburizing and high-silicon demanding environments • Extends tube life in power generation and process heating units Features • Enhanced oxidation resistance – Silicon addition boosts scale resistance at extreme temperatures • Superior thermal stability – Maintains mechanical integrity during prolonged heat exposure • Precision-engineered profile – Ensures a secure and accurate fit over boiler tubes • Flexible installation – Can be welded, clamped, or banded based on site requirements • Export-ready – Compliant with international quality and dimensional standards Applications • Thermal power stations – Protects superheater and reheater tubes from oxidation and erosion • Waste heat boilers – Guards tubes in severe heat recovery operations • Petrochemical and refinery heaters – Resists carburization in furnace conditions • Metallurgy and cement industries – Provides reliable tube protection under abrasive, high-heat gas flows Conclusion The 1Cr25Ni20Si2 Boiler Half Round Tube Shield from Ladhani Metal Corporation is designed for extreme service conditions where oxidation, scaling, and high-temperature wear are major concerns. With its silicon-enhanced heat-resistant alloy composition and precise manufacturing, it ensures prolonged boiler tube life and reduced downtime. Available in customized sizes for both domestic and export orders, these shields offer dependable performance in the world’s toughest boiler and furnace environments. For specifications and order inquiries, 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#halftubeshield #utypehalftubeshield #tubeshieldexporter #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

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.

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 purpose-built components designed to extend the life of boiler, heat exchanger, and process tubes by offering robust protection from erosion, scaling, and thermal impact. These shields are essential for maintaining system performance and reducing unscheduled downtime in industries that operate under demanding thermal and mechanical conditions. SS 420 Half Round Tube Shield The SS 420 Half Round Tube Shield is a semi-cylindrical protector fabricated from martensitic stainless steel grade 420. Known for its high hardness, wear resistance, and moderate corrosion resistance, SS 420 is ideally suited for applications where abrasion and mechanical stress are predominant concerns. The half-round configuration ensures a secure fit over existing tubes, creating a physical barrier against direct exposure to high-velocity gases, fly ash, and thermal shocks. Its ability to retain strength at elevated temperatures makes it suitable for use in utility boilers, air preheaters, and other high-wear process systems. Chemical Composition of SS 420 – Martensitic Stainless Steel • Carbon (C): 0.15 – 0.40% • Manganese (Mn): ≤ 1.00% • Phosphorus (P): ≤ 0.040% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 12.0 – 14.0% • Nickel (Ni): ≤ 0.75% • Iron (Fe): Balance Uses • Boiler Tube Protection – Provides abrasion resistance in flue gas paths, soot blower zones, and areas exposed to particulate erosion in industrial boilers. • Heat Exchanger Shielding – Minimizes mechanical damage caused by turbulent flow and particulate-laden fluids, preserving heat transfer efficiency. • Furnace Tube Guarding – Protects furnace and kiln tubes from thermal scale buildup and flame impingement in harsh operating zones. • Steam and Condensate Systems – Shields tubes from vibration, pressure cycling, and moderate steam-induced corrosion. • Ash and Gas Flow Zones – Ideal for protecting tubes in areas of fly ash impact or high-speed combustion gas flow in WTE and biomass plants. Features • High Surface Hardness – Excellent resistance to surface wear, impact, and mechanical abrasion due to its high carbon and martensitic structure. • Moderate Corrosion Resistance – Withstands oxidizing and mildly corrosive conditions up to 650°C, suitable for moderate industrial atmospheres. • Structural Integrity – Maintains strength under pressure and temperature cycling, offering long service life in mechanical protection roles. • Easy Installation – The half-round design enables fast application in the field with minimal disruption to tube layout or operation. • Finishing Options – Available in bright annealed, pickled, or passivated surfaces depending on operational requirements. • Custom Built – Offered in varied lengths, diameters, thicknesses, and attachment styles (clamp-on or weld-on) to match specific installations. Applications • Thermal and Biomass Power Stations – Used to protect boiler tubes from ash erosion and gas turbulence in high-velocity flue paths. • Cement and Steel Industries – Shields kiln and heat recovery tubes from particulate impact, slag, and high-temperature dust environments. • Waste-to-Energy Plants – Guards tubes in combustion chambers and economizers where gas stream erosion and soot buildup are persistent issues. • Oil Refineries – Applied in heat exchangers and preheater tubes exposed to abrasive flow or moderate corrosion risk. • Pulp and Paper Mills – Used in black liquor recovery boilers and steam generators handling fibrous or corrosive waste products. • Air Preheaters – Ideal for tubes located in dust-laden environments requiring protection against wear and gas abrasion. Conclusion The SS 420 Half Round Tube Shield from Ladhani Metal Corporation offers a high-performance, wear-resistant solution for tube protection in mechanically aggressive and thermally intensive environments. Its martensitic structure provides outstanding surface hardness, making it especially effective in soot blower zones, high-velocity ducts, and areas subject to abrasive particle flow. While not intended for severe chemical environments, SS 420 delivers exceptional value where mechanical durability is the top priority. With full customization options and precision manufacturing, Ladhani Metal Corporation ensures durable, reliable shielding products tailored to your plant’s exact operational needs. For technical consultations, order customization, or to request a quotation, please contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are specially designed components used to protect boiler and heat exchanger tubes from erosion, wear, and high-temperature damage. Manufactured with precision and expertise, these shields ensure enhanced tube life, reduced maintenance, and efficient operation in demanding industrial environments. SS 304 Half Round Tube Shield The SS 304 Half Round Tube Shield is a semi-circular protective cover made from high-quality stainless steel grade 304. It is widely used in thermal and mechanical systems where tube surfaces are exposed to harsh operating conditions. The half-round design allows for easy installation over the tubes while providing robust protection against flue gases, abrasives, and thermal stress. 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: Widely used in boilers, heat exchangers, steam lines, and furnaces due to its excellent corrosion resistance, oxidation resistance, and durability in high-temperature environments. Uses Half Round Tube Shields are essential components in a wide range of thermal and mechanical systems. Their primary function is to protect exposed tube surfaces from damage caused by high-temperature operations, abrasive flow, and chemical environments. Common uses include: Boiler tube protection in thermal and power plants, where shields guard against ash erosion, slagging, and flame impingement. Shielding heat exchanger tubes from erosion and corrosion caused by turbulent gas flow and aggressive operating media. Preventing mechanical wear from high-velocity gas flow in furnace and combustion systems, especially in radiant heat zones. Providing long-term protection for high-temperature tubing in petrochemical and refinery systems, helping to reduce downtime and costly tube replacements. These shields serve as a barrier between the harsh environment and the structural tube surface, thereby improving operational safety, minimizing maintenance, and extending the service life of critical equipment. Features Ladhani Metal Corporation designs and manufactures Half Round Tube Shields with features that ensure long-term reliability, precise fit, and consistent performance even in the most challenging environments: Material: Made from high-grade stainless steel 304, offering excellent resistance to corrosion, oxidation, and heat-related stress. Design: Formed into a precise half-round shape to ensure full coverage and a secure fit over the outer curvature of tubes. Finish: Available in bright annealed, pickled & passivated, or other surface finishes as per client requirements for enhanced surface integrity and aesthetic appeal. Durability: Built with strong mechanical properties to withstand erosion, impact, and thermal cycling over prolonged use. Custom Sizes: Manufactured in a variety of thicknesses, lengths, and diameters to match specific tube dimensions and installation needs. Applications: Thermal Power Stations, where boiler tubes are continuously exposed to high heat and fly ash. Refineries and Petrochemical Plants, where process gases and liquids can be corrosive and erosive. Heat Recovery Steam Generators (HRSGs), where shields protect tubes during the waste heat recovery process. Chemical Processing Units, where exposure to reactive media necessitates strong material protection. Pulp and Paper Industry, particularly in recovery boilers and steam-generating systems. Industrial Boilers and Steam Systems that require reliable tube integrity for safe and efficient operation. These shields are critical to maintaining the integrity and efficiency of equipment in heavy-duty industrial systems. Conclusion The SS 304 Half Round Tube Shield by Ladhani Metal Corporation is a trusted solution for protecting vital tube systems in aggressive and high-temperature environments. Engineered for performance and longevity, these shields not only extend the life of your tubing systems but also minimize downtime and maintenance costs. With customizable dimensions, superior raw material, and precision forming, Ladhani Metal Corporation stands as a dependable partner for all your tube protection requirements. For more details, inquiries, or to request a quote, please contact Ladhani Metal Corporation.

ladhani metal corporation is supplier and exporter of AISI 321H sheet , plate , coil , flat bar , circular plate , plate flanges , farma , laser cutting design sheet , waterjet cutting design sheet.AISI 321H is the basic austenitic 18/8 steel stabilised by Titanium or additions. These grades are used because they are not sensitive to intergranular corrosion after heating within the carbide precipitation range of 425-850°C.AISI 321H is the grade of choice for applications in the temperature range of up to about 900°C, combining high strength, resistance to scaling and phase stability with resistance to subsequent aqueous corrosion. Cold Bending : It has excellent cold working properties and cold bending can generally be carried out without too much difficulty. Hot Bending : Hot bending should be performed at 950oC - 1100Oc. Corrosion Resistance : it similar resistance to general corrosion in most media as 304, but not as good as 316. Stress Corrosion Cracking : it has similar resistance to stress corrosion cracking as 304, but not as good as 316. Pitting Corrosion / Crevice Corrosion : It has similar resistance to pitting and crevice corrosion as 304, but not as good as 316. Intergranular Corrosion : it has better resistance to intergranular corrosion than most of the standard 300 grades other than the low carbon types 304L, 316L and 317L due to its titanium content.N.B. Forging : Heat uniformly to 1150oC - 1200oC Machining: It is more difficult to machine than most of the standard austenitic stainless steels, due to its titanium addition. Our Domestic reach is unlimited and we supply to this following cities Ahmedabad, Amritsar, Aurangabad, Bangalore, Bhopal, Chandigarh, Chennai, Coimbatore, Dhanbad, Faridabad, Ghaziabad, Guwahati, Gwalior, Howrah, Hyderabad, Indore, Jabalpur, Jaipur, Jodhpur, Kanpur, Kolkata, Kota, Lucknow, Ludhiana, Madurai, Meerut, Mumbai, Nagpur, Nashik, Navi Mumbai, New Delhi, Patna, Pune, Raipur, Rajkot, Ranchi, Solapur, Srinagar, Surat, Thane, Vadodara, Varanasi, Vijayawada, Visakhapatnam, Hubballi, Tiruchirappalli, Bareilly, Moradabad, Mysore, Gurgaon, Aligarh, Jalandhar, Bhubaneswar We export to following Countries: Russia, Canada, United States, China, Brazil, Australia, Argentina, Kazakhstan, Algeria, Denmark, Saudi Arabia, Mexico, Indonesia, Iran, Mongolia, Peru, South Africa, Colombia, Ethiopia, Bolivia, Egypt, Venezuela, Turkey, Chile, Myanmar, France, Ukraine, Madagascar, Botswana, Kenya, Thailand, Spain, Sweden, Uzbekistan, Morocco, Paraguay, Zimbabwe, Norway, Japan, Germany, Republic of the Congo, Finland, Vietnam, Malaysia, Poland, Oman, Italy, Philippines, Ecuador, New Zealand, United Kingdom, Guinea, Uganda, Nepal, Bangladesh.

Ladhani Metal Corporation offers Clip-On Tube Shields designed for quick installation and reliable protection of boiler tubes in power plants, refineries, petrochemical heaters, waste heat recovery boilers (WHRBs), and heat recovery steam generators (HRSGs). These shields feature a clip-on fastening mechanism that allows them to be mounted securely onto tube surfaces without welding, reducing installation time, labor, and downtime while still ensuring effective tube protection in high-wear areas. Function of Clip-On Tube Shields • Provide erosion and corrosion protection for boiler tubes in flue gas paths • Reduce downtime with fast, non-weld installation and removal • Shield tubes from soot blower jets, ash particle erosion, and hot flue gases • Extend service life of boiler components under high-temperature operation Ladhani Metal Corporation manufactures, supplies, and exports Clip-On Tube Shields in various sizes, thicknesses, and radii, catering to both domestic and international market requirements. Available Grades • SS 304 / SS 304L • SS 310 / SS 310S • SS 316 / SS 316L • SS 410 / SS 420 / SS 430 • 1Cr13 • 1Cr18Ni9Ti • 1Cr20Ni14Si2 • 1Cr25Ni20Si2 • Cr23Ni13 • Cr25Ni20 Applications: Widely used in reheater, superheater, economizer, and LTSH sections where high-velocity flue gases and abrasive particles cause localized tube erosion. Uses • Protects boiler tubes from erosion, oxidation, and mechanical wear • Shields against soot blower jet impingement • Reduces costly maintenance and tube replacement • Suitable for power plants, HRSGs, WHRBs, and refinery heaters Features • Clip-on design – Easy installation and removal without welding • Strong hold for reliable protection in high-velocity zones • Corrosion and oxidation resistance at elevated temperatures • Designed for accurate fit and long-term service Applications • Power generation boilers – Fast protection solution for reheater/superheater tubes • Waste heat recovery boilers – Guards tubes in erosive gas flows • HRSGs – Provides durable shielding with minimal downtime • Industrial and petrochemical steam systems – Reliable in high-temperature cycles Conclusion The Clip-On Tube Shield from Ladhani Metal Corporation offers a practical and efficient solution for protecting boiler tubes from erosion and corrosion without requiring welding. Available in a wide range of stainless steel and alloy grades, these shields deliver precision, durability, and global supply capability to meet the needs of power generation and process industries.