Kolkata
+919029362692

'furnaces due'

Items tagged with 'furnaces due'

product image
Outer Half Round 90 Degree Bend Tube Shields

Ladhani Metal Corporation offers Cr25Ni20 Outer Half Round 90 Degree Bend Tube Shields engineered to safeguard the outer arc of U-bends and 90-degree curved tubes in high-temperature industrial systems such as boilers, heat exchangers, superheaters, and reheaters. The half-round shield is precision-formed to match the curvature of return tube bends, creating a robust physical barrier against erosive flue gas, particulate impact, and mechanical wear from soot blowing. Cr25Ni20 shields are especially suited for utility boilers, incinerators, petrochemical heaters, and waste heat recovery units operating under aggressive thermal and oxidizing conditions. Ladhani Metal Corporation is a reputed manufacturer, supplier, and exporter of Cr25Ni20 Outer Half Round 90 Degree Bend Tube Shields, offering customized configurations for optimal fit and performance. Cr25Ni20 Grade Chemical Composition – Austenitic Stainless Steel • Carbon (C): ≤ 0.10% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.50% • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 19.0 – 22.0% • Iron (Fe): Balance Uses • Shields 90-degree return bends in radiant sections of superheaters and reheaters • Applied in HRSGs, waste heat boilers, and incinerators under severe temperature conditions • Guards against metal loss due to flue gas erosion and thermal cycling • Suitable for tube bends in high-temperature reformers, furnaces, and gas processing units Features • Outstanding heat resistance – Performs reliably at sustained temperatures above 1000°C • Excellent oxidation and scaling resistance – Protects metal surfaces in oxidizing and carburizing atmospheres • Long service life – High alloy content ensures resistance to metal fatigue and thermal stress • Tailored fit – Fabricated to match various tube bend radii and dimensions • Flexible installation – Can be clamped, tack welded, or banded based on site requirements • Wide availability – Offered in diverse lengths, wall thicknesses, and bend angles Applications • Power plants – Protects reheater and superheater tube bends in extreme heat zones • Waste incineration plants – Shields tubes from ash erosion and corrosive gas attack • Petrochemical and refinery sectors – Applied in high-temperature fired heaters and steam reformers • Metal and glass industries – Protects furnace coils and curved tubes from high-temperature damage Conclusion The Cr25Ni20 Outer Half Round 90 Degree Bend Tube Shield by Ladhani Metal Corporation offers superior protection for tube bends exposed to intense heat, oxidation, and thermal cycling. With high alloy stability and long-term performance in extreme environments, these shields are ideal for critical thermal processing systems. For custom dimensions, application-specific material advice, or product 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 #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

Send Message
product image
Outer Half Round 90 Degree Bend Tube Shields

Ladhani Metal Corporation offers 1Cr18Ni9Ti Outer Half Round 90 Degree Bend Tube Shields designed to protect the outer curvature of U-bends and 90-degree tube turns in boilers, heat exchangers, superheaters, and reheaters. Manufactured from the austenitic stainless steel grade 1Cr18Ni9Ti (equivalent to AISI 321), these shields provide excellent corrosion resistance, high-temperature strength, and resistance to intergranular corrosion. The semi-cylindrical geometry is precision-engineered to conform to the return bends of tubes, offering reliable protection from erosion due to flue gas velocity, soot blower blasts, and ash impingement. 1Cr18Ni9Ti shields are commonly used in high-temperature steam generation systems, including power plants and industrial thermal processing units, where durability under oxidizing and slightly corrosive conditions is critical. Ladhani Metal Corporation is a leading manufacturer, supplier, and exporter of 1Cr18Ni9Ti Outer Half Round 90 Degree Bend Tube Shields, providing tailored solutions to meet specific plant configurations and thermal requirements. 1Cr18Ni9Ti Grade Chemical Composition – Austenitic Stainless Steel • Carbon (C): ≤ 0.08% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 17.0 – 19.0% • Nickel (Ni): 9.0 – 12.0% • Titanium (Ti): ≥ 5 x C content • Iron (Fe): Balance Uses • Protection of 90-degree return bends in superheaters and reheaters • Suitable for HRSG and WHRB applications in gas turbine and industrial waste heat recovery • Shields tube bends from scaling, oxidation, and erosive flue gas flow • Applied in furnaces and process heaters requiring long-term thermal stability Features • Superior corrosion resistance – Performs reliably in oxidizing and mildly corrosive environments • High thermal stability – Maintains structural integrity in elevated temperature conditions • Intergranular corrosion resistance – Titanium stabilization prevents carbide precipitation • Accurate fit – Formed to match specific bend radii and tube sizes for maximum protection • Easy installation – Supports clamping, welding, or banding as per site requirements • Available variants – Offered in multiple lengths, wall thicknesses, and diameters for precise application Applications • Power generation – Protects boiler tube bends in high-temperature steam lines • Petrochemical industries – Ensures thermal integrity in fired heaters and reformers • Industrial boilers – Guards against erosion and scaling in heat recovery systems • Cement and metallurgical plants – Used in tube bends of heat exchangers and gas coolers Conclusion The 1Cr18Ni9Ti Outer Half Round 90 Degree Bend Tube Shield by Ladhani Metal Corporation delivers high-performance protection for boiler and furnace tube bends operating under high heat and oxidizing conditions. With excellent corrosion resistance, thermal reliability, and formability, it is a robust and long-lasting solution for demanding environments. For customized configurations, technical assistance, or material consultation, 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 #IndustrialSupplyIndia #BoilerTubeFittings #TubeShieldingSolutions #HalfTubeCover #HeatExchangerShield #halftubeshield #utypehalftubeshield #tubeshieldexporter

Send Message
product image
Half Round Tube Shield for LTSH Tube

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.

Send Message
product image
Half Round Tube Shield for LTSH Tube

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are high-strength protective components used to shield boiler tubes, superheaters, and heat exchanger coils from ash impact, flue gas erosion, scaling, and corrosion. These shields are commonly used in thermal power plants, steam generating systems, and industrial boilers to protect tube surfaces and reduce wear in critical heat transfer zones. Their half-round profile is designed for easy installation and secure fitment over curved or straight tubes exposed to mechanical or thermal stress. SS 420 Half Round Tube Shield for LTSH Tube The SS 420 Half Round Tube Shield is manufactured from martensitic stainless steel grade 420, which is known for its high hardness, good oxidation resistance, and moderate corrosion protection. This material provides excellent wear resistance in abrasive and dry flue gas environments. It is particularly suitable for Low Temperature Superheater (LTSH) applications, where tubes are exposed to fly ash erosion, gas turbulence, and mechanical abrasion at relatively lower temperatures. SS 420 is often used where durability and strength are more critical than corrosion resistance alone. 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 420 Half Round Tube Shields for LTSH applications, offering reliable protection where mechanical wear and gas erosion are of primary concern. 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% • Iron (Fe): Balance Applications: Best suited for dry ash, solid particulate flow, and mildly oxidizing environments in low-temperature superheater sections of boilers and industrial furnaces. Uses • Installed on LTSH tubes to protect from fly ash abrasion and soot erosion in power boilers • Shields return bends and tube banks in HRSGs and WHRBs exposed to turbulent flue gases • Used in biomass and coal-fired boilers to prevent mechanical wear and scaling on heat transfer tubes • Suitable for zones with high solid particle velocity and moderate corrosion risk • Effective in industrial and utility boilers that operate with abrasive fuels or in dry environments Features • High surface hardness – Excellent resistance to erosion, impact, and abrasion • Moderate oxidation resistance – Performs well in clean, oxidizing gas atmospheres • Precision fitment – Custom-shaped to match tube radius and curvature for secure shielding • Simple installation – Compatible with welding, clamping, or banding methods • Cost-efficient durability – Provides long service life in mechanical wear zones • Offered in varied lengths, thicknesses, and tube diameters based on application needs Applications • thermal power plants – Installed on LTSH tubes to minimize erosion and extend operational life • waste heat recovery units – Protects lower temperature coils from particulate-laden gas streams • coal-fired boilers – Shields convection sections exposed to ash and fly particles • steam generation systems – Guards heat transfer surfaces in dry, abrasive environments • biomass plants – Prevents wear from ash and unburned particulates in combustion zones Conclusion The SS 420 Half Round Tube Shield for LTSH Tube by Ladhani Metal Corporation – manufacturer, supplier, and exporter – offers strong mechanical protection and erosion resistance for superheater and boiler tubes operating in low-temperature, abrasive environments. Designed for durability and precision fit, it enhances tube longevity and system performance in thermal applications where particulate damage is a concern. For product specifications, custom sizes, or technical assistance, please contact Ladhani Metal Corporation.

Send Message
product image
U Type Inner Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are engineered to protect heat exchanger, boiler, and superheater tubes from erosion, thermal scaling, and high-temperature corrosion. These shields are widely used in power plants, petrochemical systems, and high-temperature industrial equipment where tubes are exposed to direct flame, turbulent gas flow, and particulate matter. Their half-round shape ensures easy installation over curved or straight tube surfaces, providing an effective layer of protection without the need for equipment disassembly. SS 310S U Type Inner Half Round Tube Shield The SS 310S U Type Inner Half Round Tube Shield is made from stainless steel grade 310S, a low-carbon variant of SS 310. It offers excellent resistance to oxidation and high-temperature corrosion while providing improved weldability and reduced risk of sensitization during thermal cycling. This inner U-type shield is specifically designed to cover the inside arc of U-bend tubes, an area commonly affected by accelerated wear due to turbulence, heat concentration, and gas flow deflection. • Inner U Type Half Round Tube Shield – Designed to protect the inner curvature of U-bend tubes from erosion, slag buildup, and oxidation caused by high-velocity gas flow and thermal cycling. Ladhani Metal Corporation is a recognized manufacturer, supplier, and exporter of SS 310S U Type Inner Half Round Tube Shields, providing tailored solutions for heat-exposed systems in demanding industrial environments. Chemical Composition of SS 310S – Low Carbon Austenitic Stainless Steel • Carbon (C): ≤ 0.08% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.50% • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 19.0 – 22.0% • Iron (Fe): Balance Applications: Best suited for oxidizing and high-temperature environments where welded structures are used and resistance to thermal fatigue is critical. Uses • Inner arc shielding for U-bend tubes in high-temperature boilers and superheaters • Installed in the return bends of HRSGs and waste heat recovery boilers (WHRBs) • Used in curved sections of heat exchangers exposed to combustion gases and fluctuating heat • Protects tube bends in petrochemical reactors, reformers, and process furnaces • Ideal for inner arc protection in high-temperature flue gas zones and incinerator coils Features • Excellent high-temperature oxidation resistance – Effective performance in environments up to 1050°C • Low carbon content – Reduces risk of intergranular corrosion after welding or extended service • Focused protection – Shields the inner bend surface most prone to gas turbulence and scaling • Accurate fitment – Custom-fabricated to match specific tube sizes and radii for optimal coverage • Fast installation – Can be securely mounted using stainless steel clamps, bands, or welds • Reliable performance – Enhances the lifespan of U-bend tubes and minimizes maintenance in heat-affected areas Applications • power plants – Used on U-bend inner surfaces in superheaters and reheaters to resist scale and corrosion • petrochemical industry – Shields inside tube arcs in reformers and exchangers exposed to hot process gases • waste heat systems – Protects internal tube bends in WHRBs and HRSGs from slag and thermal fatigue • chemical plants – Provides corrosion protection for return bends in reactors and condensers • high-temperature industrial units – Installed in curved tube coils subjected to flame exposure and oxidizing gases Conclusion The SS 310S U Type Inner Half Round Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – is a dependable, high-temperature protective solution for shielding the inner arc of U-bend tubes. With its excellent oxidation resistance, low carbon content, and suitability for welded environments, this shield is ideal for critical systems operating under thermal stress and corrosive gas flow. For technical consultation, custom fabrication, or quotations, please contact Ladhani Metal Corporation.

Send Message
product image
U Type Inner Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-engineered solutions designed to protect boiler, superheater, and heat exchanger tubes from erosion, scaling, slag buildup, and high-temperature corrosion. These shields are widely used in systems that operate under extreme thermal and mechanical stress, particularly in industries such as power generation, petrochemical processing, and waste heat recovery. The half-round design ensures easy and secure installation over straight or curved tube surfaces, helping to extend service life and reduce operational downtime. SS 304 U Type Inner Half Round Tube Shield The SS 304 U Type Inner Half Round Tube Shield is manufactured from austenitic stainless steel grade 304, which contains chromium and nickel as its primary alloying elements. This grade offers a combination of good corrosion resistance, oxidation resistance, and mechanical strength. The inner U-type configuration is specifically designed to cover the inner arc of U-bend tubes in boilers and heat exchangers, an area that typically experiences accelerated wear due to flue gas turbulence, scaling, and heat stress. • Inner U Type Half Round Tube Shield – Shields the internal curvature of U-bend tubes from corrosion, turbulent flow-induced erosion, and thermal scaling. Ladhani Metal Corporation is a reliable manufacturer, supplier, and exporter of SS 304 U Type Inner Half Round Tube Shields, delivering durable and cost-effective shielding for critical industrial applications. 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 – 11.0% • Iron (Fe): Balance Applications: Ideally suited for clean to mildly corrosive environments, including thermal and chemical plants where moderate oxidation and corrosion resistance is needed under elevated temperatures. Uses • Inner surface protection for U-bend tubes in superheaters and reheaters exposed to turbulent gas flow • Applied in return bends of waste heat recovery boilers (WHRBs) and HRSGs • Installed in curved sections of heat exchangers, steam reformers, and process heaters • Suitable for flue gas ducts, evaporators, and condensers with moderate thermal cycling • Used in chemical and refining systems where steam and mildly acidic gases are present Features • Good corrosion and oxidation resistance – Suitable for a broad range of service conditions • Inner arc coverage – Protects the inner bend area from scaling and erosion caused by turbulent flue gases • Durable performance – Offers dependable protection at temperatures up to 870°C • Precise fit – Fabricated to match the exact bend radius and tube dimensions for a secure installation • Easy mounting – Can be installed using clamps, stainless steel banding, or tack welding • Cost-effective solution – Provides a balance of performance, longevity, and affordability for standard industrial applications Applications • thermal power plants – Used in inner U-bends of superheaters and economizers to minimize scaling and erosion • petrochemical industries – Shields inside tube curves exposed to combustion gases and steam • waste heat systems – Protects internal arcs of curved tubes in WHRBs and HRSGs from slag and heat damage • chemical and refinery plants – Provides resistance against moderate levels of corrosion in return bends • industrial heating systems – Ensures extended tube life in furnaces, heat exchangers, and flue gas systems Conclusion The SS 304 U Type Inner Half Round Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – is a practical and reliable solution for protecting the inner arc of U-bend tubes in moderate to high-temperature industrial environments. With its balance of corrosion resistance, mechanical durability, and ease of installation, this shield is ideal for a wide range of power and process industry applications. For technical consultation, custom sizes, or quotations, please contact Ladhani Metal Corporation.

Send Message
product image
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.

Send Message
product image
Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are high-performance components designed to protect heat exchanger and boiler tubes from thermal damage, erosion, and high-temperature corrosion. These shields play a vital role in extending tube life and ensuring stable operation in demanding industrial environments such as petrochemical plants, power generation facilities, and high-temperature furnaces. 1Cr25Ni20Si2 Half Round Tube Shield The 1Cr25Ni20Si2 Half Round Tube Shield is a semi-cylindrical tube protector made from a heat-resistant alloy consisting of 25% chromium, 20% nickel, and 2% silicon. This alloy is known for its outstanding resistance to oxidation, carburization, and scaling at elevated temperatures, often exceeding 1100°C. The presence of silicon further enhances its oxidation resistance by forming a stable protective film on the surface. These shields are precision-formed in a half-round profile for easy clamping or welding over the tube surface, delivering a tight and durable fit. Chemical Composition of 1Cr25Ni20Si2 – Heat-Resistant ss Austenitic Alloy • Carbon (C): ≤ 0.20% • Silicon (Si): 1.50 – 2.50% • Manganese (Mn): ≤ 1.50% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 19.0 – 22.0% • Iron (Fe): Balance Uses • Superheater and Reheater Tube Protection – Shields tubes from oxidation and metal dusting under high steam and flue gas temperatures in utility boilers. • Furnace Tube Protection – Prevents damage from flame impingement, scaling, and spalling in radiant and convection furnace zones. • Reforming and Cracking Units – Used in petrochemical plants to protect process tubes from carburization and oxidation during prolonged high-temperature service. • Air Preheaters and Heat Recovery Systems – Guards tubes from thermal fatigue and corrosive ash erosion in waste heat systems. • Gas-Fired and Biomass Boilers – Applied to protect critical tube sections exposed to high-velocity combustion gases and corrosive deposits. Features • Superior Oxidation Resistance – The combination of chromium, nickel, and silicon provides long-term stability in oxidizing environments above 1000°C. • Excellent Carburization and Sulfidation Resistance – Performs well in carbon-rich and sulfur-laden atmospheres, making it ideal for petrochemical service. • High Mechanical Strength – Retains structural integrity under thermal cycling and mechanical load at elevated service temperatures. • Precision Half-Round Design – Ensures easy fitment over existing tubes with minimal disruption to equipment layout or flow design. • Enhanced Surface Protection – Silicon contributes to the formation of a dense oxide scale, minimizing material loss due to scaling. • Custom Dimensions – Available in a range of thicknesses, diameters, and lengths with optional surface treatments like bright annealing and passivation. Applications • Thermal Power Plants – Used in critical boiler zones such as superheaters and economizers where high-temperature oxidation resistance is required. • Petrochemical and Refining Industries – Deployed in reformers, ethylene crackers, and process gas heaters where tubes face carburizing and oxidizing atmospheres. • Metallurgical Furnaces – Protects tubes and gas paths in steel, non-ferrous, and heat treatment furnaces operating under extreme thermal conditions. • Waste-to-Energy Systems – Shields boiler tubes and superheaters from corrosive ash and high flue gas temperatures in incinerators and biomass units. • Cement and Glass Plants – Guards heat recovery and exhaust handling tubes from scaling and thermal wear in rotary kilns and regenerative chambers. Conclusion The 1Cr25Ni20Si2 Half Round Tube Shield by Ladhani Metal Corporation is engineered for high-performance protection in environments where conventional stainless steels may fail. Its exceptional resistance to oxidation, carburization, and high-temperature scaling makes it a preferred solution for boiler, furnace, and heat exchanger tube protection across several heavy industries. With customizable sizes, expert fabrication, and material certifications, Ladhani Metal Corporation delivers reliable and long-lasting shielding components designed to enhance system integrity, reduce maintenance costs, and ensure uninterrupted operation under extreme thermal stress. For specification or to request a quotation, please contact Ladhani Metal Corporation.

Send Message
product image
half round tube shields

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are high-precision protective elements designed to safeguard boiler and heat exchanger tubes against mechanical wear, erosion, and high-temperature gas attack. These shields are essential in industrial systems where exposure to thermal cycling, high-velocity gases, and abrasive particles can rapidly degrade unprotected tubing. SS 410 Half Round Tube Shield The SS 410 Half Round Tube Shield is a semi-cylindrical tube protector manufactured using stainless steel grade 410. As a martensitic stainless steel, SS 410 offers a unique combination of good corrosion resistance, high mechanical strength, and excellent wear resistance. It is particularly suitable for environments with moderate corrosion exposure and significant mechanical stress. The half-round shape is precisely formed to ensure a tight fit over exposed tubes, providing a durable and reliable barrier that extends tube service life in industrial boilers, heat exchangers, and process equipment. 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 Uses • Boiler Tube Protection – Provides abrasion and erosion resistance in utility and industrial boilers where tubes face harsh combustion environments. • Heat Exchanger Shielding – Reduces mechanical wear caused by high flow velocities and particulate impact in condensers and evaporators. • Furnace Tube Safeguarding – Protects radiant and convection tubes from scale buildup and flame impingement in high-temperature furnace applications. • Steam and Process Line Protection – Extends the life of piping systems in moderately corrosive environments with mechanical stress. • Air Preheater and Economizer Units – Shields tubes from dust-laden gas erosion in flue gas recovery systems. Features • Excellent Wear Resistance – High hardness and toughness of SS 410 make it ideal for shielding tubes exposed to abrasive flows or soot-blowing operations. • Good Oxidation Resistance – Performs reliably in mildly corrosive and oxidizing environments up to 650°C (1200°F). • High Strength – Provides superior mechanical durability under vibration, pressure, and impact loading conditions. • Easy to Fabricate and Install – Half-round design allows for quick field installation and secure clamping or welding without altering system layout. • Economical Option – Offers a cost-effective tube protection solution where severe corrosion resistance is not critical. • Customization – Available in different thicknesses, diameters, lengths, and surface finishes (pickled or bright annealed). Applications • Thermal Power Plants – Used in boiler and superheater tubes to resist wear from flue gas erosion and thermal fluctuations. • Cement and Steel Industries – Protects tubes in high-wear areas exposed to dust, ash, and scale in kilns, coolers, and furnaces. • Oil Refineries – Applied in areas where high strength is required along with moderate corrosion resistance, such as preheaters or tube bundles. • Chemical Plants – Suitable for process tubes in mildly corrosive environments with strong flow dynamics or steam load cycling. • Pulp and Paper Industry – Shields tubes in recovery and power boilers exposed to high-pressure steam and abrasive residues. • Biomass and Waste-to-Energy Plants – Guards against erosion from fly ash and combustion residues in environmentally demanding systems. Conclusion The SS 410 Half Round Tube Shield from Ladhani Metal Corporation is a robust and reliable solution for protecting critical tube systems subjected to mechanical wear and thermal stress. Its excellent hardness and strength make it especially effective in applications involving high-velocity gas flow, abrasive particles, and fluctuating temperatures. While not suited for highly corrosive environments, SS 410 excels in systems where durability, cost-efficiency, and resistance to erosion are key priorities. With customizable sizing and expert engineering support, Ladhani Metal Corporation ensures dependable, application-specific shielding solutions for a wide range of industries. For technical specifications, fabrication assistance, or pricing inquiries, please contact Ladhani Metal Corporation.

Send Message

Still searching for
furnaces due?