DIN 2630 Duplex flanges PN 2.5 are high-performance weld neck flanges manufactured to DIN 2630 standards, specifically designed for low-pressure applications up to 2.5 bar (36.25 psi). These flanges are made from Duplex stainless steels such as Duplex 2205 and Super Duplex 2507, which offer a balanced combination of high strength and excellent resistance to corrosion, stress corrosion cracking, and pitting. Engineered for demanding environments, these flanges provide long-lasting reliability in low-pressure systems exposed to aggressive chemicals and high temperatures. Ladhani Metal Corporation is a trusted global supplier and manufacturer of Duplex flanges, known for consistent quality and technical expertise. Our DIN 2630 PN 2.5 Duplex weld neck flanges are widely used in offshore, chemical, petrochemical, and marine industries where both mechanical performance and corrosion resistance are essential. Each flange undergoes rigorous quality control to ensure conformance with international standards and application-specific requirements. Pressure Rating: • PN 2.5 (2.5 bar / 36.25 psi): Designed for low-pressure operations requiring enhanced strength and superior corrosion resistance. Flange Type: • Weld Neck Flanges Designed with a tapered hub to evenly distribute stress and minimize erosion and turbulence in the flow path, making them suitable for high-integrity piping connections. • Flat Face (FF) Flanges Flat face flanges ensure even gasket compression and are ideal for use with cast equipment or non-metallic gasket materials in low-pressure systems. Duplex Grades and Full Composition: Duplex 2205 (UNS S32205 / S31803) • Chromium (Cr): 21.0 – 23.0% • Nickel (Ni): 4.5 – 6.5% • Molybdenum (Mo): 2.5 – 3.5% • Nitrogen (N): 0.08 – 0.20% • Manganese (Mn): ≤ 2.0% • Silicon (Si): ≤ 1.0% • Carbon (C): ≤ 0.03% • Iron (Fe): Balance Applications: Combines high strength with excellent resistance to pitting and crevice corrosion. Common in chemical process plants, desalination systems, and marine structures. Applications of DIN 2630 Duplex Flanges PN 2.5: • Offshore and Marine Engineering Used in piping systems exposed to seawater and harsh marine environments where strength and corrosion resistance are vital. • Chemical and Petrochemical Industry Ideal for handling corrosive process fluids, acids, and chloride-rich environments at low pressure. • Desalination Plants Used in brine systems and piping exposed to high chloride levels and fluctuating temperatures. • Oil and Gas Industry Applied in low-pressure sections of oil rigs, refineries, and gas processing systems where reliability and resistance to sulfide stress cracking are critical. Key Features: • Compliant with DIN 2630 specifications • PN 2.5 rating suitable for low-pressure service • Weld neck design provides high-integrity and stress-distributed connections • Flat face option for soft gasket compatibility and uniform sealing • Manufactured from Duplex and Super Duplex stainless steels for enhanced performance • High strength-to-weight ratio and excellent corrosion resistance • Custom sizes, pressure classes, and surface finishes available upon request Conclusion: DIN 2630 Duplex Flanges PN 2.5 from Ladhani Metal Corporation are engineered for performance in corrosive, high-stress environments where low-pressure service demands superior materials. Combining the strength and corrosion resistance of Duplex and Super Duplex alloys, these flanges ensure long-term durability and safety across a variety of critical applications. Contact Ladhani Metal Corporation for detailed specifications, customization options, or pricing information.

Ladhani Metal Corporation offers 1Cr13 Boiler Half Round Tube Shields designed to provide robust protection for boiler and heat exchanger tubes operating in moderate temperature and mildly corrosive environments. Manufactured from martensitic stainless steel with a balanced chromium content, 1Cr13 offers good resistance to oxidation and corrosion, along with high mechanical strength and wear resistance. Its heat-treatable properties ensure excellent hardness and durability, making it suitable for extended service in demanding industrial conditions. They act as a protective layer against soot blower impact, abrasive flue gases, and particulate erosion, helping extend tube life and reduce maintenance frequency. Ladhani Metal Corporation manufactures, supplies, and exports 1Cr13 Boiler Half Round Tube Shields in a variety of sizes, lengths, and thicknesses to meet specific application requirements in both domestic and international markets. 1Cr13 Grade Chemical Composition – Martensitic Stainless Steel • Carbon (C): 0.15 – 0.22% • Manganese (Mn): ≤ 0.60% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 0.60% • Chromium (Cr): 12.00 – 14.00% • Nickel (Ni): ≤ 0.60% • Iron (Fe): Balance Applications: Best suited for boiler tubes in environments where moderate oxidation resistance, good mechanical strength, and abrasion resistance are required. Uses • Shields straight boiler tubes in superheater and reheater sections • Protects against soot blower erosion and abrasive flue gas particles • Ideal for medium-temperature service conditions • Extends operational life of boiler tubes in industrial applications Features • Good oxidation and corrosion resistance – Suitable for moderate temperature use • High mechanical strength – Maintains structural integrity under operational stress • Wear resistant – Withstands abrasive and erosive boiler environments • Accurate fitment – Precision half-round design for secure tube coverage • Multiple installation options – Suitable for welding, clamping, or banding • Export ready – Manufactured to international quality specifications Applications • Power generation boilers – Protects superheater and reheater tube sections • Industrial steam boilers – Reduces wear from soot blowing and flue gas flow • Waste heat recovery units – Provides protection in moderate heat zones • Pulp, paper, and textile industries – Ensures tube longevity under abrasive conditions Conclusion The 1Cr13 Boiler Half Round Tube Shield from Ladhani Metal Corporation combines mechanical strength, wear resistance, and moderate oxidation protection for reliable boiler tube safeguarding. Precision-formed for secure installation and manufactured to meet export standards, these shields are an effective solution for extending tube service life in diverse industrial environments. For customized sizing and global supply 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

Ladhani Metal Corporation offers Cr23Ni13 Outer Half Round 90 Degree Bend Tube Shields designed to protect the outer arc of U-bends and 90-degree curved tubes used in high-temperature and mildly corrosive environments. The semi-cylindrical design is precision-formed to match the curvature of return bends in boiler and furnace tubing, creating a durable barrier against erosion from high-velocity flue gases, ash abrasion, and soot blower jets. These shields are widely applied in boilers, heat recovery systems, and process heaters where thermal protection and resistance to surface degradation are critical. Ladhani Metal Corporation is a reliable manufacturer, supplier, and exporter of Cr23Ni13 Outer Half Round 90 Degree Bend Tube Shields, offering custom solutions to suit various tube sizes and system configurations. Cr23Ni13 Grade Chemical Composition – Austenitic Stainless Steel • Carbon (C): ≤ 0.12% • 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 Uses • Protection of 90-degree return bends in superheaters and reheaters exposed to clean or moderately corrosive flue gas • Applied in WHRB and HRSG systems in power generation and industrial processing • Shields tube curves from oxidation, scaling, and erosive gas flow • Used in high-temperature furnaces and exhaust systems requiring heat resistance and structural stability Features • Reliable heat resistance – Performs effectively under sustained high-temperature exposure • Good corrosion performance – Withstands oxidizing environments and dry gas corrosion • Stable under thermal stress – Resists deformation and fatigue during repeated heating cycles • Precision fit – Manufactured to match specified bend radii for seamless tube coverage • Installation flexibility – Can be clamped, tack welded, or banded for secure placement • Variety of configurations – Available in multiple sizes, thicknesses, and arc lengths Applications • Power and utility boilers – Protects tubing bends in elevated heat zones from surface wear • Petrochemical industry – Used in tube shields for fired heaters and process heat exchangers • Cement and metallurgical plants – Guards heat exchange coils from oxidation and abrasive particles • Industrial thermal systems – Ensures longevity of tubing in dry, high-temperature flue gas environments Conclusion The Cr23Ni13 Outer Half Round 90 Degree Bend Tube Shield by Ladhani Metal Corporation provides dependable thermal and corrosion protection for tube bends in high-temperature systems. With its austenitic composition and balanced alloy content, this shield is ideal for applications requiring durability, thermal reliability, and moderate corrosion resistance. For product customization, technical support, or material 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

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.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-crafted protective components used to shield boiler and heat exchanger tubes from high-temperature oxidation, slag accumulation, erosion, and thermal fatigue. These shields are essential in industrial systems where tubes are exposed to flue gases, particulate flow, and repeated heating cycles. Their half-round design enables efficient and secure installation over straight or curved tube sections, significantly extending tube life and reducing maintenance frequency. 1Cr25Ni20Si2 U Type Outer Half Round Tube Shield The 1Cr25Ni20Si2 U Type Outer Half Round Tube Shield is manufactured from a high-temperature resistant austenitic alloy containing 25% chromium, 20% nickel, and 2% silicon. This combination offers excellent oxidation resistance, strong thermal stability, and enhanced anti-scaling performance at elevated temperatures. Designed specifically to cover the outer arc of U-bend tubes, this shield protects surfaces most exposed to hot gases, flame impingement, and corrosive particles in demanding thermal environments. • Outer U Type Half Round Tube Shield – Protects the external arc of U-bend tubes from direct exposure to slag, high-velocity flue gas, and oxidizing atmospheres. Ladhani Metal Corporation is a reputed manufacturer, supplier, and exporter of 1Cr25Ni20Si2 U Type Outer Half Round Tube Shields, offering durable and heat-resistant solutions for thermal, petrochemical, and metallurgical applications. Chemical Composition of 1Cr25Ni20Si2 – Austenitic Heat-Resistant Alloy • Carbon (C): ≤ 0.10% • Manganese (Mn): ≤ 1.50% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): 1.50 – 2.50% • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 19.0 – 22.0% • Iron (Fe): Balance Applications: Best suited for environments requiring resistance to oxidation, thermal cycling, and high-temperature corrosion, especially in furnaces and exhaust systems. Uses • Outer arc protection of U-bend tubes in reheaters and superheaters exposed to slag, flame, and flue gas in power plants • Shielding external curves of return bends in waste heat recovery units (WHRBs) and HRSGs • Applied in radiant coils and heat exchanger bends operating in high-temperature industrial furnaces • Suitable for petrochemical processing units, steam reformers, and chemical heaters handling oxidizing or carburizing gases • Ideal for high-heat metallurgical and cement kiln systems requiring thermal fatigue and scale resistance Features • Excellent high-temperature oxidation resistance – High chromium and silicon content forms a stable protective scale layer • Enhanced anti-scaling performance – Withstands prolonged exposure to oxidizing environments up to 1150°C • Outer bend protection – Shields the most exposed section of U-bend tubes from erosion, slag, and thermal impact • Precision fitment – Custom-made to match tube radius and diameter for secure, rattle-free installation • Easy to install – Secured by clamps, stainless steel bands, or tack welding without disassembling the system • Long operational lifespan – Reduces tube wear and replacement frequency in aggressive thermal service conditions Applications • power generation – Used on U-bend outer arcs in superheaters and reheaters for oxidation and slag protection • petrochemical plants – Shields tube bends in reformers and high-temperature heaters exposed to process gas erosion • waste heat recovery boilers – Installed in WHRBs and HRSGs operating under fluctuating temperatures and gas flow • cement and metallurgy industries – Protects curved tubes and heat exchanger bends exposed to high-temperature dust and gas streams • furnace and incineration systems – Applied to outer arcs in radiant coils subjected to direct flame and extreme heat Conclusion The 1Cr25Ni20Si2 U Type Outer Half Round Tube Shield by Ladhani Metal Corporation—manufacturer, supplier, and exporter—is a high-performance shielding component designed for the most demanding high-temperature industrial environments. With its superior oxidation resistance, scale protection, and thermal fatigue strength, it provides lasting protection to U-bend tubes in boilers, furnaces, and heat exchangers across the power, petrochemical, and metallurgical sectors. For technical consultation, custom orders, or quotations, please contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-engineered components used to protect boiler and heat exchanger tubes from erosion, scaling, and high-temperature corrosion. These shields are widely applied in industrial systems exposed to thermal cycling, aggressive gases, and particulate flow. Their half-round shape allows for simple and secure installation over straight or curved tube surfaces, extending tube life and reducing maintenance needs. Cr23Ni13 U Type Half Round Tube Shield The Cr23Ni13 U Type Half Round Tube Shield is designed to provide high-temperature and corrosion protection for U-bend tube sections in critical thermal and process equipment. Made from Cr23Ni13, an austenitic stainless steel alloy containing approximately 23% chromium and 13% nickel, this shield offers excellent resistance to oxidation, scaling, and carburization. It is particularly effective in applications involving fluctuating temperatures, aggressive gas streams, and surface wear. The U-type design ensures complete protection of both the inner and outer arcs of curved tubes, where damage due to thermal and flow-induced stress is most likely to occur. • Outer U Type Half Round Tube Shield – Protects the outer bend radius from slag accumulation, flame impingement, and flue gas erosion. • Inner U Type Half Round Tube Shield – Shields the inner arc against turbulent flow wear, scale formation, and heat-induced deformation. Ladhani Metal Corporation supplies Cr23Ni13 U Type Half Round Tube Shields for use in high-performance industrial systems requiring reliable operation under thermal and chemical stress. Chemical Composition of Cr23Ni13 – Austenitic Heat-Resistant Stainless Steel • Carbon (C): ≤ 0.15% • Manganese (Mn): ≤ 1.50% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.50% • Chromium (Cr): 22.0 – 24.0% • Nickel (Ni): 12.0 – 14.0% • Iron (Fe): Balance Applications: Best suited for high-temperature applications requiring good resistance to oxidation, thermal fatigue, and moderate carburizing or corrosive environments. Uses • Protection of U-bend tubes in superheaters, reheaters, and boiler coils in thermal power plants • Shielding of tube bends in chemical reformers, preheaters, and gas-fired furnaces • Guarding return bends in WHRBs and HRSGs exposed to particulate-laden flue gases and cyclic heating • Coverage for high-temperature tube curves in petrochemical and refining units • Ideal for heavy industrial systems operating under oxidizing and moderately corrosive gas flow Features • Excellent heat resistance – Withstands continuous operation in high-temperature conditions while resisting scaling and oxidation. • Good corrosion resistance – Chromium and nickel content provide stability in oxidizing and mildly corrosive environments. • U-bend coverage – Available in inner and outer U-type designs for complete tube bend protection. • Precision fitment – Custom-engineered to match the tube's radius and diameter for a secure, stable installation. • Fast installation – Can be attached using clamps, tack welding, or stainless banding without interrupting system operation. • Long-lasting durability – Designed to endure thermal cycling and mechanical wear, reducing the need for frequent replacements. Applications • thermal and industrial boilers – Used in U-bends of superheaters and reheaters to prevent scaling, wear, and fatigue cracking. Enhances heat transfer and reliability. • petrochemical industries – Installed in high-temperature processing units such as reformers and gas converters to guard against carburizing gas streams. • waste heat recovery systems – Protects U-bend tubes in WHRBs and HRSGs from slag erosion and high-temperature oxidation. • chemical processing plants – Suitable for heat exchanger tube bends handling oxidizing gases and acidic vapors at elevated temperatures. • metallurgy and furnace systems – Shields return bends and elbows in air preheaters, combustion chambers, and radiant heating tubes. Conclusion The Cr23Ni13 U Type Half Round Tube Shield by Ladhani Metal Corporation offers durable and effective protection for U-bend tube sections in high-temperature and moderate corrosion service. With its balanced chromium-nickel composition, this shield ensures reliable resistance to oxidation, scaling, and erosion in demanding thermal environments. Designed for precision fit, quick installation, and long-term performance, it supports the safe and efficient operation of power plants, chemical processing systems, and heavy industrial boilers. For technical consultation, custom orders, or quotations, please contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-engineered components used to protect boiler and heat exchanger tubes from erosion, scaling, and high-temperature corrosion. These shields are widely applied in industrial systems exposed to thermal cycling, aggressive gases, and particulate flow. Their half-round shape allows for simple and secure installation over straight or curved tube surfaces, extending tube life and reducing maintenance needs. 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 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.

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.