Chennai
+919029362692

'hightemperature oxidation marine'

Items tagged with 'hightemperature oxidation marine'

product image
Half Round Tube Shield for Reheater (R/H) Tube

Ladhani Metal Corporation offers SS 316L Half Round Tube Shields designed to protect reheater (R/H) tubes in boilers, power plants, and industrial steam systems. Reheater tubes carry steam through the reheater section of the boiler, where the steam is reheated after partial expansion in the high-pressure turbine to increase efficiency and prevent moisture formation. Manufactured from low-carbon molybdenum-bearing austenitic stainless steel grade SS 316L, these shields provide outstanding resistance to pitting, crevice corrosion, and high-temperature oxidation while minimizing the risk of sensitization during welding. Function of R/H Tubes • Carry steam through the reheater section of the boiler • Exposed to very high temperatures (often > 540°C) and erosion from flue gases • Often protected with Half Round Tube Shields in high-velocity and abrasive gas flow zones Ladhani Metal Corporation manufactures, supplies, and exports SS 316L Half Round Tube Shields in a wide range of lengths, diameters, and thicknesses, meeting domestic and international industry requirements. SS 316L Grade Chemical Composition – Austenitic Stainless Steel • Carbon (C): ≤ 0.03% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 16.00 – 18.00% • Nickel (Ni): 10.00 – 14.00% • Molybdenum (Mo): 2.00 – 3.00% • Iron (Fe): Balance Uses • Protects reheater tubes from erosion, oxidation, and soot blower impact • Shields R/H tubes in high-velocity and particle-laden flue gas zones • Extends service life of reheater components under harsh operating conditions • Suitable for utility boilers, WHRBs, HRSGs, and marine-based boilers Features • Superior corrosion resistance – Excellent for chloride-rich and oxidizing environments • High thermal stability – Retains mechanical strength at elevated temperatures • Low-carbon grade – Minimizes carbide precipitation during welding • Precision fit – Engineered to match tube curvature for secure protection Applications • Power generation boilers – Long-term reheater tube protection in extreme thermal conditions • Waste heat recovery systems – Guards against erosion from high-velocity ash particles • Industrial steam plants – Reliable under fluctuating temperature and load cycles • Petrochemical and marine steam systems – Suitable for saline and chloride-laden atmospheres Conclusion The SS 316L Half Round Tube Shield for Reheater (R/H) Tubes by Ladhani Metal Corporation provides long-lasting resistance against erosion, oxidation, and corrosion in severe operating conditions. With its low-carbon composition, excellent weldability, and precise engineering, it ensures reliable protection, reduced downtime, and extended tube service life. Available in export-ready specifications for global supply. For technical support and 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 #HalfRoundReheaterShield #ReheaterTubeShield #BoilerReheaterProtection #PowerPlantTubeShield #BoilerErosionShield #SteamBoilerTubeShield #HighTempTubeShield #BoilerWearProtection

Send Message
product image
Half Round Tube Shield for Reheater (R/H) Tube

Ladhani Metal Corporation offers SS 316 Half Round Tube Shields designed to provide robust protection for reheater (R/H) tubes in boilers, power plants, and industrial steam systems. Reheater tubes carry steam through the reheater section of the boiler, where the steam is reheated after partial expansion in the high-pressure turbine to enhance efficiency and reduce moisture formation. Manufactured from molybdenum-bearing austenitic stainless steel grade SS 316, these shields deliver superior resistance to pitting, crevice corrosion, and high-temperature oxidation, making them ideal for aggressive and chloride-containing environments. Function of R/H Tubes • Carry steam through the reheater section of the boiler • Exposed to very high temperatures (often > 540°C) and erosion from flue gases • Often protected with Half Round Tube Shields in high-velocity and abrasive gas flow zones Ladhani Metal Corporation manufactures, supplies, and exports SS 316 Half Round Tube Shields in various lengths, diameters, and thicknesses, meeting both domestic and international quality standards. SS 316 Grade Chemical Composition – 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): 16.00 – 18.00% • Nickel (Ni): 10.00 – 14.00% • Molybdenum (Mo): 2.00 – 3.00% • Iron (Fe): Balance Uses • Protects reheater tubes from erosion, oxidation, and chloride-induced corrosion • Shields R/H tubes in high-velocity flue gas and particle-laden zones • Extends service life of steam system components under aggressive operating conditions • Suitable for utility boilers, WHRBs, HRSGs, and process heaters Features • Excellent corrosion resistance – Performs well in chloride-rich and oxidizing environments • High thermal stability – Maintains mechanical strength at elevated temperatures • Molybdenum alloyed – Enhanced resistance to pitting and crevice corrosion • Precision-engineered fit – Designed to match exact tube curvature for maximum coverage Applications • Power generation boilers – Long-term reheater tube protection in severe conditions • Waste heat recovery systems – Guards against erosion from high-velocity particles • Industrial steam plants – Reliable under variable thermal cycles • Petrochemical and marine-based steam systems – Suitable for saline and chloride-heavy atmospheres Conclusion The SS 316 Half Round Tube Shield for Reheater (R/H) Tubes by Ladhani Metal Corporation offers high-performance protection against erosion, oxidation, and corrosive damage in extreme operating environments. Designed for precision fit and durability, these shields reduce maintenance downtime and extend equipment lifespan. Available in a wide range of export-ready specifications, they are trusted by industries worldwide. For technical details and 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 #HalfRoundReheaterShield #ReheaterTubeShield #BoilerReheaterProtection #PowerPlantTubeShield #BoilerErosionShield #SteamBoilerTubeShield #HighTempTubeShield #BoilerWearProtection

Send Message
product image
Half Round Straight Tube Shield

Half Round Tube Shield Ladhani Metal Corporation manufactures SS 316L Half Round Straight Tube Shields to provide corrosion-resistant protection for straight tubes in boilers, economizers, heat exchangers, and steam systems. SS 316L is a low-carbon version of SS 316, offering excellent resistance to intergranular corrosion, particularly after welding. These shields are suitable for use in chemical plants, marine environments, and flue gas systems with high chloride or acidic content. SS 316L Half Round Straight Tube Shield The SS 316L Half Round Straight Tube Shield is designed to fit securely over the outer surface of straight tubes, shielding them from erosive gas flow, thermal fatigue, and corrosive deposits. Its low carbon content ensures minimal carbide precipitation during welding, making it ideal for systems requiring extensive fabrication or exposure to corrosive condensates. SS 316L shields are used in high-humidity areas and aggressive service conditions to extend the life and performance of pressure tubes. Ladhani Metal Corporation is a leading manufacturer, supplier, and exporter of SS 316L Half Round Straight Tube Shields, offering precision-engineered solutions for industrial thermal protection. Material Grade SS 316L – Austenitic stainless steel with low carbon for superior corrosion resistance and post-weld performance. Chemical Composition of SS 316L • Carbon (C): ≤ 0.03% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 16.0 – 18.0% • Nickel (Ni): 10.0 – 14.0% • Molybdenum (Mo): 2.0 – 3.0% • Iron (Fe): Balance Applications: Designed for welded and corrosion-sensitive systems such as boilers operating with acidic flue gas or chloride-laden environments. Uses • Protection of straight tubes in superheaters, economizers, and marine boilers • Suitable for chemical processing and desulfurization units • Used in wet flue gas paths of waste heat boilers • Shields steam lines and heat exchangers exposed to brine or acidic residues • Installed in paper, pulp, and food processing equipment with steam applications Features • Superior corrosion resistance – Especially in acidic and chloride-rich environments • Low carbon content – Prevents sensitization and supports post-weld integrity • High durability – Withstands thermal cycling, oxidation, and chemical attack • Precise fit – Manufactured to match specific tube diameters and wall clearances • Quick installation – Clamp-on, weld-on, and banding options available • Improves tube longevity – Reduces wear and the need for premature replacement Applications • power generation – Protects straight tubes in low-temperature and high-moisture flue zones • marine and offshore – Ideal for steam systems exposed to saltwater vapor • petrochemical and fertilizer plants – Prevents corrosion in chemical-laden environments • WHRBs and gas turbines – Shields tube surfaces from acidic or condensate-rich exhaust gases • food and pharmaceutical – Used where corrosion resistance and cleanliness are critical Conclusion The SS 316L Half Round Straight Tube Shield from Ladhani Metal Corporation provides enhanced resistance to corrosion, particularly in welded or moisture-prone areas. Its low carbon chemistry and molybdenum-enhanced durability make it a dependable choice for long-term tube protection in harsh thermal and chemical conditions. For tailored dimensions, technical support, or bulk 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 #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

Send Message
product image
Half Round Straight Tube Shield

Half Round Tube Shield Ladhani Metal Corporation offers SS 304 Half Round Straight Tube Shields engineered to protect straight sections of boiler and heat exchanger tubes from erosion, scaling, and high-temperature wear. These shields are installed over exposed tube surfaces to serve as a physical barrier against hot flue gases, fly ash, and other abrasive or corrosive elements present in thermal processing systems. The half-round design ensures close contact with the tube, providing effective protection and extended service life. SS 304 Half Round Straight Tube Shield The SS 304 Half Round Straight Tube Shield is designed for use in environments where straight tubes face constant exposure to high-temperature gases and particulate matter. SS 304 is an austenitic stainless steel with excellent corrosion resistance, high-temperature strength, and formability. These properties make it a preferred material for shielding straight tube sections in boilers, waste heat recovery systems, and steam reformers. Ladhani Metal Corporation is a leading manufacturer, supplier, and exporter of SS 304 Half Round Straight Tube Shields, offering precision-fabricated shielding components for various industrial thermal systems. Material Grade SS 304 – Austenitic Stainless Steel with high chromium and nickel content for enhanced corrosion resistance. Chemical Composition of SS 304 • Carbon (C): ≤ 0.08% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 18.0 – 20.0% • Nickel (Ni): 8.0 – 10.5% • Iron (Fe): Balance Applications: Ideal for environments with exposure to steam, hot gases, and corrosive particles where durability and corrosion resistance are essential. Uses • Protection of straight tube sections in boilers and superheaters • Shielding tubes in economizers and HRSG systems • Applied in chemical heat exchangers and refinery heaters • Used in pulp and paper industry recovery boilers • Suited for marine and coastal power plants facing chloride exposure Features • Corrosion resistance – Excellent protection against oxidation, steam, and flue gas attack • Thermal durability – Withstands continuous exposure to elevated temperatures without deformation • Wear resistance – Shields tube surface from impact, erosion, and ash impingement • Custom fabrication – Tailored to tube size, wall thickness, and system layout • Secure installation – Easily mounted with clamps, welding, or stainless-steel banding • Cost-effective – Reduces maintenance frequency and extends tube life Applications • thermal power stations – Prevents tube thinning and cracking in straight sections exposed to ash-laden gas streams • chemical and petrochemical plants – Provides robust shielding for exchanger tubes in corrosive processing environments • waste heat recovery units – Enhances protection in systems where temperature fluctuation and gas velocity are high • industrial boilers – Ensures system reliability and energy efficiency by maintaining tube wall integrity • marine and offshore boilers – Protects tubes from saline steam and acidic corrosion Conclusion The SS 304 Half Round Straight Tube Shield from Ladhani Metal Corporation is a reliable and durable solution for shielding straight tube sections in demanding thermal applications. Manufactured from corrosion-resistant stainless steel and designed for easy installation, these shields provide lasting protection that enhances boiler performance and reduces maintenance downtime. For detailed specifications, custom sizes, or technical support, please contact Ladhani Metal Corporation.

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 from Ladhani Metal Corporation are durable, precisely fabricated components used to protect boiler tubes from erosion, scaling, and corrosion caused by flue gas flow and particulate impact. Their half-round, semi-cylindrical structure is designed to conform closely to tube surfaces, especially in areas subjected to repeated thermal cycling or mechanical wear. These shields are extensively applied in boilers, heat exchangers, and waste heat recovery systems. 1Cr25Ni20Si2 Half Round Tube Shield for LTSH Tube The 1Cr25Ni20Si2 Half Round Tube Shield is manufactured from a high-performance chromium-nickel-silicon alloy designed for elevated-temperature service. With approximately 25% chromium, 20% nickel, and added silicon content, this alloy exhibits superior resistance to oxidation, thermal fatigue, and carburization. Its mechanical stability under high-temperature operation makes it a preferred material for protective applications in Low Temperature Superheater (LTSH) zones. 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 trusted manufacturer, supplier, and exporter of 1Cr25Ni20Si2 Half Round Tube Shields, offering high-performance shielding solutions tailored for harsh, heat-intensive industrial environments. Chemical Composition of 1Cr25Ni20Si2 – Chromium-Nickel-Silicon Heat-Resistant Steel • Carbon (C): ≤ 0.10% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): 1.5 – 2.5% • Chromium (Cr): 24.0 – 27.0% • Nickel (Ni): 19.0 – 22.0% • Iron (Fe): Balance Applications: Suitable for high-temperature steam systems, where resistance to flue gas corrosion, thermal oxidation, and mechanical fatigue is essential. Uses • Protects LTSH tubes in thermal power plants from scaling and soot-induced wear • Shields heat exchanger tubes from low-temperature corrosive gases and ash deposition • Used in boilers and HRSGs exposed to fluctuating temperature and combustion by-products • Suitable for high-wear areas in biomass boilers and incineration systems • Enhances operational life of reheater and superheater coil sections Features • High thermal stability – Withstands temperature fluctuations without structural deformation • Excellent oxidation and carburization resistance – Ideal for extended high-temperature exposure • Custom fit – Designed according to specific tube radii and coil geometries for accurate alignment • Reduced maintenance – Shields tubes from damage, minimizing downtime and repair costs • Versatile installation – Compatible with weld-on, clamp-on, and banding installation techniques • Long service life – Resistant to scaling and degradation in heat-intensive environments Applications • power generation boilers – Provides long-term protection for LTSH coils in flue gas zones • WHRBs and HRSGs – Used in low-temperature convection sections to counteract erosive gas flow • chemical and refining industries – Prevents corrosion in heat exchangers handling acidic media • marine steam systems – Protects low-temperature sections exposed to salt-laden air and gases • waste-to-energy plants – Shields boiler tubing from high-volume particulate streams Conclusion The 1Cr25Ni20Si2 Half Round Tube Shield for LTSH Tube by Ladhani Metal Corporation – manufacturer, supplier, and exporter – is a high-performance component designed for superior protection of boiler tubes in corrosive and thermally aggressive environments. It ensures durability, thermal resistance, and long-term reliability in LTSH and similar service applications. For specifications, custom fabrication, or bulk orders, 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 specially engineered components used to safeguard boiler and heat exchanger tubes from damage due to high-temperature flue gases, particulate abrasion, and chemical scaling. Designed to fit over curved or straight tube surfaces, these shields are extensively used in power generation and industrial heating systems. The half-round design ensures streamlined installation and effective surface protection in high-wear regions. Cr25Ni20 Half Round Tube Shield for LTSH Tube The Cr25Ni20 Half Round Tube Shield is made from a high-temperature, high-chromium nickel alloy (containing approximately 25% chromium and 20% nickel) that offers superior resistance to oxidation, carburization, and sulfidation at elevated temperatures. This grade provides excellent mechanical stability and corrosion resistance, making it suitable for demanding environments such as Low Temperature Superheater (LTSH) zones in boilers. 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 Cr25Ni20 Half Round Tube Shields for LTSH systems, delivering heat- and corrosion-resistant solutions to enhance the durability of superheater tubes. Chemical Composition of Cr25Ni20 – High-Temperature Chromium-Nickel Alloy • Carbon (C): ≤ 0.08% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.035% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.50% • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 19.0 – 22.0% • Iron (Fe): Balance Applications: Ideal for LTSH tubes in environments where protection against thermal fatigue, ash erosion, and high-temperature oxidation is critical. Uses • Shields LTSH tubes in coal-fired boilers and HRSGs from ash particle abrasion and flue gas scaling • Protects tube bends and convection sections in waste heat recovery boilers (WHRBs) • Suitable for industrial boilers in petrochemical plants and refineries • Extends the life of tubes in steam generators used in corrosive and high-heat zones • Effective in biomass plants, waste incineration boilers, and marine heating systems Features • Exceptional heat resistance – High chromium and nickel content ensures reliable performance in high-temperature boiler zones • Superior oxidation and corrosion resistance – Suitable for flue gas streams with corrosive components • Custom fabrication – Manufactured to match exact tube diameter, length, and curvature requirements • Easy to install – Supports weld-on, clamp-on, or banding installation methods • Enhances tube longevity – Reduces wear from fly ash, soot, and gas flow • Low maintenance – Helps reduce downtime and operational costs in heat exchanger and boiler systems Applications • thermal power plants – Protects LTSH tube surfaces from thermal degradation and ash erosion • chemical processing units – Shields process heater tubes from acidic and oxidizing gases • WHRBs and HRSGs – Used in tube bends and lower convection sections for abrasion and heat protection • petrochemical refineries – Ensures long service life of tubes under cyclic temperature exposure • waste-to-energy plants – Minimizes scaling and wear from contaminated flue gases Conclusion The Cr25Ni20 Half Round Tube Shield for LTSH Tube by Ladhani Metal Corporation – manufacturer, supplier, and exporter – is a robust shielding solution for high-temperature, corrosion-prone environments in thermal and industrial boilers. Offering outstanding oxidation resistance, thermal stability, and structural integrity, these shields are designed to protect LTSH tubes and improve system efficiency and longevity. For technical support, sizing options, or order inquiries, 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 precision-formed protective components used to guard boiler tubes, heat exchangers, and superheaters against flue gas erosion, fly ash abrasion, scaling, and thermal fatigue. These shields are widely used in power generation, chemical processing, and industrial steam systems to extend the operational life of tubing in high-wear zones. The half-round profile ensures easy fitment over straight or curved tubes, especially in areas exposed to turbulent gas flow and ash impact. 1Cr18Ni9Ti Half Round Tube Shield for LTSH Tube The 1Cr18Ni9Ti Half Round Tube Shield is manufactured from a titanium-stabilized austenitic stainless steel grade, equivalent to AISI 321. This material offers excellent resistance to intergranular corrosion and high-temperature oxidation while maintaining good mechanical strength. Its titanium content improves stability during welding and long-term thermal exposure, making it especially suitable for Low Temperature Superheater (LTSH) applications in boilers and heat recovery systems where steam tubes are subject to moderate heat, soot, and particulate attack. 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 trusted manufacturer, supplier, and exporter of 1Cr18Ni9Ti Half Round Tube Shields for LTSH systems, offering reliable and corrosion-resistant protection for thermal and energy-related applications. Chemical Composition of 1Cr18Ni9Ti – Titanium-Stabilized 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): 8.0 – 11.0% • Titanium (Ti): ≥ 5 × C% • Iron (Fe): Balance Applications: Ideal for LTSH areas and convection zones in boilers exposed to flue gas condensation, moderate corrosion, and thermal fatigue from cyclic operations. Uses • Installed on LTSH tubes to protect from scaling, soot erosion, and ash deposition in thermal power plants • Shields superheater coils and heat exchanger bends in WHRBs and HRSGs • Suitable for industrial boilers in chemical plants where acidic or chloride-bearing gases are present • Used in biomass and coal-fired systems to reduce wear on tube surfaces from fly ash and gas turbulence • Effective in marine and coastal steam generation systems with moisture and chloride exposure Features • Excellent intergranular corrosion resistance – Stabilized with titanium for weld integrity and long-term stability • High-temperature oxidation resistance – Performs well under cyclic heat exposure and oxidizing gas conditions • Custom fit – Manufactured to match exact tube diameter, curvature, and installation length • Easy to mount – Suitable for welding, clamping, or banding installation methods • Enhanced tube life – Reduces maintenance frequency and increases system efficiency • Available in various thicknesses, lengths, and bend radii as per operational needs Applications • thermal power stations – Protects LTSH tubes from scaling and ash erosion in flue gas zones • waste heat recovery units – Shields return tube bends and convection coils from abrasive flow • steam generation systems – Enhances tube life in low-temperature superheater environments • refinery boilers – Resists acidic gas effects and thermal stress in process heating units • utility boilers – Used in coal-fired and biomass-fired systems requiring long-term tube protection Conclusion The 1Cr18Ni9Ti Half Round Tube Shield for LTSH Tube by Ladhani Metal Corporation – manufacturer, supplier, and exporter – offers high-performance protection for boiler and superheater tubes in low-temperature, corrosive, and abrasive environments. With titanium stabilization and excellent thermal durability, it ensures extended service life and improved system reliability in a range of industrial and thermal applications. For customized designs, technical consultation, or pricing details, please 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 designed to protect boiler tubes, heat exchanger coils, and superheaters from erosion, scaling, slag accumulation, and corrosive flue gases. These shields are widely used in thermal systems such as power plants, chemical processing units, and waste heat recovery boilers to improve tube longevity and reduce maintenance frequency. Their semi-cylindrical form allows easy installation on straight or curved tube surfaces in high-wear zones. SS 316 Half Round Tube Shield for LTSH Tube The SS 316 Half Round Tube Shield is manufactured from molybdenum-bearing austenitic stainless steel grade 316. Known for its excellent resistance to pitting, crevice corrosion, and chemical attack, SS 316 is ideal for environments where flue gas contains chlorides, moisture, or mildly acidic compounds. Designed specifically for Low Temperature Superheater (LTSH) applications, this shield provides critical surface protection in zones where steam is moderately superheated and tubes are exposed to ash, soot, and thermal cycling. 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 316 Half Round Tube Shields for LTSH applications, offering reliable and corrosion-resistant shielding solutions for extended tube performance. Chemical Composition of SS 316 – Austenitic Stainless Steel with Molybdenum • Carbon (C): ≤ 0.08% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 16.0 – 18.0% • Nickel (Ni): 10.0 – 14.0% • Molybdenum (Mo): 2.0 – 3.0% • Iron (Fe): Balance Applications: Suitable for low-temperature superheater zones exposed to corrosive ash, flue gas condensation, and thermal cycling, especially in coastal or chloride-rich environments. Uses • Installed on LTSH tubes in utility boilers to protect against acidic flue gas corrosion and soot erosion • Shields exposed tube sections in convection zones, economizers, and HRSG units • Applied in boilers using high-sulfur coal or biomass, where corrosion risks are elevated • Suitable for industrial steam systems and chemical processing units handling corrosive exhaust • Used in power plants operating in marine or high-humidity conditions Features • Superior corrosion resistance – Withstands chloride attack, acidic deposits, and moisture exposure • Thermal durability – Maintains mechanical strength and oxidation resistance under moderate heat • Custom fabrication – Manufactured to match the diameter and length of LTSH tubes for accurate fit • Easy to install – Compatible with welding, banding, or clamping methods • Reduces wear – Protects against pitting, scale buildup, and erosion in flue gas flow paths • Available in multiple thicknesses, lengths, and radii based on system design Applications • thermal power plants – Shields LTSH tubes to improve service life and efficiency • chemical plants – Applied in low-temperature zones of process boilers exposed to aggressive gases • waste heat recovery – Protects return coil sections from corrosion and erosion in WHRBs and HRSGs • industrial boilers – Guards tube surfaces in preheaters and economizers under corrosive flue conditions • steam generation systems – Used in moisture-laden or coastal plant environments requiring enhanced protection Conclusion The SS 316 Half Round Tube Shield for LTSH Tube by Ladhani Metal Corporation – manufacturer, supplier, and exporter – delivers high-performance protection for boiler and superheater tubes in corrosive, low-temperature environments. With its excellent corrosion resistance and reliable thermal performance, it ensures extended operational life and reduced maintenance in critical heat exchange systems. For technical support, customization, or pricing inquiries, please contact Ladhani Metal Corporation.

Send Message

Still searching for
hightemperature oxidation marine?