The DIN 2558 Super Duplex Flange PN 6 is a high-performance piping component engineered for the most demanding industrial applications. Designed in accordance with DIN (Deutsches Institut für Normung) specifications, these flanges are manufactured from premium-grade super duplex stainless steel, offering outstanding mechanical strength and superior corrosion resistance, particularly in aggressive environments. Supplied by Ladhani Metal Corporation, these flanges are trusted by industries that require durability, safety, and long-lasting performance. Super duplex flanges are widely used in offshore oil and gas, petrochemical, chemical processing, desalination, and marine applications where resistance to stress corrosion cracking, pitting, and erosion is essential. The PN 6 pressure rating (6 bar or approximately 87 psi) makes them suitable for medium-pressure systems requiring robust and corrosion-resistant connections. Types: Weld Neck Flange – Offers a strong welded connection ideal for high-pressure and high-temperature systems. Slip-On Flange – Easy to install and weld, suitable for lower-stress applications. Blind Flange – Used to seal off the end of a pipeline, ensuring zero leakage. Threaded Flange – Provides a screw-type connection where welding isn’t preferred. Socket Weld Flange – Ideal for small-diameter, high-pressure applications requiring a smooth bore and secure weld. Grade & Chemical Composition: Super Duplex 2507 (UNS S32750): Chromium (Cr): 24.0 – 26.0% Nickel (Ni): 6.0 – 8.0% Molybdenum (Mo): 3.0 – 5.0% Nitrogen (N): 0.24 – 0.32% Manganese (Mn): ≤ 1.2% Silicon (Si): ≤ 0.8% Carbon (C): ≤ 0.03% Iron (Fe): Balance Key Properties: Exceptional resistance to chloride-induced stress corrosion cracking, pitting, and crevice corrosion High tensile and yield strength—almost double that of conventional austenitic stainless steels Outstanding performance in seawater and chemically aggressive environments PN 6 Rating: The PN 6 pressure rating corresponds to 6 bar (approximately 87 psi), making this flange ideal for medium-pressure pipelines where superior strength and corrosion resistance are required for safe and long-lasting operation. Features: Corrosion Resistance: Excellent resistance to both uniform and localized corrosion, even in chloride-rich environments such as seawater. High Mechanical Strength: Delivers outstanding load-bearing capacity, enabling the use of thinner wall sections for lighter system design. Long Service Life: Built for durability in extreme conditions, reducing maintenance and replacement costs over time. Stress Corrosion Resistance: Provides safety in high-stress, high-temperature, and aggressive chemical conditions. Industry Versatility: Widely used in offshore platforms, chemical plants, desalination units, marine vessels, and high-performance piping systems. Cost Efficiency: High strength and corrosion resistance allow for optimized system design with reduced material usage. Ladhani Metal Corporation ensures that each DIN 2558 Super Duplex Flange is manufactured using advanced technology and strict quality control processes. These flanges deliver the strength, reliability, and corrosion resistance required in the most challenging industrial applications—offering a dependable, long-term solution for critical infrastructure. #din2558 #din2558flanges #din2558superduplexflanges #flanges

LADHANI METAL CORPORATION Since our establishment, we have become the well-known manufacturer, exporter and supplier of a high quality array of SS 347 Fittings. The offered range is manufactured by utilizing high grade raw material and advance technology by our skilled professionals. Apart from this, our range is tested on various parameters in order to ensure its durability and quality. Clients can avail these products from us in different specifications and at affordable prices. Features: Durability Finally finished Anti-corrosive RANGE : 15NB-1200NB. SCH:5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS. TYPE : Elbow: 45, 90 & 180Deg. Radius. Tee: Equal & UnEqual. Bend: Short & Long Radius. 1.5D, 2.5D, 3D, 5D, 6D, 10D. Stubend: Short & Long Neck Nipples, Caps & Triclover clamp,

Ladhani Metal Corporation delivers high-performance SS 316L Outer Half Round 90 Degree Bend Tube Shields designed to protect the outer curvature of 90-degree bends and U-bend tubes in boilers, heat exchangers, HRSGs, and steam systems. Fabricated from low-carbon austenitic stainless steel grade SS 316L, these shields provide superior resistance to corrosion, particularly in chloride-rich and acidic environments, while minimizing the risk of sensitization during welding or high-temperature service. The semi-cylindrical geometry ensures a precise fit over the outer arc of curved tubes, creating a durable shield against erosion, thermal shock, and corrosive flue gases. SS 316L shields are particularly effective in coastal, marine, and chemical plant applications where high corrosion resistance and mechanical integrity are essential. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of SS 316L Outer Half Round 90 Degree Bend Tube Shields, offering tailored shielding solutions to match your plant's design and performance specifications. SS 316L Grade Chemical Composition – Austenitic Stainless Steel • Carbon (C): ≤ 0.035% • 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 use in corrosive, high-temperature environments including power plants, refineries, WHRBs, and coastal industrial boilers. Uses • Shields 90-degree return bends in superheaters, reheaters, and marine boilers • Protection of U-bend tubes in HRSGs and flue gas ducting systems • Applied in chemical processing units exposed to chloride vapors or acidic media • Guards against ash abrasion, scaling, and soot-blower erosion Features • Enhanced corrosion resistance – Molybdenum addition improves performance in chloride and acidic environments • Low carbon content – Reduces risk of intergranular corrosion during welding • High thermal endurance – Withstands fluctuating heat loads in boiler systems • Precision fit – Custom-bent to exact tube radius for secure, gap-free installation • Flexible installation – Clamp-on, weld-on, or banded options available • Available in custom lengths, thicknesses, and bend geometries Applications • Thermal and captive power plants – Protects critical tube curves in flue gas zones • Desalination and offshore facilities – Ideal for salt-laden and humid environments • Refineries and chemical industries – Ensures durability in corrosive atmospheres • WHRBs and HRSGs – Maintains performance in cyclic temperature operations Conclusion The SS 316L Outer Half Round 90 Degree Bend Tube Shield by Ladhani Metal Corporation is an advanced protection solution for curved tubes exposed to corrosive and high-temperature conditions. With its low-carbon formulation, excellent chloride resistance, and custom fitment, this shield enhances boiler reliability, minimizes downtime, and extends tube service life. For custom sizing, material selection, or technical specifications, contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are engineered to provide robust protection for boiler tubes, superheaters, and heat exchangers operating under harsh thermal and corrosive conditions. Designed for installation over curved or straight tube sections, these shields help prevent erosion, slag accumulation, scaling, and high-temperature corrosion. Their half-round shape allows for quick and secure mounting, extending tube service life and minimizing unplanned maintenance in power plants, petrochemical facilities, and other high-temperature industrial systems. SS 316 U Type Inner Half Round Tube Shield The SS 316 U Type Inner Half Round Tube Shield is manufactured from molybdenum-bearing austenitic stainless steel grade 316, offering enhanced resistance to pitting, crevice corrosion, and chloride-induced attack. The inner U-type configuration is specifically designed to cover the internal arc of U-bend tubes, where gas turbulence and heat concentration tend to cause localized wear and scaling. This makes it an ideal choice for systems operating in corrosive, chloride-rich, or marine environments. • Inner U Type Half Round Tube Shield – Protects the internal curvature of U-bend tubes from high-temperature scaling, erosion, and corrosion due to turbulent gas flow and thermal cycling. Ladhani Metal Corporation is a reliable manufacturer, supplier, and exporter of SS 316 U Type Inner Half Round Tube Shields, offering precision-fabricated shielding solutions tailored to the needs of critical high-performance industries. 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: Best suited for environments with exposure to chlorides, acidic gases, or steam, where advanced corrosion resistance and heat performance are required. Uses • Protection of inner arcs of U-bend tubes in superheaters and reheaters exposed to flue gas turbulence • Installed in return bends of heat exchangers, condensers, and WHRBs where inner surfaces face scaling and erosion • Ideal for curved tube sections in petrochemical reactors, steam reformers, and coastal or offshore installations • Applied in high-temperature systems exposed to chloride-laden or acidic process gases • Used in chemical and fertilizer plants where welded tube bends are prone to localized corrosion Features • Superior corrosion resistance – Molybdenum content enhances resistance to pitting, crevice corrosion, and aggressive chemicals • Inner arc coverage – Designed specifically for areas affected by turbulence and localized heat attack • Excellent high-temperature performance – Maintains mechanical strength and oxidation resistance up to 870°C • Custom fitment – Precisely fabricated to match tube diameter and bend radius for secure installation • Versatile mounting – Installed using clamps, bands, or tack welding, without needing system disassembly • Long-term reliability – Reduces tube degradation, downtime, and maintenance in harsh service conditions Applications • power generation – Used in U-bend tubes of superheaters and economizers in chloride-containing flue gas environments • petrochemical industry – Shields tube bends in reformers and exchangers exposed to acidic gases and steam • waste heat recovery – Protects inner arcs of tube coils in WHRBs and HRSGs from scaling and corrosion • chemical processing – Ideal for tube protection in corrosive media with high moisture and heat • marine and coastal systems – Provides corrosion defense in return bends of heat exchangers exposed to salt-laden air Conclusion The SS 316 U Type Inner Half Round Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – is a high-performance shielding solution for protecting the inner curvature of U-bend tubes exposed to heat and corrosive environments. With its molybdenum-enhanced resistance and precision engineering, this shield is ideal for applications requiring superior durability, thermal stability, and corrosion protection. For custom dimensions, technical guidance, 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 310 U Type Outer Half Round Tube Shield The SS 310 U Type Outer Half Round Tube Shield is made from high-temperature austenitic stainless steel, offering exceptional resistance to oxidation, scaling, and thermal fatigue. This outer U-type configuration is designed specifically to protect the outer curvature of U-bend tubes in extreme heat environments, such as boilers, superheaters, reformers, and heat exchangers. The high chromium and nickel content in SS 310 ensures superior performance under cyclic heating and in the presence of oxidizing and carburizing gases. • Outer U Type Half Round Tube Shield – Provides a protective barrier over the external arc of U-bend tubes, shielding against high-velocity flue gas erosion, slag accumulation, and elevated temperature exposure. Ladhani Metal Corporation supplies SS 310 U Type Outer Half Round Tube Shields engineered for high-performance applications in power, petrochemical, and thermal processing industries. Chemical Composition of SS 310 – High-Temperature Austenitic Stainless Steel • Carbon (C): ≤ 0.25% • 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: Ideally suited for high-temperature, oxidizing, and mildly carburizing environments such as thermal reactors, flue gas ducts, and furnace systems. Uses • Protection of outer U-bend surfaces in superheaters and reheaters in thermal and captive power plants • Shielding return bends in petrochemical and refinery furnaces exposed to flue gas erosion and thermal cycling • Outer arc protection in waste heat recovery boilers (WHRBs) and HRSGs subjected to slag buildup and gas turbulence • Used in heat exchanger tubes in high-temperature process gas heating systems and steam reformers • Suitable for chemical processing, metallurgical, and furnace industries requiring resistance to extreme heat and oxidation Features • Excellent high-temperature performance – Withstands continuous service in temperatures up to 1150°C with resistance to scaling and oxidation. • Superior oxidation and corrosion resistance – High chromium and nickel content ensures long-term protection in oxidizing and carburizing environments. • Outer bend protection – Specifically shaped for coverage of the most exposed outer arc of U-bend tubes in heat-affected zones. • Custom fit design – Fabricated to match precise tube diameters and bend radii for tight, stable installation without movement. • Easy installation – Quick and secure mounting with clamps, stainless steel banding, or tack welding, eliminating the need for system disassembly. • Long-lasting durability – Reduces erosion, scaling, and heat fatigue, increasing tube service life and reducing maintenance frequency. Applications • thermal power plants – Installed on outer arcs of U-bend tubes in superheaters to prevent oxidation, erosion, and thermal cracking in high-temperature zones. • petrochemical industries – Shields tubes in reformers, process heaters, and crackers exposed to carburizing gases and heat cycling. • waste heat recovery systems – Protects outer bend surfaces in WHRBs and HRSGs from scale buildup, flue gas impact, and slag abrasion. • chemical plants – Suitable for use in heat exchangers and high-temperature reactors handling acidic or oxidizing gas streams. • furnace and incinerator systems – Ideal for radiant tubes, burners, and heat exchanger bends in high-flame and high-velocity environments. Conclusion The SS 310 U Type Outer Half Round Tube Shield by Ladhani Metal Corporation is an advanced protective solution for safeguarding U-bend tube sections in high-temperature and aggressive gas environments. With outstanding oxidation resistance, thermal durability, and structural stability, this shield is ideal for power generation, petrochemical, and industrial heating systems. Precision-engineered for a secure fit and ease of installation, it offers long-term performance and reliable protection under severe operating conditions. 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. 1Cr18Ni9Ti U Type Half Round Tube Shield The 1Cr18Ni9Ti U Type Half Round Tube Shield is specifically designed for protection of U-bend tube sections in high-temperature heat exchangers, boilers, and superheaters. Manufactured from 1Cr18Ni9Ti, a titanium-stabilized austenitic stainless steel equivalent to AISI 321, this shield delivers excellent resistance to intergranular corrosion, high-temperature oxidation, and thermal fatigue. The titanium addition prevents chromium carbide precipitation during welding or long-term heat exposure, making it ideal for use in welded structures subjected to continuous heating cycles. • Outer U Type Half Round Tube Shield – Provides robust protection to the outer curve of U-bends against hot gas erosion, flame impingement, and scaling. • Inner U Type Half Round Tube Shield – Safeguards the inner arc of the bend from localized wear, slag buildup, and thermal degradation. Ladhani Metal Corporation manufactures and exports 1Cr18Ni9Ti U Type Half Round Tube Shields to industries requiring high-performance shielding in aggressive thermal and chemical service environments, particularly where welding is involved. 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 content • Iron (Fe): Balance Applications: Suitable for high-temperature environments where welded tube systems are exposed to flue gases, thermal cycling, and corrosive atmospheres. Uses • Protection of U-bend tubes in reheaters and superheaters in thermal power plants • Shielding tube bends in waste heat recovery boilers and steam reformers • Coverage for curved tubes in high-temperature chemical process equipment • Guarding return bends in condensers and evaporators subject to scaling and oxidation • Ideal for systems requiring welded tube shields with resistance to intergranular corrosion Features • Titanium stabilization – Prevents sensitization and intergranular corrosion in welded or heat-affected zones, ensuring long-term structural reliability. • Excellent high-temperature resistance – Performs reliably under continuous thermal exposure, resisting scaling and surface degradation. • Complete bend protection – Available in both inner and outer U-type configurations for full shielding of curved tube areas. • Tight fit and customization – Manufactured to precise dimensions matching tube radius and diameter for secure, stable installation. • Easy to mount – Designed for hassle-free installation using clamps, tack welding, or banding without requiring tube removal. • Versatile performance – Suitable for oxidizing and mildly corrosive environments involving high heat and mechanical stress. Applications • thermal power stations – Protects U-bend tubes in critical heat transfer sections against heat-induced wear and gas corrosion. Enhances operational lifespan and safety. • petrochemical and refinery plants – Used in process heaters, reformers, and exchangers exposed to flue gases and thermal cycling. Maintains performance under continuous operation. • waste heat recovery systems – Shields curved tubes from erosion and scaling in gas recovery units and economizers. Improves durability in high-velocity environments. • chemical industries – Applied to tube bends in reactors, steam heaters, and evaporators where corrosion and temperature resistance are essential. • boiler systems and HRSGs – Provides reliable protection against fatigue, oxidation, and slag accumulation in high-temperature return bends. Conclusion The 1Cr18Ni9Ti U Type Half Round Tube Shield from Ladhani Metal Corporation is an advanced solution for protecting U-bend tube sections in thermally aggressive and welded environments. Its titanium-stabilized composition offers superior resistance to intergranular corrosion, oxidation, and thermal stress. Custom-engineered for precision fit and available in dual-sided configurations, this tube shield enhances system reliability and reduces maintenance needs in power, chemical, and industrial 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 precision-engineered components used to protect tubes in boilers, heat exchangers, and high-temperature process systems. Designed to reduce tube erosion, oxidation, and thermal fatigue, these shields play a critical role in maintaining the longevity and reliability of industrial equipment in thermally aggressive and corrosive environments. Cr23Ni13 Half Round Tube Shield The Cr23Ni13 Half Round Tube Shield is a semi-cylindrical protective sleeve manufactured from high-alloy stainless steel containing approximately 23% chromium and 13% nickel. This alloy provides excellent resistance to high-temperature oxidation, scaling, and corrosion, particularly in systems operating up to 1000°C. With an austenitic microstructure, Cr23Ni13 exhibits good strength, ductility, and resistance to thermal shock, making it ideal for use in heat-intensive industrial processes. The half-round shape allows for easy installation over existing tubes, creating a strong and secure shield against gas flow, flame impingement, and particulate erosion. Chemical Composition of Cr23Ni13 – Austenitic Heat-Resistant Stainless Steel • Carbon (C): ≤ 0.12% • Silicon (Si): ≤ 1.50% • Manganese (Mn): ≤ 2.00% • Phosphorus (P): ≤ 0.040% • Sulfur (S): ≤ 0.030% • Chromium (Cr): 22.0 – 24.0% • Nickel (Ni): 12.0 – 14.0% • Iron (Fe): Balance Uses • Superheater and Reheater Tube Protection – Prevents scaling and oxidation on boiler tubes exposed to high flue gas temperatures in thermal power stations. • Furnace Tube Shielding – Shields radiant and convection tubes from flame impingement, heat distortion, and thermal fatigue in process furnaces. • Heat Exchanger Tubes – Offers external protection against erosion and scaling in petrochemical and refining systems operating with hot gases. • Power and Steam Generation Systems – Used to protect steam tubing from oxidation and surface wear in continuous service at elevated temperatures. • Industrial Kilns and Incinerators – Guards exposed piping in rotary kilns and combustion chambers against corrosive deposits and heat damage. Features • High-Temperature Resistance – Performs reliably in continuous service up to 1000°C, maintaining strength and dimensional stability. • Oxidation and Scaling Protection – Chromium-rich composition creates a protective oxide layer that resists corrosion in oxidizing environments. • Austenitic Microstructure – Provides good mechanical strength, thermal expansion resistance, and excellent ductility under heat cycling. • Precision Half-Round Form – Designed for fast, secure installation over round tubes using welding or clamping techniques. • Durable Construction – Withstands vibration, thermal shock, and erosive gas flow common in industrial boilers and furnaces. • Custom Manufacturing – Offered in various diameters, wall thicknesses, and lengths to match specific application demands. • Optional Finishes – Available in pickled, passivated, or bright annealed surface finishes based on environmental and operational needs. Applications • Thermal and Utility Boilers – Shields superheater and economizer tubes from high-temperature corrosion and ash erosion. • Petrochemical Plants – Used in process heaters and reactors where external tube surfaces are exposed to oxidizing or carburizing atmospheres. • Refineries – Protects tubes in fired heaters and reformers against oxidation and mechanical degradation. • Waste-to-Energy Facilities – Guards boiler tubes from hot flue gas erosion and acidic gas corrosion in incineration systems. • Metallurgical Furnaces – Applied in steel and non-ferrous heat treatment plants to prevent oxidation and scale accumulation. • Cement and Lime Plants – Protects gas ducting and tube banks in preheaters, coolers, and flue recovery systems from abrasive dust and heat exposure. Conclusion The Cr23Ni13 Half Round Tube Shield by Ladhani Metal Corporation offers a reliable and efficient solution for tube protection in high-temperature and oxidizing environments. Its austenitic stainless steel composition ensures superior oxidation resistance, structural integrity, and longevity under continuous thermal stress. Whether used in boilers, furnaces, or reformers, these shields effectively reduce downtime, maintenance costs, and the risk of unexpected tube failures. With flexible customization, quality-controlled fabrication, and proven material performance, Ladhani Metal Corporation remains a trusted supplier of advanced shielding solutions for critical industrial applications. For detailed specifications, customization requests, or to obtain a quote, please contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are expertly engineered components designed to extend the life of boiler and heat exchanger tubes by protecting them against high-temperature oxidation, flue gas erosion, and mechanical damage. These shields are essential in power generation, petrochemical, and process industries where tube integrity is critical for system reliability and operational safety. 1Cr18Ni9Ti Half Round Tube Shield The 1Cr18Ni9Ti Half Round Tube Shield is a semi-cylindrical protective cover manufactured from titanium-stabilized stainless steel grade 1Cr18Ni9Ti. This material is equivalent to AISI 321 and is known for its excellent resistance to intergranular corrosion, especially after welding or prolonged high-temperature exposure. The addition of titanium in the alloy stabilizes the microstructure and prevents chromium carbide precipitation, making it ideal for thermal systems operating between 400°C and 900°C. The shield’s half-round design allows for quick and secure installation over existing tubes, providing durable protection in aggressive industrial environments. 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 content • Iron (Fe): Balance Uses • Boiler Tube Protection – Guards tubes from high-temperature scaling and corrosion in superheater and reheater sections exposed to combustion gases. • Heat Exchanger Tubing – Reduces risk of thermal fatigue and corrosion in steam or process exchangers operating in elevated temperature zones. • Furnace Tube Shielding – Ideal for protecting radiant and convection zone tubes from oxidation and mechanical wear in refinery and chemical furnaces. • Petrochemical Piping – Prevents tube degradation in reformers, heaters, and gas coolers exposed to carburizing and oxidizing atmospheres. • Power Plant Steam Systems – Shields tubing in HRSGs and utility boilers operating under high-temperature and fluctuating load conditions. Features • Excellent Intergranular Corrosion Resistance – Titanium addition prevents carbide precipitation, making the shield ideal for welded and heat-cycled environments. • High-Temperature Stability – Performs effectively up to 850°C with consistent mechanical strength and oxidation resistance. • Austenitic Structure – Offers good ductility, toughness, and resistance to thermal shock and creep deformation. • Half-Round Precision Fit – Custom-formed to match tube diameters, ensuring tight coverage and easy field installation with clamps or welds. • Corrosion Protection – Withstands acidic flue gases, steam condensates, and other corrosive industrial byproducts. • Finishing Options – Supplied in bright annealed, pickled, or passivated finishes to suit operational and aesthetic needs. • Custom Dimensions – Available in various wall thicknesses, lengths, and diameters to suit different system designs and operating conditions. Applications • Thermal and Nuclear Power Plants – Protects boiler and superheater tubes from high-temperature stress and oxidation in base-load and cyclic operations. • Oil Refineries – Applied in fired heaters and reformers where tube protection from scale and corrosion is essential for system longevity. • Chemical Process Plants – Guards steam and fluid tubes in reactors and exchangers handling acidic or oxidizing media at high heat. • Fertilizer Industry – Shields ammonia converter and steam reforming tubes subjected to repeated thermal cycling. • Waste-to-Energy and Biomass Plants – Prevents erosion and degradation of tubes in flue gas zones with corrosive combustion byproducts. • Heat Recovery Steam Generators – Used in combined-cycle plants to extend the life of high-temperature steam tubing systems. Conclusion The 1Cr18Ni9Ti Half Round Tube Shield by Ladhani Metal Corporation is a superior-grade solution for tube protection in high-temperature, high-pressure, and corrosive industrial environments. Its titanium-stabilized austenitic structure offers outstanding resistance to intergranular corrosion, making it especially effective in welded applications and thermal systems exposed to fluctuating service conditions. Engineered for durability and precision, these shields help reduce maintenance costs, prevent tube failures, and ensure continuous, efficient system performance. With customizable sizes, expert fabrication, and reliable material traceability, Ladhani Metal Corporation is a trusted partner for advanced tube shielding solutions. For technical consultation, application support, or quotation requests, please contact Ladhani Metal Corporation.

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-engineered components designed to protect the outer surfaces of boiler tubes, heat exchangers, and industrial piping systems from erosion, scale formation, and thermal fatigue. These shields play a crucial role in minimizing tube failure and improving overall equipment reliability in high-temperature and particulate-laden environments. SS 430 Half Round Tube Shield The SS 430 Half Round Tube Shield is a semi-cylindrical cladding made from ferritic stainless steel grade 430. With good corrosion resistance, excellent oxidation resistance, and superior thermal conductivity, SS 430 is well suited for non-pressurized or moderately corrosive environments. It is particularly effective in flue gas paths and air preheaters where thermal stress and ash erosion can degrade exposed tubes. The half-round geometry ensures easy, secure installation and a consistent protective barrier around the tube's surface, enhancing durability without interfering with system function. 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 Uses • Boiler Tube Surface Protection – Shields tubes in low to moderate temperature zones from flue gas corrosion, ash abrasion, and thermal scaling. • Air Preheater Tubing – Guards against dust erosion in regenerative air preheaters and gas-to-air heat transfer zones. • Economizer Tube Protection – Used in downstream sections of boilers where lower temperatures allow for effective use of ferritic steels. • Steam Line Shields – Protects low-pressure steam tubing and condensate lines in systems not requiring austenitic stainless steel grades. • Heat Exchanger Outer Shells – Provides an extra layer of protection in air-cooled or shell-side applications exposed to mechanical wear. Features • Good Oxidation Resistance – Performs reliably in oxidizing conditions up to 815°C, ideal for flue gas exposure and dry ash environments. • Ferritic Structure – Offers better thermal conductivity and resistance to thermal expansion than austenitic grades, reducing distortion risk. • Corrosion Resistance – Resists corrosion from atmospheric moisture, flue gas condensates, and other mildly aggressive compounds. • Cost-Effective – Offers an economical alternative to higher alloy stainless steels in appropriate thermal zones. • Precision Fit – Half-round design enables quick installation and conforms closely to tube diameters for optimal protection. • Surface Finish Options – Supplied in bright annealed, pickled, or passivated finishes based on operational requirements. • Custom Fabrication – Available in a range of wall thicknesses, diameters, and lengths to meet plant-specific installation demands. Applications • Thermal Power Stations – Shields economizer and air preheater tubes from dust-laden exhaust gas erosion and moderate thermal stress. • Cement and Lime Kilns – Used to protect heat recovery and cooler tubes from dry ash abrasion in hot air ducts. • Food Processing Boilers – Applied in steam systems requiring corrosion resistance and thermal control under hygienic conditions. • HVAC and Utility Boilers – Installed in auxiliary boilers where conditions do not require high-alloy materials but demand durability. • Pulp and Paper Mills – Protects lower furnace zone tubes and stack-side economizers from condensate corrosion and soot accumulation. • Sugar and Distillery Plants – Guards process steam and heat recovery tubes from ash and scale in biomass and bagasse-fired units. Conclusion The SS 430 Half Round Tube Shield by Ladhani Metal Corporation is a durable, cost-efficient solution for protecting tubing systems in environments where moderate corrosion resistance, good oxidation behavior, and thermal stability are essential. It is best suited for dry, low to mid-temperature gas flow areas where the mechanical and thermal loads are not extreme. The ferritic stainless steel structure provides a favorable balance of performance and economy, particularly in large-scale power and process plants. With precision manufacturing, tailored dimensions, and reliable service, Ladhani Metal Corporation delivers proven tube protection technology trusted across multiple industries. For custom orders, sizing assistance, or to request a technical quote, please contact Ladhani Metal Corporation.