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Half Round Straight Tube Shield

Half Round Tube Shield Ladhani Metal Corporation manufactures SS 316 Half Round Straight Tube Shields to offer superior protection for straight tubes in boilers, heat exchangers, and steam systems. Fabricated using molybdenum-bearing austenitic stainless steel, SS 316 provides enhanced resistance to pitting, crevice corrosion, and elevated temperature scaling. These shields are ideal for use in aggressive chemical and marine environments, as well as in high-moisture flue gas areas of power and process boilers. SS 316 Half Round Straight Tube Shield The SS 316 Half Round Straight Tube Shield is designed to safeguard the surface of straight tube sections from erosive flue gas, thermal cycling, and chemical corrosion. Its excellent resistance to chloride-induced attack makes it suitable for areas with seawater exposure, acidic gases, or high humidity. These shields are widely installed in power plants, waste heat recovery units, and process steam equipment where corrosion control is critical to extending tube life and maintaining system efficiency. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of SS 316 Half Round Straight Tube Shields, delivering high-performance thermal protection solutions for demanding industrial applications. Material Grade SS 316 – Molybdenum-enhanced austenitic stainless steel with excellent corrosion resistance and thermal strength. Chemical Composition of SS 316 • 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: Effective in corrosive and wet flue gas environments; ideal for marine boilers, chemical process systems, and flue gas zones with chloride presence. Uses • Protection of straight tubes in superheaters and economizers • Installed in chemical process heat exchangers for corrosion control • Used in marine boilers with exposure to salt-laden air • Applied in biomass and waste-to-energy boilers handling corrosive fuels • Shielding of tubes in fertilizer and paper plants with acidic exhaust gases Features • Excellent corrosion resistance – Especially in chloride, acidic, and marine environments • Good scaling resistance – Performs well under high-temperature oxidative conditions • Durable and reliable – Maintains integrity during prolonged exposure to heat and corrosive elements • Easy to install – Available with weld-on, clamp-on, or strapped fixing options • Available in custom dimensions – Designed to match tube size, shape, and installation parameters • Prolongs tube life – Reduces need for frequent replacement and minimizes unplanned shutdowns Applications • thermal power plants – Protects straight boiler tubes against high-temperature corrosion • marine and offshore systems – Withstands saline and humid atmospheres • waste heat recovery – Shields tubes in exhaust zones from ash and corrosive gases • petrochemical and fertilizer industries – Applied to extend the lifespan of steam and heat exchanger tubing • pulp and paper plants – Protects against acidic process byproducts in recovery boilers Conclusion The SS 316 Half Round Straight Tube Shield from Ladhani Metal Corporation is engineered to deliver long-lasting protection in corrosive, high-heat, and moisture-prone environments. Its molybdenum-rich composition provides exceptional defense against chloride corrosion and thermal degradation, making it an essential component for boiler tube maintenance and longevity. For custom sizes, detailed specifications, or bulk orders, 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

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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.

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U Type Inner Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are specially designed to protect boiler, superheater, and heat exchanger tubes from erosion, scaling, and thermal damage in high-temperature environments. These shields are essential in applications where tube surfaces are exposed to abrasive flue gases, slag buildup, and turbulent flow conditions. Their half-round design allows secure placement over straight or curved tube sections, offering durable protection and prolonging service life without requiring major system modifications. SS 420 U Type Inner Half Round Tube Shield The SS 420 U Type Inner Half Round Tube Shield is manufactured from martensitic stainless steel grade 420, known for its high surface hardness, excellent wear resistance, and fair corrosion resistance. This grade is ideal for applications where mechanical erosion is a concern. The inner U-type configuration is engineered to protect the internal curvature of U-bend tubes, which are commonly affected by localized turbulence, scale accumulation, and repeated thermal cycling. • Inner U Type Half Round Tube Shield – Specifically designed to guard the internal arc of U-bend tubes from erosion, slag impact, and high-temperature scaling. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of SS 420 U Type Inner Half Round Tube Shields, offering durable and cost-effective protective components for demanding industrial environments. Chemical Composition of SS 420 – Martensitic Stainless Steel • Carbon (C): 0.15 – 0.40% • Manganese (Mn): ≤ 1.00% • Phosphorus (P): ≤ 0.040% • Sulfur (S): ≤ 0.030% • Silicon (Si): ≤ 1.00% • Chromium (Cr): 12.0 – 14.0% • Iron (Fe): Balance Applications: Ideal for systems where tubes are exposed to abrasive gases, slag, and scaling, especially where high surface hardness and moderate corrosion resistance are required. Uses • Installed on the inner arc of U-bend tubes in high-temperature boiler and superheater sections • Shields return bends in WHRBs, HRSGs, and industrial furnace coils exposed to abrasive or turbulent flow • Applied in curved tube sections of heat exchangers and reformers subject to slag and scale deposits • Used in chemical and petrochemical units handling combustion gases and steam • Effective in power and process plants where mechanical wear and erosion resistance are crucial Features • High wear resistance – Excellent surface hardness provides long-lasting protection in abrasive environments • Inner arc coverage – Shields areas prone to turbulence, scale buildup, and gas erosion • Thermal durability – Performs reliably in elevated temperature service conditions up to 650°C • Custom design – Tailored to match the exact tube bend radius and diameter for optimal protection • Simple installation – Compatible with clamp-on, weld-on, or banding methods for secure fitment • Economical solution – Combines durability and affordability for routine and critical tube protection needs Applications • thermal power plants – Protects inner surfaces of U-bends in superheaters and economizers from erosion • petrochemical processing – Shields tube bends exposed to acidic and particulate-laden gases • waste heat recovery units – Guards against scale and slag accumulation in WHRB and HRSG return bends • chemical industries – Provides erosion resistance in heat exchanger bends carrying corrosive vapors • furnaces and process heaters – Used on return coil sections exposed to direct flame or hot gases Conclusion The SS 420 U Type Inner Half Round Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – offers robust inner arc protection for U-bend tubes in high-wear and high-temperature applications. Its excellent hardness and mechanical resilience make it well-suited for thermal systems facing abrasive and corrosive environments. For technical assistance, customization, or quotations, please contact Ladhani Metal Corporation.

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U Type Inner Half Round Tube Shield

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are engineered to provide robust protection for boiler, superheater, and heat exchanger tubes against high-temperature erosion, slag deposition, scaling, and corrosive gas exposure. These shields are essential in power plants, petrochemical systems, and high-heat industrial environments where tubes are vulnerable to rapid degradation due to thermal cycling and particulate flow. The half-round design ensures quick installation over curved or straight tube sections without system disassembly. U Type Inner Half Round Tube Shield The U Type Inner Half Round Tube Shield is specially designed to protect the inner curvature of U-bend tubes, which often experiences high levels of turbulence, localized corrosion, and scaling due to gas redirection and mechanical stress. Inner shields are commonly paired with outer shields for full bend protection and are manufactured in a wide range of stainless steel and high-temperature alloy grades, customized to specific environmental and system requirements. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of U Type Inner Half Round Tube Shields in various material grades, offering tailored protection solutions for high-temperature and corrosive conditions across multiple industries. Available Grades • SS 304 – General-use stainless steel with good corrosion and heat resistance • SS 304L – Low-carbon version for improved weldability and reduced carbide precipitation • SS 316 – Molybdenum-added alloy with excellent resistance to pitting and chlorides • SS 316L – Low-carbon alternative for superior corrosion resistance in welded environments • SS 310 – Austenitic high-temperature steel with excellent oxidation resistance • SS 310S – Low-carbon SS 310 for better thermal fatigue performance • SS 410 – Martensitic stainless steel with good strength and abrasion resistance • SS 420 – High-hardness martensitic grade ideal for erosion-prone zones • SS 430 – Ferritic grade for moderate corrosion and oxidation resistance • 1Cr13 – Martensitic stainless steel offering mechanical protection and heat resistance • 1Cr18Ni9Ti – Titanium-stabilized grade offering resistance to intergranular corrosion • Cr23Ni13 – High-temperature alloy with excellent oxidation and scaling resistance • Cr25Ni20 – High-performance grade for extreme thermal and oxidizing conditions • 1Cr25Ni20Si2 – Heat-resistant alloy with silicon for improved scale resistance • 1Cr20Ni14Si2 – Alloy for thermal fatigue protection and oxidizing environments Applications • Inner arc protection in U-bend tubes of boilers, superheaters, and reheaters • Shielding internal curves of tubes in waste heat recovery boilers (WHRBs) and HRSGs • Corrosion and scale defense for inner tube arcs in petrochemical and steam reforming units • Inner surface protection in furnace coils, reformers, and incinerators • Installed in chemical plants and thermal systems prone to turbulent flue gas exposure Features • Focused inner arc protection – Guards the most corrosion- and scale-prone surface of U-bend tubes • Material flexibility – Available in multiple grades for varied thermal, mechanical, and chemical requirements • Excellent thermal resistance – Withstands extreme temperatures depending on material (up to 1150°C+) • Precise fit – Custom-fabricated to match exact tube dimensions and bend radii • Simple installation – Mounted using clamps, stainless bands, or welding techniques • Dual-shield pairing – Can be combined with outer shields for complete U-bend coverage • Long-lasting performance – Enhances tube reliability and reduces maintenance in high-wear zones Applications • power generation – Protects U-bend inner surfaces in superheaters and economizers from flue gas turbulence • petrochemical plants – Shields inside arcs in reformers and heaters exposed to chlorides and acidic gases • waste heat systems – Installed in HRSGs and WHRBs to prevent slag and oxidation on internal bends • chemical industries – Suitable for reactors and high-temperature exchangers handling corrosive media • cement and metallurgy – Used in systems exposed to flame, dust, and oxidizing atmospheres Conclusion The U Type Inner Half Round Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – is a precision-engineered solution for protecting the inner arc of U-bend tubes against corrosion, scale formation, and thermal damage. Available in a wide range of stainless steels and high-temperature alloys, these shields provide durable, customizable, and easy-to-install protection for critical components in power, chemical, and thermal processing systems. For custom sizes, technical assistance, or quotations, please contact Ladhani Metal Corporation.

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U Type Half Round Tube Shield

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

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Half Round Tube Shield

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

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Half Round Tube Shield

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

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Inconel Flange

DIN 2634 Inconel flanges PN 25 are high-performance weld neck flanges manufactured in accordance with the DIN 2634 standard. Specifically designed for high-pressure applications up to 25 bar (362 psi), these flanges are produced using premium Inconel alloys. Inconel is known for its exceptional resistance to oxidation, high-temperature strength, and ability to withstand corrosive and extreme environments, making these flanges suitable for the most demanding operational conditions. Their high performance and reliability make them ideal in environments where other materials may degrade or fail under stress. Ladhani Metal Corporation is a trusted global manufacturer and supplier of Inconel flanges, recognized for advanced manufacturing expertise, precision machining, and commitment to international quality standards. Every flange undergoes rigorous inspection and testing to guarantee safety, longevity, and consistent performance under extreme operating environments. Pressure Rating: • PN 25 (25 bar / 362 psi): Suitable for high-pressure systems that require superior corrosion resistance and mechanical strength. Flange Type: • Weld Neck Flanges Featuring a tapered neck for gradual stress transition, weld neck flanges are ideal for high-pressure and high-temperature systems, ensuring a strong and leak-resistant weld connection. • Flat Face (FF) Flanges Designed to be used with softer gasket materials or cast equipment, flat face flanges ensure even compression and secure sealing in moderate to high-pressure systems. Inconel Grades and Typical Composition: Inconel 600 (UNS N06600) – Nickel-Chromium Alloy • Nickel (Ni): 72.0 min • Chromium (Cr): 14.0 – 17.0% • Iron (Fe): 6.0 – 10.0% • Carbon (C): ≤ 0.15% • Manganese (Mn): ≤ 1.0% • Silicon (Si): ≤ 0.5% Applications: Commonly used in heat exchangers, furnace components, and chemical processing equipment due to excellent resistance to high-temperature oxidation and corrosion. Inconel 625 (UNS N06625) – Nickel-Chromium-Molybdenum Alloy • Nickel (Ni): 58.0 min • Chromium (Cr): 20.0 – 23.0% • Molybdenum (Mo): 8.0 – 10.0% • Niobium (Nb): 3.15 – 4.15% • Iron (Fe): ≤ 5.0% Applications: Widely used in offshore and marine engineering, aerospace, chemical processing, and power generation due to excellent fatigue strength and resistance to chloride pitting and crevice corrosion. Inconel 718 (UNS N07718) – Nickel-Chromium Alloy with Niobium and Molybdenum • Nickel (Ni): 50.0 – 55.0% • Chromium (Cr): 17.0 – 21.0% • Iron (Fe): Balance • Niobium + Tantalum (Nb + Ta): 4.75 – 5.50% • Molybdenum (Mo): 2.80 – 3.30% • Titanium (Ti): 0.65 – 1.15% • Aluminum (Al): 0.20 – 0.80% Applications: Preferred in aerospace, turbine engines, nuclear reactors, and cryogenic tanks due to its excellent creep resistance, high strength, and ability to retain properties across a wide temperature range from cryogenic to 700°C. Applications of DIN 2634 Inconel Flanges PN 25: • Offshore Oil and Gas Platforms Resistant to seawater, sour gas, and harsh chemicals, ensuring reliability in corrosive and high-pressure marine environments. • Chemical Processing and Heat Treatment Plants Offers resistance to aggressive acids, alkalis, and oxidizing agents, even at elevated temperatures. • Power Generation Facilities Used in turbine systems, heat recovery steam generators, and reactors due to its high-temperature strength and oxidation resistance. • Aerospace and Defense Components Performs reliably in aircraft and defense systems exposed to extreme pressure and temperature variations. • Waste Treatment and Pollution Control Ideal for systems handling incineration gases, flue gases, and chemical waste due to high corrosion resistance. Key Features: • Manufactured as per DIN 2634 standards for dimensional accuracy and pressure compliance • PN 25 pressure rating for robust and high-pressure service conditions • High resistance to heat, corrosion, and oxidation in challenging environments • Suitable for both high-temperature and cryogenic applications • Weld neck configuration offers optimal stress distribution and structural integrity • Available in Inconel 600, 625, and other grades upon request • Custom sizes, pressure ratings, and special surface finishes available Conclusion: DIN 2634 Inconel flanges PN 25 from Ladhani Metal Corporation are engineered to provide uncompromising performance in corrosive and high-temperature environments. With superior material properties and strict quality control, these Inconel flanges deliver long-term reliability for demanding industrial applications. Contact Ladhani Metal Corporation for detailed technical support, material selection guidance, or competitive pricing for your specific requirements.

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Stainless Steel Flanges

DIN 2632 stainless steel flanges PN 10 are precision-engineered weld neck flanges manufactured in accordance with the DIN 2632 standard. These flanges are designed for medium-pressure applications up to 10 bar (145 psi), providing strong, leak-proof connections in a wide range of industrial piping systems. Produced from high-quality stainless steel grades such as 304, 316, and 321, they deliver excellent corrosion resistance, mechanical strength, and durability even under moderately demanding environmental and operational conditions. Ladhani Metal Corporation is a globally recognized manufacturer and supplier of stainless steel flanges, committed to consistent quality and engineering accuracy. Each flange is carefully inspected to meet relevant industry standards and environmental regulations. Pressure Rating: • PN 10 (10 bar / 145 psi): Suitable for medium-pressure pipeline systems requiring robust joint integrity and corrosion resistance. Flange Type: • Weld Neck Flanges Designed with a long tapered hub to provide secure pipe alignment and minimize stress concentrations at the flange base. This ensures smooth flow transitions and reduces turbulence. • Flat Face (FF) Flanges Flat face design facilitates even gasket compression and is ideal for systems using cast components or soft gasket materials. Stainless Steel Grades and Full Composition: Stainless Steel 304 • Chromium (Cr): 18.0 – 20.0% • Nickel (Ni): 8.0 – 10.5% • Carbon (C): ≤ 0.08% (304), ≤ 0.03% (304L) • Manganese (Mn): ≤ 2.0% • Silicon (Si): ≤ 1.0% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.03% • Iron (Fe): Balance Applications: Suitable for general-purpose medium-pressure systems including potable water lines, food-grade applications, and light chemical processing. Stainless Steel 316 • Chromium (Cr): 16.0 – 18.0% • Nickel (Ni): 10.0 – 14.0% • Molybdenum (Mo): 2.0 – 3.0% • Carbon (C): ≤ 0.08% (316), ≤ 0.03% (316L) • Manganese (Mn): ≤ 2.0% • Silicon (Si): ≤ 1.0% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.03% • Iron (Fe): Balance Applications: Provides enhanced corrosion resistance for systems exposed to chlorinated water, cleaning chemicals, and mildly acidic environments. Common in pharmaceutical, marine, and chemical processing pipelines. Stainless Steel 321 • Chromium (Cr): 17.0 – 19.0% • Nickel (Ni): 9.0 – 12.0% • Titanium (Ti): ≥ 5 × C (typically 0.20 – 0.70%) • Carbon (C): ≤ 0.08% • Manganese (Mn): ≤ 2.0% • Silicon (Si): ≤ 1.0% • Phosphorus (P): ≤ 0.045% • Sulfur (S): ≤ 0.03% • Iron (Fe): Balance Applications: Ideal for moderate temperature and corrosion environments, frequently used in exhaust systems, thermal processing, and hygienic food equipment. Applications of DIN 2632 Stainless Steel Flanges PN 10: • Water Supply and Treatment Used in potable water and wastewater systems requiring medium-pressure handling. • Food and Beverage Industry Suitable for hygienic piping systems that operate at moderate pressures and require corrosion resistance. • Chemical Distribution Commonly used in pipelines carrying diluted or mildly aggressive chemicals. • HVAC and Ventilation Applied in duct flanges and connections for air handling and medium-pressure ventilation systems. Key Features: • Manufactured as per DIN 2632 standards • PN 10 pressure rating for medium-pressure service • Weld neck design enhances pipe-flange joint strength • Available in stainless steel grades 304, 304L, 316, 316L, and 321 • Resistant to corrosion with long service life under mechanical and environmental stresses • Suitable for food-grade, chemical, water, and HVAC applications • Custom sizes, finishes, and material grades available on request Conclusion: DIN 2632 Stainless Steel Flanges PN 10 from Ladhani Metal Corporation are engineered to meet the demands of medium-pressure industrial applications where reliability, corrosion resistance, and durability are critical. Manufactured from premium stainless steel materials, these weld neck flanges provide an economical and dependable solution across sectors such as water treatment, food processing, chemical distribution, and HVAC systems. For custom requirements, technical support, or pricing information, contact Ladhani Metal Corporation today

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