ladhani metal corporation is supplier and exporter of AISI 321H sheet , plate , coil , flat bar , circular plate , plate flanges , farma , laser cutting design sheet , waterjet cutting design sheet.AISI 321H is the basic austenitic 18/8 steel stabilised by Titanium or additions. These grades are used because they are not sensitive to intergranular corrosion after heating within the carbide precipitation range of 425-850°C.AISI 321H is the grade of choice for applications in the temperature range of up to about 900°C, combining high strength, resistance to scaling and phase stability with resistance to subsequent aqueous corrosion. Cold Bending : It has excellent cold working properties and cold bending can generally be carried out without too much difficulty. Hot Bending : Hot bending should be performed at 950oC - 1100Oc. Corrosion Resistance : it similar resistance to general corrosion in most media as 304, but not as good as 316. Stress Corrosion Cracking : it has similar resistance to stress corrosion cracking as 304, but not as good as 316. Pitting Corrosion / Crevice Corrosion : It has similar resistance to pitting and crevice corrosion as 304, but not as good as 316. Intergranular Corrosion : it has better resistance to intergranular corrosion than most of the standard 300 grades other than the low carbon types 304L, 316L and 317L due to its titanium content.N.B. Forging : Heat uniformly to 1150oC - 1200oC Machining: It is more difficult to machine than most of the standard austenitic stainless steels, due to its titanium addition. Our Domestic reach is unlimited and we supply to this following cities Ahmedabad, Amritsar, Aurangabad, Bangalore, Bhopal, Chandigarh, Chennai, Coimbatore, Dhanbad, Faridabad, Ghaziabad, Guwahati, Gwalior, Howrah, Hyderabad, Indore, Jabalpur, Jaipur, Jodhpur, Kanpur, Kolkata, Kota, Lucknow, Ludhiana, Madurai, Meerut, Mumbai, Nagpur, Nashik, Navi Mumbai, New Delhi, Patna, Pune, Raipur, Rajkot, Ranchi, Solapur, Srinagar, Surat, Thane, Vadodara, Varanasi, Vijayawada, Visakhapatnam, Hubballi, Tiruchirappalli, Bareilly, Moradabad, Mysore, Gurgaon, Aligarh, Jalandhar, Bhubaneswar We export to following Countries: Russia, Canada, United States, China, Brazil, Australia, Argentina, Kazakhstan, Algeria, Denmark, Saudi Arabia, Mexico, Indonesia, Iran, Mongolia, Peru, South Africa, Colombia, Ethiopia, Bolivia, Egypt, Venezuela, Turkey, Chile, Myanmar, France, Ukraine, Madagascar, Botswana, Kenya, Thailand, Spain, Sweden, Uzbekistan, Morocco, Paraguay, Zimbabwe, Norway, Japan, Germany, Republic of the Congo, Finland, Vietnam, Malaysia, Poland, Oman, Italy, Philippines, Ecuador, New Zealand, United Kingdom, Guinea, Uganda, Nepal, Bangladesh.

ladhani metal corporation is supplier and exporter of UNS S32109 sheet , plate , coil , flat bar , circular plate , plate flanges , farma , laser cutting design sheet , waterjet cutting design sheet.UNS S32109 is the basic austenitic 18/8 steel stabilised by Titanium or additions. These grades are used because they are not sensitive to intergranular corrosion after heating within the carbide precipitation range of 425-850°C.UNS S32109 is the grade of choice for applications in the temperature range of up to about 900°C, combining high strength, resistance to scaling and phase stability with resistance to subsequent aqueous corrosion. Cold Bending : It has excellent cold working properties and cold bending can generally be carried out without too much difficulty. Hot Bending : Hot bending should be performed at 950oC - 1100Oc. Corrosion Resistance : it similar resistance to general corrosion in most media as 304, but not as good as 316. Stress Corrosion Cracking : it has similar resistance to stress corrosion cracking as 304, but not as good as 316. Pitting Corrosion / Crevice Corrosion : It has similar resistance to pitting and crevice corrosion as 304, but not as good as 316. Intergranular Corrosion : it has better resistance to intergranular corrosion than most of the standard 300 grades other than the low carbon types 304L, 316L and 317L due to its titanium content.N.B Forging : Heat uniformly to 1150oC - 1200oC Machining: It is more difficult to machine than most of the standard austenitic stainless steels, due to its titanium addition. Our Domestic reach is unlimited and we supply to this following cities Ahmedabad, Amritsar, Aurangabad, Bangalore, Bhopal, Chandigarh, Chennai, Coimbatore, Dhanbad, Faridabad, Ghaziabad, Guwahati, Gwalior, Howrah, Hyderabad, Indore, Jabalpur, Jaipur, Jodhpur, Kanpur, Kolkata, Kota, Lucknow, Ludhiana, Madurai, Meerut, Mumbai, Nagpur, Nashik, Navi Mumbai, New Delhi, Patna, Pune, Raipur, Rajkot, Ranchi, Solapur, Srinagar, Surat, Thane, Vadodara, Varanasi, Vijayawada, Visakhapatnam, Hubballi, Tiruchirappalli, Bareilly, Moradabad, Mysore, Gurgaon, Aligarh, Jalandhar, Bhubaneswar We export to following Countries: Russia, Canada, United States, China, Brazil, Australia, Argentina, Kazakhstan, Algeria, Denmark, Saudi Arabia, Mexico, Indonesia, Iran, Mongolia, Peru, South Africa, Colombia, Ethiopia, Bolivia, Egypt, Venezuela, Turkey, Chile, Myanmar, France, Ukraine, Madagascar, Botswana, Kenya, Thailand, Spain, Sweden, Uzbekistan, Morocco, Paraguay, Zimbabwe, Norway, Japan, Germany, Republic of the Congo, Finland, Vietnam, Malaysia, Poland, Oman, Italy, Philippines, Ecuador, New Zealand, United Kingdom, Guinea, Uganda, Nepal, Bangladesh

Product Name: Titanium Pipe Standard: ASTM B338 Material: Gr1, Gr2 Unit Price: $25usd/kg-$40usd/kg Type: Welded/Seamless Shape: Round Outer Diameter: 9.52mm/12.7mm/15.9mm/19mm/21.7mm/25.4mm/32mm/33.4mm/38mm/45mm etc. Wall Thickness: 0.5-3.0mm Length: Max 12000mm Surface: Bright

Product name: Gr2 Titanium welded Tube Standard:ASTM B338 Material: GR1 GR2 GR7 GR12 Diameter:10-914mm Wall thickness:0.5-10mm Length:Max 16000mm Surface:Pickling surface/Polished Type:Seamless, welded Application:Heat Exchanger, chemical industry etc. Technique:Rolled Gr2 Titanium welded Tube Titanium welded pipe is produced by automatic continuous production line, using titanium strip coil with uniform wall thickness through cold bending forming, welding, online heat treatment, sizing straightening, non-destructive testing and air tightness test and other procedures. From sponge titanium to welded pipe, the material utilization rate is usually about 80%, if the titanium strip coil as the raw material, its material utilization rate is more than 95%. With the rapid development of titanium industry and mature welding technology, the titanium tube welding will also greatly enhance production efficiency, quality stability, consistency, and the production efficiency will be higher, can according to customer request length cut into the required length, short delivery time, high material utilization, cost per unit is seamless tube will be lower. Product name: Gr2 Titanium welded Tube Standard:ASTM B338 ASTMB 862 Material: GR1 GR2 GR7 GR12 Diameter:10-914mm Wall thickness:0.5-10mm Length:Max 16000mm Surface:Pickling surface/Polished Type:Seamless, welded Application:Heat Exchanger, chemical industry etc. Technique:Rolled MOQ:100kgs Titanium welded pipe production process: titanium with open book - shearing butt - looping the loading - titanium belt cleaning - type pipe forming and welding to eddy current flaw detection, the predetermined diameter - online annealing - pure sizing/straightening to eddy current flaw detection, laser caliper - online printing - scale cutting and ultrasonic testing to fine scale/flat head, air tightness test to the finished product inspection, packaging warehousing.

Porduct name : Titanium steel clad tube sheet for hear exchanger Material: Gr2 Titanium +steel,Gr2 Titanium+stainless steel etc. Size &Standard: As per client drawing Production Method: Forging,annealing and machining Advantage: Excellent corrosion resistance ability Packing: Plywood case Application: Heat Exchanger, chemical equipment, Pressure Vessel, filter devices, etc. Titanium steel clad tube sheet for hear exchanger Porduct name : Gr2 titanium tube plate Material: Gr2 Titanium +steel,Gr2 Titanium+stainless steel etc. Size &Standard: As per client drawing Production Method: Forging,annealing and machining Advantage: Excellent corrosion resistance ability Packing: Plywood case Application: Heat Exchanger, chemical equipment, Pressure Vessel, filter devices, etc. Tube plate material: according to the need to use different environment, the use of different materials, carbon steel material generally use Q345R container plate, such as first and second pressure vessels, no corrosive medium flow, the use of carbon steel composite plate. In the case of strong acid, high pressure and high temperature, nuclear energy and other environments, stainless steel, 16 manganese, titanium alloy and other corrosion-resistant materials are needed. The application of new synthetic materials brings new vitality to tube-sheet products. With high pressure environment, but also to the case of corrosion resistance, considering the use of cost, generally choose high strength steel and corrosion resistant materials of composite material structure.

Product Name: Titanium Rack Material: Gr1, Gr2 Application: Anodizing Size: Customized Surface: Bright Precautions for the Installation and Use 1. The distance between the bottom of the racks and the bottom of the groove is 150mm~200mm 2. The depth of the workpiece sinking into the electrolyte is about 40~60mm 3. The distance between the racks and the wall of the tank should be greater than 50mm 4. The position of the lifting rod should be more than 80mm away from the liquid surface

The Outer Half Round 90 Degree Bend Tube Shield is fabricated to precisely match the outer arc of 90° tube bends. Its semi-cylindrical form conforms tightly to the external curve, forming a protective barrier that resists abrasive flow and corrosive attack. These shields are typically used in superheaters, reheaters, waste heat recovery boilers (WHRBs), and HRSGs where return bends are most vulnerable. The shields are manufactured from corrosion-resistant stainless steels and heat-resistant alloys, selected based on temperature ratings and media conditions. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of Outer Half Round 90 Degree Bend Tube Shields, offering standard and custom-engineered designs for a wide variety of boiler and heat recovery applications. Available Material Grades • Stainless Steels: SS 304, 304L, 310, 310S, 316, 316L, 410, 420, 430 • Heat-Resistant Alloys: 1Cr13, 1Cr18Ni9Ti, Cr25Ni20, 1Cr25Ni20Si2, Cr23Ni13, 1Cr20Ni14Si2, Inconel 600, and more Typical Chemical Composition (example – 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: Used in curved tube regions where the external surface is subjected to thermal wear, ash abrasion, and corrosive gases. Uses • Protection of 90-degree U-bends in boiler and superheater tube banks • Return bend shielding in heat exchangers and WHRBs • Safeguarding curved tubes in process heaters, HRSGs, and refinery systems • Applied in thermal, petrochemical, and chemical plant steam systems • Suitable for power generation and heavy industrial boilers Features • Form-fitting design – Precisely matches outer curvature of U-bends for tight, secure installation • Heat and corrosion resistance – Manufactured from materials designed to withstand extreme thermal and chemical environments • Durable protection – Shields critical bend zones from fly ash erosion, soot-blowing wear, and gas impingement • Reduced maintenance – Prolongs tube life and minimizes unplanned outages due to bend failure • Custom-engineered – Fabricated based on user drawings, coil geometry, and tube specifications • Flexible installation – Can be clamped, welded, or banded with minimal disassembly Applications • steam power boilers – Protects outer bend regions from accelerated erosion and high-velocity flue gases • oil and gas refineries – Used in convection section return bends to enhance tube longevity • WHRB and HRSG installations – Shields bend areas exposed to intense ash loading • fertilizer and chemical processing – Ideal for curved coils in high-temperature, corrosive environments • industrial heaters – Ensures safety and long-term performance of curved tube bundles Conclusion The Outer Half Round 90 Degree Bend Tube Shield by Ladhani Metal Corporation – manufacturer, supplier, and exporter – delivers critical protection to return bends in thermal process systems. Designed for curved tube geometry, these shields reduce erosion risk, extend tube service life, and support the reliability of high-performance boilers, reformers, and heat recovery units. For custom sizing, material selection, or technical specifications, contact Ladhani Metal Corporation. #Mumbai #Pune #Ahmedabad #Vadodara #Surat #Rajkot #Jamnagar #Bharuch #Ankleshwar #Vapi #Delhi #Faridabad #Ghaziabad #Noida #Gurugram #Chennai #Coimbatore #Tiruchirappalli #Hyderabad #Visakhapatnam #Vijayawada #Bangalore #Mangalore #Mysore #Kolkata #Durgapur #Asansol #Bhubaneswar #Rourkela #Raipur #Bhilai #Bilaspur #Nagpur #Nashik #Aurangabad #Indore #Bhopal #Jabalpur #Kanpur #Lucknow #Varanasi #Jaipur #Kota #Udaipur #Jodhpur #Chandigarh #Ludhiana #Jalandhar #Haridwar #Dehradun #Agra #Meerut #Aligarh #Moradabad #Bareilly #Mathura #Gwalior #Rewa #Satna #Sagar #Ujjain #Ratlam #Solapur #Kolhapur #Amravati #Akola #Jalgaon #Latur #Sangli #Nanded #Gandhinagar #Bhavnagar #Mehsana #Surendranagar #Junagadh #Nadiad #Nizamabad #Karimnagar #Warangal #Kurnool #Nellore #Tirupati #Salem #Erode #Madurai #Tirunelveli #Thoothukudi #Belgaum #Hubli #Tumkur #Hassan #Cuttack #Sambalpur #Jamshedpur #Ranchi #Dhanbad #Patna #Gaya #Muzaffarpur #TubeShield #HalfTubeShield #SSHalfRoundShield #BoilerTubeShield #BoilerShield #TubeProtection #Tubeshieldmanufacturer #BoilerTubeProtection #SSTubeShield #MetalIndustry #SteelFabrication #IndustrialShielding #SS304Shield #SS316Shield #StainlessSteelShield #WeldOnShield #WeldedTubeShield #TubeCladding #BoilerTubeSleeve #TubeSleeve #MetalFabrication #PowerPlantSupplies #RefineryEquipment #ProcessIndustry #MetalComponent #TubeShieldForBoilers #BoilerParts #SteelSolutions #TubeShieldManufacturer #TubeShieldSupplier #SSShielding #IndustrialTubeShield #BoilerTubeGuard #CustomMetalParts #SteelIndustryIndia #MetalEngineering #HeavyIndustrySupply #StainlessSteelIndia #SteelExporters #MetalComponent

Half Round Tube Shield Half Round Tube Shields by Ladhani Metal Corporation are precision-formed protective sleeves designed to guard heat exchanger and boiler tubes from high-temperature corrosion, erosion, and mechanical wear. These shields are used extensively across thermal power, petrochemical, and process industries to improve tube longevity and reduce maintenance costs. Their half-round design allows easy installation without dismantling the tube system. SS 304L U Type Half Round Tube Shield The SS 304L U Type Half Round Tube Shield is designed to protect both straight and curved (U-bend) tube sections in heat exchangers, superheaters, and boilers. Made from low-carbon stainless steel 304L, this shield provides excellent corrosion resistance and is particularly suitable for applications where post-weld heat treatment is not feasible. Its U-shaped profile ensures secure coverage of return bends, which are often the most vulnerable to thermal stress and flue gas attack. This shield is available in both inner and outer configurations to ensure full tube coverage. This shield is available in two key configurations to provide complete protection around the bend radius: • Outer U Type Half Round Tube Shield – Covers the external curvature of U-bend tubes exposed to radiant heat, slag, and gas flow. • Inner U Type Half Round Tube Shield – Protects the internal arc of bends from turbulence, scaling, and localized heat buildup. Ladhani Metal Corporation is a trusted manufacturer and exporter of SS 304L U Type Half Round Tube Shields, delivering durable and customized protection solutions for global industrial applications. Chemical Composition of SS 304L – 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): 18.0 – 20.0% • Nickel (Ni): 8.0 – 12.0% • Iron (Fe): Balance Applications: Ideal for high-temperature and corrosive environments where low carbon content is preferred to minimize carbide precipitation during welding. Uses • U-bend tube shielding in superheaters and heat exchangers • Return bend protection in boilers and WHRBs • Shielding of curved coils in steam reforming and process plants • Corrosion prevention in waste-to-energy and flue gas-exposed systems • Surface protection in ammonia plants, HRSGs, and incinerators Features • corrosion resistant – SS 304L offers excellent resistance to oxidation, scaling, and chemical attack in high-temperature environments • low carbon content – minimizes risk of carbide precipitation during welding, improving post-weld corrosion resistance • precise fit – custom-formed to match U-bend radius for secure installation and effective shielding • high durability – retains mechanical strength under thermal cycling and flue gas exposure • easy installation – designed for quick on-site mounting via clamping, welding, or banding • versatile finish – available in pickled, passivated, or bright annealed surface treatments • customizable – produced in various lengths, thicknesses, and diameters as per customer requirements Applications • Thermal power plants – Protects U-bend tubes in superheaters, reheaters, and economizers. Prevents oxidation, scaling, and thermal damage from flue gases. • Petrochemical refineries – Shields curved furnace and exchanger tubes. Resists heat, carburizing gases, and corrosive media. • Waste heat recovery systems (WHRBs) – Guards return bends from ash erosion and gas turbulence. Enhances tube life in incinerators, engines, and kilns. • Chemical and fertilizer plants – Used on U-bends in reactors and reformers. Prevents stress corrosion and thermal fatigue. • HRSGs and boilers – Installed on return coils exposed to high-temperature flue gases. Ensures reliable operation under cyclic heating conditions. Conclusion The SS 304L U Type Half Round Tube Shield by Ladhani Metal Corporation provides comprehensive and long-lasting protection for U-bend tube sections operating in aggressive thermal and corrosive environments. Manufactured with high-precision forming and superior materials, these shields offer reliable coverage, excellent weldability, and extended service life. As a leading manufacturer and exporter, Ladhani Metal Corporation offers customized shielding solutions that match your project’s specifications and environmental demands. For detailed specifications, technical support, or to request a quotation, 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.