Half Round Tube Shield Ladhani Metal Corporation manufactures SS 304L Half Round Straight Tube Shields designed to protect straight sections of boiler and heat exchanger tubes from erosion, thermal fatigue, and corrosion caused by high-temperature gases and particulate matter. These shields are shaped to conform tightly to the outer tube surface, providing a protective barrier in high-wear zones. The SS 304L material offers excellent weldability and enhanced resistance to intergranular corrosion, making it ideal for shielding tubes in critical thermal environments. SS 304L Half Round Straight Tube Shield The SS 304L Half Round Straight Tube Shield is made from low-carbon austenitic stainless steel (304L), which minimizes carbide precipitation during welding and resists intergranular attack. This makes it especially useful for applications where welding is required during installation. The shield is installed over straight tube sections in boilers, superheaters, economizers, and steam processing equipment to extend tube life and reduce maintenance needs. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of SS 304L Half Round Straight Tube Shields, offering reliable tube protection solutions for industrial heating and energy systems. Material Grade SS 304L – Low-carbon variant of austenitic stainless steel with enhanced corrosion resistance and weldability. Chemical Composition of SS 304L • Carbon (C): ≤ 0.03% • 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 systems involving welding, elevated temperatures, and corrosive steam or gas exposure. Uses • Shielding straight tubes in boilers and superheaters • Protection of economizer tubes and reheaters • Used in heat recovery steam generators (HRSGs) • Applied in steam reformers and chemical processing units • Effective in pulp and paper recovery boilers and refinery heaters Features • Intergranular corrosion resistance – Low carbon content prevents sensitization and weld decay • High-temperature strength – Maintains integrity under prolonged heat and gas exposure • Extended tube life – Minimizes erosion, slag buildup, and surface damage • Custom sizing – Available in various diameters, thicknesses, and lengths to match tube dimensions • Simple installation – Mounts securely using clamps, welding, or metal banding • Reduced maintenance – Lowers the need for frequent inspection and tube replacement Applications • power generation – Shields straight tube segments in LTSH and superheater zones from flue gas erosion • petrochemical plants – Protects tubes in high-humidity, chloride, and acidic processing environments • industrial boilers – Enhances tube longevity in zones prone to fly ash and slag contact • waste heat recovery systems – Extends operational life under thermal cycling and gas turbulence • marine boilers – Ideal for use in steam systems aboard ships exposed to saline and humid conditions Conclusion The SS 304L Half Round Straight Tube Shield by Ladhani Metal Corporation provides a robust and corrosion-resistant solution for protecting straight tube sections in thermal processing units. With its low carbon content, superior weldability, and durable performance in high-temperature environments, it is an optimal choice for industries focused on efficiency, reliability, and long service life. For custom fabrication, project-specific designs, or technical support, 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 304L U Type Outer Half Round Tube Shield The SS 304L U Type Outer Half Round Tube Shield is manufactured from low-carbon austenitic stainless steel, SS 304L, offering enhanced weldability and resistance to intergranular corrosion. This shield is specifically designed to protect the outer curvature of U-bend tubes in high-temperature and moderately corrosive environments such as boilers, superheaters, and heat exchangers. The outer U-type configuration focuses on shielding the most exposed area of return bends from flue gas erosion, slag impact, and thermal oxidation. • Outer U Type Half Round Tube Shield – Provides targeted protection to the external arc of U-bend tubes, reducing surface degradation caused by hot gas streams and mechanical wear. Ladhani Metal Corporation supplies SS 304L U Type Outer Half Round Tube Shields with precision-engineered profiles to ensure long-term performance and durability in harsh industrial conditions. Chemical Composition of SS 304L – Low-Carbon 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: Well-suited for moderately corrosive, high-temperature environments where resistance to weld decay and oxidation is required. Uses • Protection of outer U-bend surfaces in superheaters and reheaters in thermal power generation systems • Shielding external arcs in heat exchangers and condensers in the chemical and petrochemical industries • Outer bend coverage in waste heat recovery boilers (WHRBs) and HRSGs exposed to flue gases and particulate flow • Used in marine, food-grade, and process steam systems where chloride resistance and cleanliness are important • Ideal for systems requiring excellent weldability and post-fabrication corrosion resistance Features • Excellent corrosion resistance – Low carbon content improves resistance to intergranular corrosion after welding or high-heat exposure. • Outer U-bend protection – Specifically shaped to guard the outer surface of U-bend tubes from high-temperature gas flow and slag contact. • High-temperature performance – Performs reliably in temperatures up to 870°C, resisting scale formation and oxidation. • Custom fit – Engineered to precisely match tube diameters and bend radii for a snug and stable fit without displacement. • Easy to install – Can be quickly mounted using clamps, stainless banding, or tack welds without requiring system downtime or disassembly. • Long service life – Withstands thermal cycling and corrosive gas exposure to minimize tube damage and maintenance intervals. Applications • power plants – Used in superheaters and reheaters for protecting the outer arcs of return bends from flue gas and heat-related scaling. • chemical processing – Shields tube surfaces in exchangers and preheaters that experience moderate chemical attack and thermal fatigue. • WHRBs and HRSGs – Installed on outer curves of U-bend tubes to prevent erosion and reduce downtime in heat recovery systems. • marine and coastal facilities – Suitable for salt-laden environments where chloride resistance is essential for sustained performance. • food, beverage, and clean process industries – Provides hygienic protection for tube bends in steam and thermal processing systems. Conclusion The SS 304L U Type Outer Half Round Tube Shield by Ladhani Metal Corporation offers dependable protection for the most vulnerable outer surfaces of U-bend tubes in high-temperature and moderately corrosive applications. With its low-carbon alloy composition, it combines superior corrosion resistance with excellent weldability, making it ideal for power generation, petrochemical, marine, and process industries. Customizable to your system’s specifications, this shield ensures long-lasting performance, reduced maintenance, and improved system reliability. For technical consultation, custom orders, or quotations, please contact Ladhani Metal Corporation.

Product Name: Titanium Welding Wire Standard: AWS A5.16 Material: ERTi-2 Unit Price: $25usd/kg-$60usd/kg Diameter: 0.8mm/1mm/1.2mm/1.6mm/2mm/2.4mm/3mm/3.2mm etc. Surface: Bright

Product Name: Titanium Welding Wire Standard: AWS A5.16 Material: ERTi-2 Unit Price: $25usd/kg-$60usd/kg Diameter: 0.8mm/1mm/1.2mm/1.6mm/2mm/2.4mm/3mm/3.2mm etc. Surface: Bright

Product Name: Gr2 Titanium weld neck flange Standard: ANSI / ASME B16.5 Material: Gr1 Gr2 Gr5 Gr7 Gr12 Unit Price: $25usd/pc-$85usd/pc Sealing Surface: RF, FF, TG, RJ etc. Size: NPS 1/2 - NPS 24(DN 10 - 2000) Pressure: 150#-2500# Surface: Polished Technique: Forged and CNC Machined Inspection: UT% PT% Certificate: ISO9001, TUV etc.

Product Name: Grade 2 titanium welding wire Standard: AWS A5.16 Material: Grade 2 (ERTi-2) Unit Price: $21.5usd/kg-$60usd/kg Shape: Straight, Spool, Coil Diameter: 0.8mm/1mm/1.2mm/1.6mm/2mm/2.4mm/3mm/3.2mm etc. Grade 2 titanium welding wire Standard: AWS A5.16 Material: Grade 2 (ERTi-2) Unit Price: $21.5usd/kg-$60usd/kg Shape: Straight, Spool, Coil Diameter: 0.8mm/1mm/1.2mm/1.6mm/2mm/2.4mm/3mm/3.2mm etc. Surface: Bright Chemical composition (Wt%) ASTM No. Fe max O max N max C max H max Pd Al Bal Grade 2 0.3 0.25 0.03 0.1 0.015 - - Ti Physical Properties (Min) ASTM Grade Alloy Composition Tensile Strength Yield Strength Elongation min % ksi Mpa ksi Mpa Grade 2 Unalloyed Ti ("Pure") 50A -CP2 58 400 40 275 25 Features of our company's titanium welding wire: 　　1. Manufactured by a non-oxidized roll mold cold drawing process 　　2, the welding wire has uniform structure and fine grains 　　3, high dimensional accuracy, no defects, excellent follow-up processing performance 　　4, the composition of various elements in the material and the mechanical properties of the material can be effectively controlled

Product Name: Titanium mig welding wire Standard: AWS A5.16 Material: Gr1, Gr2 ,Gr3, Gr4,Gr5, Gr7,Gr12 Unit Price: $21.5usd/kg-$60usd/kg Shape: Straight, Spool, Coil Diameter: 0.8mm/1mm/1.2mm/1.6mm/2mm/2.4mm/3mm/3.2mm etc. Surface: Pickling,polishing

Product Name:Titanium weld neck flanges Standard: ANSI / ASME B16.5 Material: Gr1 Gr2 Gr5 Gr7 Gr12 Unit Price: $25usd/pc-$85usd/pc Sealing Surface: RF, FF, TG, RJ etc. Size: NPS 1/2 - NPS 24(DN 10 - 2000) Pressure: 150#-2500# Surface: Polished Technique: Forged and CNC Machined Titanium Weld Neck Flanges Titanium weld neck flanges are not easy to deform, have good sealing, and are widely used. They are suitable for pipelines with large fluctuations in pressure or temperature or high temperature, high pressure and low temperature pipelines. The advantage is that the price is low, and the nominal pressure does not exceed 2.5MPa. It is also used for transportation on pipelines with expensive, flammable and explosive media, and the nominal pressure is around PN16MPa.

Product Name: titanium welding wire Standard: AWS A5.16 Material: Gr1, Gr2 ,Gr3, Gr4,Gr5, Gr7,Gr12 Unit Price: $21.5usd/kg-$60usd/kg Shape: Straight, Spool, Coil Diameter: 0.8mm/1mm/1.2mm/1.6mm/2mm/2.4mm/3mm/3.2mm etc. Surface: Pickling,polishing Titanium welding wire is usually used for Aerospace industry, shipbuilding industry, metallurgical industry, pharmaceutical industry, sports equipment, daily necessities and other fields. We have a plenty of titanium welding wire in stock, and can send goods in 5-7 days. Welcome to contact us in any time! Material grade: Gr1, Gr2 ,Gr3, Gr4,Gr5, Gr7,Gr12 (ERTi-1, ERTi-2, ERTi-3, ERTi-4, ERTi-5,ERTi-7,ERTi-12 Standard: AWS A5.16 Specification: Coil wire：Diameter 1.0, 1.2, 1.6mm Circle wire：Diameter 1.2, 1.6, 2.0, 2.4, 3.0, 4.0, 5.0mm Straight wire：Diameter 1.2, 1.6, 2.0, 2.4, 3.0, 4.0, 5.0, 6.0mm Length: 1000mm, or as customers' requets Surface treatment: pickling, polishing Surface quality: high precision, good finish, no oxidation color, no cracks, peeling, thorns, scars and inclusions. Slight local scratches, abrasions, spots and pits;do not exceed the allowable tolerance of the wire diameter are allowed. Physical Properties Tensile Strength(min) Yeild Strength(min) Elongation(%) ksi MPa ksi MPa Grade 1 35 240 20 138 24 Grade2 50 345 40 275 20 Grade 3 65 450 55 380 18 Grade 4 80 550 70 483 15 Grade 5 130 895 120 828 10 Grade 7 50 345 40 275 20 Grade 12 70 483 50 345 18