DIN 28181 Welded Steel Tubes are high-quality welded tubes designed for tubular heat exchangers, condensers, process equipment, and industrial heat-transfer systems. These tubes provide excellent mechanical strength, corrosion resistance, weldability, dimensional accuracy, and reliable performance under demanding temperature and pressure conditions. Manufactured in accordance with DIN 28181 specification, these welded steel tubes are produced with controlled chemical composition, mechanical properties, dimensional tolerances, and surface quality to ensure dependable performance in heat-transfer and process equipment. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of DIN 28181 Welded Steel Tubes, supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply: Welded Steel Tubes | Welded Stainless Steel Tubes | Heat Exchanger Tubes | Condenser Tubes | Process Tubes | Heat Transfer Tubes | Boiler Tubes | Industrial Tubes | Precision Tubes | Cut-to-Length Tubes Available Grades (DIN 28181): P235GH | P215NL | 16Mo3 | X5CrNi18-10 | X5CrNiMo17-12-2 | X6CrNiMoTi17-12-2 | X6CrNiTi18-10 Note: The current DIN 28181 grade range includes P235GH, P215NL, 16Mo3, X5CrNi18-10, X5CrNiMo17-12-2, X6CrNiMoTi17-12-2, and X6CrNiTi18-10. Older grades St 37.0, St 37.8, and TTSt 35 N are not included in the current grade range. Chemical Composition: • Carbon (C): Grade dependent • Manganese (Mn): Grade dependent • Silicon (Si): Grade dependent • Chromium (Cr): Grade dependent • Nickel (Ni): Grade dependent • Molybdenum (Mo): Grade dependent • Titanium (Ti): Present in stabilized grades • Phosphorus (P): Controlled according to grade • Sulphur (S): Controlled according to grade Mechanical Properties: • Good tensile and yield strength • Excellent toughness and ductility • Good weldability • Excellent resistance to thermal stress • Reliable performance under pressure and elevated temperatures • Good dimensional stability • Mechanical properties vary according to grade, tube dimensions, and delivery condition Key Features: • Excellent heat-transfer performance • High mechanical strength • Good corrosion resistance • Excellent weldability • Superior dimensional accuracy • Good resistance to thermal and pressure stresses • Reliable long-term service performance • Suitable for demanding industrial environments Material Characteristics: DIN 28181 Welded Steel Tubes combine mechanical strength, heat resistance, corrosion resistance, weldability, and dimensional accuracy. The current grade range includes carbon and low-alloy pressure vessel steels as well as austenitic stainless steel grades, allowing the tubes to be selected for different temperature, pressure, corrosion, and heat-transfer requirements. Applications: • Tubular Heat Exchangers • Condensers • Process Equipment • Heat-Transfer Systems • Chemical Processing Plants • Petrochemical Industries • Power Generation Plants • Boiler Equipment • Industrial Cooling Systems • General Process Engineering Conclusion: Ladhani Metal Corporation supplies DIN 28181 Welded Steel Tubes in P235GH, P215NL, 16Mo3, X5CrNi18-10, X5CrNiMo17-12-2, X6CrNiMoTi17-12-2, and X6CrNiTi18-10 grades with customized outside diameters, wall thicknesses, lengths, finishes, and specifications. These welded tubes provide excellent strength, heat-transfer performance, corrosion resistance, weldability, and long-term durability for heat exchangers, condensers, process equipment, and industrial heat-transfer systems. For stock availability, customized sizes, or technical requirements, contact Ladhani Metal Corporation. #DIN28181 #DIN28181Tubes #DIN28181SteelTubes #DIN28181WeldedTubes #WeldedSteelTubes #WeldedStainlessSteelTubes #IndustrialSteelTubes #StainlessSteelTubes #AusteniticStainlessSteelTubes #CarbonSteelTubes #AlloySteelTubes #ProcessPipingTubes #HeatExchangerTubes #BoilerTubes #PressureTubes #IndustrialPiping #ChemicalProcessingTubes #PetrochemicalTubes #OilAndGasTubes #PowerPlantTubes #EngineeringSteelTubes #PrecisionSteelTubes #SteelTubeManufacturer #SteelTubeSupplier #SteelTubeExporter #WeldedTubeManufacturer #DINStandardTubes #IndustrialTubeSupplier #LadhaniMetals #SteelTubeSolutions #Mumbai #Delhi #Chennai #Kolkata #Bengaluru #Hyderabad #Ahmedabad #Pune #Surat #Jaipur #Lucknow #Kanpur #Nagpur #Indore #Srinagar #Aurangabad #Dhanbad #Amritsar #NaviMumbai #Allahabad