EN 10216-3 specifies seamless steel tubes made of fine grain alloy steels for pressure purposes. These tubes are designed for applications requiring high mechanical strength, good toughness, reliable pressure resistance, and controlled performance under demanding service conditions. Manufactured in accordance with EN 10216-3, these seamless pressure tubes are supplied with specified requirements for chemical composition, mechanical properties, heat treatment, testing, inspection, dimensions, and tolerances. The fine grain structure provides a combination of strength and toughness suitable for demanding pressure equipment and industrial systems. Ladhani Metal Corporation supplies EN 10216-3 seamless steel tubes in various outside diameters, wall thicknesses, lengths, and finishes to meet industrial and engineering requirements. Forms of Supply: • Seamless Steel Tubes | Pressure Tubes | Fine Grain Steel Tubes | Alloy Steel Tubes | Boiler Tubes | Heat Exchanger Tubes | High-Pressure Tubes | Hot-Finished Tubes | Cold-Drawn Tubes | Cut-to-Length Tubes Available Grades: 7Mn6 | 13MnNi6-3 | 10MnVNb6-3 | 15NiCuMoNb5-6-4 | 20MnNb6 | 16Mo3 | 8CrMoNiV18-8 | 10CrMo5-5 | 12CrMo9-10 Steel Types: • 7Mn6 | 13MnNi6-3 | 10MnVNb6-3 | 20MnNb6 – Fine Grain Alloy Steel • 15NiCuMoNb5-6-4 – Nickel-Copper-Molybdenum-Niobium Alloy Steel • 16Mo3 – Molybdenum Alloy Steel • 8CrMoNiV18-8 | 10CrMo5-5 | 12CrMo9-10 – Chromium-Molybdenum Alloy Steel Chemical Composition (13MnNi6-3 Example): • Carbon (C): Max. 0.17% • Silicon (Si): Max. 0.40% • Manganese (Mn): 1.00–1.70% • Phosphorus (P): Max. 0.025% • Sulfur (S): Max. 0.010% • Chromium (Cr): Max. 0.30% • Nickel (Ni): 1.30–1.70% • Molybdenum (Mo): Max. 0.10% • Copper (Cu): Max. 0.30% • Niobium (Nb): Max. 0.05% • Vanadium (V): Max. 0.10% Mechanical Properties: • 7Mn6: Yield Strength ≥ 315 MPa | Tensile Strength 470–650 MPa • 13MnNi6-3: Yield Strength ≥ 390 MPa | Tensile Strength 540–720 MPa • 10MnVNb6-3: Yield Strength ≥ 420 MPa | Tensile Strength 570–740 MPa • 15NiCuMoNb5-6-4: Yield Strength ≥ 460 MPa | Tensile Strength 610–780 MPa • 20MnNb6: Yield Strength ≥ 460 MPa | Tensile Strength 610–780 MPa Key Features: • Seamless construction • Fine grain structure • High mechanical strength • Good toughness • Reliable pressure resistance • Controlled chemical composition • Good weldability with suitable procedures • Excellent performance in demanding service conditions • Available in different sizes and wall thicknesses Material Characteristics: EN 10216-3 seamless tubes are manufactured from fine grain alloy steels designed to provide a balanced combination of strength and toughness. Alloying elements such as manganese, nickel, molybdenum, niobium, and vanadium contribute to the required mechanical performance. These characteristics make the tubes suitable for pressure equipment and demanding industrial systems. Applications: • Pressure Equipment • Power Generation Plants • Boilers and Steam Systems • Heat Exchangers • Petrochemical Equipment • Refinery Systems • Industrial Pressure Piping • Process Equipment • Energy Equipment • Heavy Engineering Systems Conclusion: EN 10216-3 Seamless Steel Tubes provide high-strength and fine grain alloy steel solutions for demanding pressure applications. Their combination of mechanical strength, toughness, seamless construction, and controlled metallurgical properties makes them suitable for pressure equipment, power generation, petrochemical, energy, and heavy engineering applications. #EN10216.3 #EN10216.3Steel #EN10216.3SeamlessTubes #EN10216.3SteelTubes #SeamlessSteelTubes #FineGrainSteelTubes #AlloySteelTubes #PressurePurposeTubes #PressureSteelTubes #LowTemperatureSteelTubes #CarbonSteelTubes #AlloySteelPipe #SeamlessSteelPipe #PressureTubes #IndustrialSteelTubes #EngineeringSteelTubes #SteelTubeSupplier #SteelTubeManufacturer #SeamlessTubeSupplier #SeamlessPipeSupplier #SteelTubeExporter #EuropeanSteelStandard #ENSteelStandard #SteelPipeSupplier #SteelPipeManufacturer #IndustrialSteelProducts #SteelTubesIndia #PressurePipe #Mumbai #Delhi #Chennai #Kolkata #Bengaluru #Hyderabad #Ahmedabad #Pune #Surat #Jaipur #Lucknow #Kanpur #Nagpur #Indore #Srinagar #Aurangabad #Dhanbad #Amritsar #NaviMumbai #Allahabad #Ranchi #Howrah
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