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Super Duplex Flanges

DIN 2628 Super Duplex Flanges

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08048040025

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Description

DIN 2628 Super Duplex steel flanges PN 250 are high-performance weld neck flanges engineered to meet the stringent requirements of the DIN 2628 standard. Designed for use in high-pressure systems up to 250 bar (3625 psi), these flanges are manufactured from Super Duplex stainless steel—an advanced alloy known for its exceptional strength and superior resistance to aggressive corrosion, particularly in chloride-rich and marine environments. Super Duplex flanges combine high mechanical integrity with excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, making them ideal for demanding and safety-critical applications. Ladhani Metal Corporation is a globally recognized manufacturer and exporter of premium Super Duplex flanges. Our DIN 2628 PN 250 Super Duplex weld neck flanges are trusted by industries such as offshore oil and gas, desalination, chemical processing, and marine engineering for their unmatched durability and reliability. Each flange is precision-engineered to deliver optimal performance under extreme pressure, temperature, and corrosive conditions. Pressure Rating: • PN 250 (250 bar / 3625 psi): Suitable for high-pressure systems requiring maximum sealing integrity, superior strength, and corrosion resistance. Flange Type: • Weld Neck Flanges Feature a tapered hub that minimizes stress concentration at the weld point. Designed for high-load applications with frequent thermal cycling. • Flat Face (FF) Flanges Flat face design ensures uniform gasket compression and improved safety when mating with cast or brittle components. Super Duplex Steel Grade and Composition: Super Duplex 2507 (UNS S32750) • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 6.0 – 8.0% • Molybdenum (Mo): 3.0 – 5.0% • Nitrogen (N): 0.24 – 0.32% • Iron (Fe): Balance • Carbon (C): ≤ 0.03% • Manganese (Mn): ≤ 1.2% • Silicon (Si): ≤ 0.8% Applications: Exceptional resistance to chloride-induced corrosion, pitting, and erosion. Extensively used in offshore platforms, subsea piping, desalination plants, and chemical process systems exposed to severe environments. Applications of DIN 2628 Super Duplex Flanges PN 250: • Offshore Oil and Gas Used in subsea equipment, manifolds, and risers where high mechanical strength and resistance to saltwater and sour gas are critical. • Desalination and Water Treatment Ideal for high-chloride environments such as reverse osmosis systems and thermal desalination plants. • Chemical and Petrochemical Processing Reliable in handling aggressive chemicals, acids, and alkalis in reactors, storage tanks, and high-pressure pipelines. • Marine Engineering Performs well in seawater-exposed structures, including ballast systems, hull penetrations, and fire water systems. • Pulp and Paper Industry Resistant to bleaching agents and corrosive media used in pulp processing and chemical recovery systems. Key Features: • Manufactured to DIN 2628 specifications • PN 250 pressure class suitable for critical pressure-retaining applications • Weld neck configuration provides high structural support and fatigue resistance • Flat face variant for secure sealing in flange assemblies involving cast components • Made from Super Duplex 2507 for exceptional corrosion resistance and strength • Excellent performance in chloride-rich, high-temperature, and high-pressure environments • High resistance to erosion, fatigue, and stress corrosion cracking • Available in customized dimensions, surface finishes, and pressure ratings Conclusion: DIN 2628 Super Duplex Steel Flanges PN 250 from Ladhani Metal Corporation are engineered for the most demanding industrial environments where high pressure, corrosive media, and structural reliability are paramount. Offering the superior properties of Super Duplex 2507, these flanges deliver consistent performance and long-term durability in offshore, chemical, and marine applications. Contact Ladhani Metal Corporation for comprehensive technical data, custom configurations, or a tailored quotation to meet your specific application requirements.

manufactured By Ladhani Metal Corporation
country of origin Made in India
Material Super Duplex Steel
rated pressure PN 250
DIN specification DIN 2628

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ASTM A36 Carbon Structural Steel is a widely used low-carbon structural steel known for its excellent strength, weldability, machinability, and versatility. This material is extensively used in structural and construction applications where dependable mechanical properties and economical performance are required. Manufactured in accordance with ASTM A36, this specification covers carbon structural steel shapes, plates, bars, and other structural components intended for welded, bolted, or riveted construction. The standard ensures controlled chemical composition, mechanical properties, and dimensional tolerances for reliable structural performance. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of ASTM A36 Carbon Structural Steel, supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply (as per specification): Plates, Sheets, Coils, Round bars, Flat bars, Square bars, Hex bars, Angles, Channels, Beams, H-Beams, I-Beams, T-Beams, Structural sections, Pipes, Tubes, Hollow sections, Strips, Chequered plates, Forged components, Custom fabricated components Available Grades (as per ASTM A36): ASTM A36 Carbon Steel Scope of Specification: • Covers carbon structural steel products for structural applications • Suitable for welded, bolted, and riveted structures • Includes plates, bars, shapes, and structural sections • Supplied in hot rolled, normalized, or fabricated condition Typical Chemical Composition: • Carbon (C): Max 0.26% • Manganese (Mn): 0.60 – 0.90% • Phosphorus (P): Max 0.040% • Sulphur (S): Max 0.050% • Silicon (Si): Max 0.40% • Copper (Cu): Min 0.20% (when copper steel is specified) Mechanical Properties: • Tensile Strength: 400 – 550 MPa • Yield Strength: Min 250 MPa • Elongation: Min 20% • Good weldability and machinability • Excellent formability for fabrication Key Features: • Good strength and toughness • Excellent weldability and machinability • Easy fabrication and forming • Cost-effective structural material • Widely available in multiple forms and sizes Material Characteristics: ASTM A36 carbon structural steel provides an excellent balance of strength, ductility, and fabrication properties. Its low carbon content allows easy welding, cutting, and machining, making it suitable for a broad range of structural and engineering applications. Applications: • Structural construction • Bridges and buildings • Industrial platforms and walkways • Machinery and equipment frames • Storage tanks and supports • General engineering and fabrication work • Infrastructure and commercial projects Conclusion: Ladhani Metal Corporation supplies high-quality ASTM A36 Carbon Structural Steel in a wide range of forms, sizes, and specifications. With excellent structural performance, weldability, and fabrication properties, this material is widely used in construction, industrial, and engineering applications. For stock availability, customized specifications, or technical details, contact Ladhani Metal Corporation. #ASTMA36 #ASTMA36Steel #ASTMA36Plate #ASTMA36Sheet #ASTMA36Bar #ASTMA36RoundBar #ASTMA36CarbonSteel #ASTMA36StructuralSteel #ASTMA36Material #ASTMA36Specification #ASTMA36Equivalent #ASTMA36Properties #ASTMA36ChemicalComposition #ASTMA36MechanicalProperties #ASTMA36SteelPlate #ASTMA36HotRolledPlate #ASTMA36MildSteel #ASTMA36MSPlate #ASTMA36FlatBar #ASTMA36SteelBar #ASTMA36Angle #ASTMA36Channel #ASTMA36Beam #ASTMA36StructuralPlate #ASTMA36SteelSupplier #ASTMA36Stockist #ASTMA36Exporter #ASTMA36Manufacturer #ASTMA36CarbonPlate #ASTMA36IndustrialSteel #ASTMA36EngineeringSteel #ASTMA36ConstructionSteel #ASTMA36FabricationSteel #ASTMA36HeavyEngineering #ASTMA36PressureParts #ASTMA36BoilerSteel #ASTMA36IndustrialApplications #CarbonSteelPlate #CarbonSteelBars #StructuralSteelPlate #HotRolledSteel #SteelPlateSupplier #IndustrialSteelSupplier #MildSteelPlate #SteelStockholder #SteelEngineering #SteelFabrication #ASTMStandards #StructuralSteel #CarbonSteelProducts #Mumbai #Delhi #Chennai #Kolkata #Bengaluru #Hyderabad #Ahmedabad #Pune #Surat #Jaipur #Lucknow #Kanpur #Nagpur #Indore #Srinagar #Aurangabad #Dhanbad #Amritsar #NaviMumbai #Allahabad #Ranchi #Howrah #Jabalpur #Gwalior #Vijayawada #Jodhpur #Raipur #Kota #Guwahati #Chandigarh #Solapur #Hubli #Mysuru #Tiruchirappalli #Bareilly

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