Mumbai
08048040025
+919029362692
Duplex Flanges

DIN 2634 Duplex Steel Flanges

In stockcod not available
Phone Number

08048040025

Please keep 0 before dialling the number.

Email Address ladhanimetal@gmail.com

Mon-Thu: 10 AM - 2 PM • Fri: 3 PM - 7AM

Other Website Visit our other website
Address 435, Pathe Bapurao Marg , Mumbai 400004 , INDIA

Mumbai, India, 400004

Description

DIN 2634 duplex steel flanges PN 25 are high-performance weld neck flanges manufactured in accordance with the DIN 2634 standard. Specifically designed for high-pressure applications up to 25 bar (362 psi), these flanges are made from premium duplex stainless steel grades, offering exceptional corrosion resistance, excellent mechanical strength, and superior resistance to stress corrosion cracking in harsh environments. Their robust construction makes them ideal for demanding industrial applications where reliability and durability are critical. Ladhani Metal Corporation is a trusted global manufacturer and supplier of duplex steel flanges, known for advanced manufacturing capabilities, precision machining, and strict adherence to international quality standards. Each flange undergoes thorough inspection and testing to ensure long-term reliability, safety, and resistance to extreme operating conditions. Pressure Rating: • PN 25 (25 bar / 362 psi): Designed for high-pressure systems requiring corrosion-resistant and mechanically robust flange connections. Flange Type: • Weld Neck Flanges Featuring an extended tapered hub, weld neck flanges provide excellent stress distribution at the base, ensuring strong and leak-proof joints in systems exposed to high pressure and thermal cycling. • Flat Face (FF) Flanges Ideal for use with softer gasket materials or in systems connecting to cast components, flat face flanges offer consistent and uniform gasket compression. Duplex Steel Grades and Typical Composition: Duplex Stainless Steel 2205 (UNS S32205 / S31803) • Chromium (Cr): 21 – 23% • Nickel (Ni): 4.5 – 6.5% • Molybdenum (Mo): 2.5 – 3.5% • Nitrogen (N): 0.14 – 0.20% • Iron (Fe): Balance Applications: Preferred in environments with chloride exposure, such as seawater, chemical processing, and pulp and paper industries, due to excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. Duplex Stainless Steel 2507 (UNS S32750) – Super Duplex • Chromium (Cr): 24 – 26% • Nickel (Ni): 6 – 8% • Molybdenum (Mo): 3.5 – 4.5% • Nitrogen (N): 0.24 – 0.32% • Iron (Fe): Balance Applications: Used in the most aggressive environments including offshore oil and gas, desalination plants, and chemical processing where enhanced corrosion resistance and high mechanical strength are critical. Applications of DIN 2634 Duplex Steel Flanges PN 25: • Offshore and Marine Systems Resists corrosion from seawater and aggressive chloride environments while maintaining strength under pressure. • Chemical and Petrochemical Processing Ideal for transporting corrosive chemicals such as acids, alkalis, and chlorides at elevated pressures. • Desalination Plants Performs exceptionally in saltwater treatment systems exposed to high pressure and corrosive media. • Oil and Gas Industry Used in pipelines and pressure vessels requiring resistance to chloride-induced stress corrosion cracking. • Pulp and Paper Industry Applied in aggressive bleaching and chemical processing environments. Key Features: • Manufactured in accordance with DIN 2634 dimensional and pressure requirements • PN 25 pressure rating supports high-pressure applications • Excellent corrosion resistance including pitting, crevice, and stress corrosion cracking resistance • Superior mechanical strength and toughness at elevated temperatures • Weld neck configuration ensures strong, vibration-resistant joints • Available in standard duplex and super duplex grades • Custom sizes, pressure classes, and surface finishes available upon request Conclusion: DIN 2634 duplex steel flanges PN 25 from Ladhani Metal Corporation are engineered for challenging environments where corrosion resistance, mechanical strength, and pressure integrity are critical. With superior durability and reliability, these duplex steel flanges are ideal for demanding applications in marine, chemical, oil and gas, and industrial systems. For technical consultations, specialized requirements, or pricing information, contact Ladhani Metal Corporation today.

manufactured By Ladhani Metal Corporation
Country Of Origin Made in India
Material Duplex Steel
Rated Pressure PN 25
Application Industrial
type weld neck flange

Keywords

Other Products

view all

68179d65be22ee500d53ff54 Card 2

product image
Carbon Structural Steel

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

68179d65be22ee500d53ff54 Card 2

product image
Stainless Steel Pipes

ASTM A358 / A358M Stainless Steel Pipes are electric-fusion-welded austenitic chromium-nickel alloy steel pipes designed for high-temperature and corrosive service. These pipes offer excellent corrosion resistance, strength, and durability, making them suitable for demanding industrial and chemical processing applications. Manufactured in accordance with ASTM A358/A358M, this specification covers electric-fusion-welded austenitic chromium-nickel alloy steel pipes for corrosive and high-temperature service. The standard ensures controlled chemical composition, weld quality, mechanical properties, and dimensional accuracy for reliable industrial performance. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of ASTM A358 / A358M Stainless Steel Pipes, supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply (as per specification): EFW pipes, Welded pipes, Large diameter pipes, Annealed pipes, Pickled pipes, Polished pipes Available Grades (as per ASTM A358 / A358M): 304, 304L, 309, 310, 316, 316L, 317, 317L, 321, 347 Scope of Specification: • Covers electric-fusion-welded austenitic stainless steel pipes • Intended for high-temperature and corrosive service • Includes single-welded and double-welded pipe construction • Supplied in annealed and pickled condition Typical Chemical Composition (Grade 316L Example): • Carbon (C): Max 0.03% • Chromium (Cr): 16.00 – 18.00% • Nickel (Ni): 10.00 – 14.00% • Molybdenum (Mo): 2.00 – 3.00% • Manganese (Mn): Max 2.00% • Silicon (Si): Max 1.00% • Phosphorus (P): Max 0.045% • Sulphur (S): Max 0.030% Mechanical Properties (Grade 316L Example): • Tensile Strength: Min 485 MPa • Yield Strength: Min 170 MPa • Elongation: Min 35% • Excellent weldability and corrosion resistance • Suitable for high-temperature applications Key Features: • Excellent corrosion and oxidation resistance • High strength and durability • Suitable for high-temperature service • Good weldability and fabrication properties • Reliable performance in corrosive environments Material Characteristics: ASTM A358 / A358M stainless steel pipes provide excellent resistance to corrosion, oxidation, and elevated temperatures. Austenitic stainless steel grades ensure toughness and long service life, making these pipes ideal for chemical processing and industrial piping systems. Applications: • Chemical and petrochemical industries • Oil and gas processing plants • Power generation plants • Heat exchangers and condensers • Food processing industries • Industrial piping systems Conclusion: Ladhani Metal Corporation supplies high-quality ASTM A358 / A358M Stainless Steel Pipes in a wide range of grades, sizes, and finishes. With excellent corrosion resistance and high-temperature performance, these pipes are widely used in industrial, petrochemical, and engineering applications. For stock availability, customized specifications, or technical details, contact Ladhani Metal Corporation. #ASTMA358 #ASTMA358M #StainlessSteelPipes #EFWPipes #ElectricFusionWeldedPipes #304LPipes #316LPipes #321Pipes #347Pipes #StainlessSteelEFWPipes #WeldedSteelPipes #IndustrialPipes #HighTemperaturePipes #CorrosionResistantPipes #SSPipes #SteelPipeSupplier #PipeManufacturers #StainlessSteelTubing #ProcessPiping #PressurePipes #IndustrialSteel #AlloySteelPipes #HeatResistantPipes #ChemicalProcessingPipes #PetrochemicalPipes #OilAndGasPipes #PowerPlantPipes #RefineryPipes #ASTMStandards #StainlessSteelIndustry #PipeExporters #HeavyEngineering #BoilerPipes #EngineeringMaterials #IndustrialApplications #CustomPipes #LargeDiameterPipes #WeldedPipes #StainlessSteelProducts #MetalIndustry #PipeSolutions #IndustrialSupplies #SteelManufacturing #HighPressurePipes #SS304L #SS316L #SS321 #SS347 #EFWStainlessSteelPipes #PipeIndustry #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

68179d65be22ee500d53ff54 Card 2

product image
Carbon Steel Forgings

ASTM A350 / A350M Carbon & Low-Alloy Steel Forgings are forged components designed for use in low-temperature service where notch toughness and impact resistance are critical. These forgings provide excellent strength, ductility, and resistance to brittle fracture, making them suitable for pressure-containing parts operating in cold environments. Manufactured in accordance with ASTM A350/A350M, this specification covers carbon and low-alloy steel forgings requiring notch toughness testing for piping components such as flanges, fittings, valves, and similar parts. The standard ensures controlled chemical composition, mechanical properties, and mandatory impact testing to guarantee performance at low temperatures. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of ASTM A350 / A350M Carbon & Low-Alloy Steel Forgings, supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply (as per specification): Forged flanges, Forged fittings, Forged rings, Forged discs, Forged blocks, Machined forgings Available Grades (as per ASTM A350 / A350M): LF1, LF2 Class 1, LF2 Class 2, LF3 Class 1, LF3 Class 2, LF5 Class 1, LF5 Class 2, LF6 Class 1, LF6 Class 2, LF9, LF787 Scope of Specification: • Covers carbon and low-alloy steel forgings for low-temperature service • Intended for piping components such as flanges, fittings, and valves • Requires impact testing (Charpy V-notch) for notch toughness • Supplied in normalized, normalized and tempered, or quenched and tempered condition Typical Chemical Composition (LF2 Example): • Carbon (C): Max 0.30% • Manganese (Mn): 0.60 – 1.35% • Phosphorus (P): Max 0.035% • Sulphur (S): Max 0.040% • Silicon (Si): 0.15 – 0.30% • Nickel (Ni): May be added for improved low-temperature toughness Mechanical Properties (LF2 Class 1 Example): • Tensile Strength: 485 – 655 MPa • Yield Strength: Min 250 MPa • Elongation: Min 22% • Reduction of Area: Min 30% • Impact Test: Required at specified low temperature Key Features: • Excellent toughness at low temperatures • High resistance to brittle fracture • Good strength and ductility • Suitable for pressure-containing applications • Complies with strict ASTM impact testing requirements Material Characteristics: ASTM A350 / A350M forgings are engineered to maintain strength and toughness under low-temperature conditions. The controlled composition and heat treatment provide resistance to cracking and ensure reliable performance in cold service environments. Applications: • Oil and gas pipelines in cold regions • LNG and LPG processing plants • Cryogenic equipment • Flanges, valves, and fittings • Pressure vessels • Power generation plants Conclusion: Ladhani Metal Corporation supplies high-quality ASTM A350 / A350M Carbon & Low-Alloy Steel Forgings in a wide range of grades, sizes, and specifications. With excellent low-temperature performance and mechanical reliability, these forgings are widely used in oil & gas, petrochemical, and industrial applications. For stock availability, customized specifications, or technical details, contact Ladhani Metal Corporation. #ASTMA350 #ASTMA350LF2 #ASTMA350LF3 #ASTMA350Forgings #CarbonSteelForgings #LowTemperatureSteel #ForgedFlanges #SteelForgings #IndustrialForgings #PressureVesselSteel #PipeFlanges #ForgedComponents #AlloySteelForgings #ASTMStandards #EngineeringMaterials #ForgedRings #CustomForgings #ForgingIndustry #SteelManufacturing #HeavyEngineering #OilAndGasIndustry #PetrochemicalIndustry #PowerPlantEquipment #IndustrialSupplies #SteelExporters #MetalIndustry #ForgedSteel #FlangeManufacturers #ForgingSolutions #IndustrialMaterials #LowTempApplications #SteelProducts #ForgedParts #ASTMCompliance #QualityForgings #ForgingIndia #MumbaiSuppliers #SteelDistributors #B2BManufacturing #ForgingExperts #CustomMetal #SteelIndustry #IndustrialSteel #ForgedFlangeSupplier #CarbonSteelFlanges #PrecisionForgings #EngineeringSolutions #ASTMGradeSteel #IndustrialComponents #MetalForging #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