Mumbai
08048040025
+919029362692
Super Duplex Flanges

DIN 2634 Super Duplex Steel Flanges

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08048040025

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Mumbai, India, 400004

Description

DIN 2634 super duplex steel flanges PN 25 are high-performance weld neck flanges designed in accordance with the DIN 2634 standard. These flanges are engineered for high-pressure systems operating up to 25 bar (362 psi) and are manufactured from premium super duplex stainless steel grades. Known for their superior strength, excellent corrosion resistance, and enhanced resistance to stress corrosion cracking and pitting, super duplex flanges are ideally suited for demanding industrial environments. Their robust mechanical properties make them a reliable choice for aggressive service conditions and high-pressure applications. Ladhani Metal Corporation is a global leader in the manufacturing and supply of super duplex steel flanges. With advanced production facilities, precision engineering capabilities, and rigorous quality assurance practices, the company ensures that each flange meets the highest standards of safety, durability, and performance under extreme conditions. Pressure Rating: • PN 25 (25 bar / 362 psi): Designed for systems requiring high strength and exceptional corrosion resistance under elevated pressure conditions. Flange Type: • Weld Neck Flanges Featuring a tapered hub design, weld neck flanges deliver optimal stress distribution and secure, leak-free connections in systems exposed to thermal and mechanical loading. • Flat Face (FF) Flanges Recommended for use with softer gasket materials or systems incorporating cast iron components, flat face flanges provide uniform gasket compression and reliable sealing. Super Duplex Steel Grades and Typical Composition: Super Duplex Steel (UNS S32750 / S32760) – Ferritic-Austenitic Stainless Steel • Chromium (Cr): 24.0 – 26.0% • Nickel (Ni): 6.0 – 8.0% • Molybdenum (Mo): 3.0 – 5.0% • Nitrogen (N): 0.2 – 0.3% • Iron (Fe): Balance Applications: Widely used in environments where high strength, corrosion resistance, and resistance to chloride-induced stress corrosion cracking are essential, such as offshore platforms, chemical plants, and desalination facilities. Applications of DIN 2634 Super Duplex Steel Flanges PN 25: • Offshore and Subsea Installations Withstand chloride-rich marine environments, offering long-term durability and resistance to seawater corrosion. • Chemical and Petrochemical Processing Suitable for handling aggressive chemicals, acids, and solvents under high pressure and temperature conditions. • Desalination and Water Treatment Plants Perform reliably in saline and brine-rich environments with superior resistance to pitting and crevice corrosion. • Power Generation and Heat Exchangers Offer excellent performance in high-temperature, high-pressure applications requiring strength and corrosion protection. • Pulp and Paper Industry Operate effectively in harsh chemical environments including bleach and acidic processing streams. Key Features: • Manufactured to DIN 2634 specifications for dimensional accuracy and pressure handling • PN 25 pressure class supports high-performance applications • Superior resistance to localized corrosion including pitting and stress corrosion cracking • High strength-to-weight ratio and excellent mechanical properties • Weld neck design ensures structural integrity and resistance to fatigue • Available in both UNS S32750 and S32760 super duplex grades • Customizable in size, pressure class, and surface finish upon request Conclusion: DIN 2634 super duplex steel flanges PN 25 from Ladhani Metal Corporation are engineered to deliver top-tier performance in environments where mechanical strength and corrosion resistance are non-negotiable. Their robust construction and excellent durability make them ideal for marine, chemical, and industrial applications operating under high pressure. For detailed specifications, project consultations, or a custom quote, contact Ladhani Metal Corporation today.

manufactured By Ladhani Metal Corporation
Country of Origin Made in India
Material Super Duplex Steel
Rated Pressure PN 25
application Industrial
tpye weld neck flange

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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

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alloy steel forgings

ASTM A336 / A336M Alloy Steel Forgings are high-strength forged components designed for use in pressure and high-temperature applications. These forgings offer excellent mechanical properties, toughness, and resistance to thermal and mechanical stress, making them suitable for critical industrial equipment. Manufactured in accordance with ASTM A336/A336M, this specification covers alloy steel forgings for pressure and high-temperature parts such as flanges, fittings, valves, and similar components. The standard ensures controlled chemical composition, mechanical properties, heat treatment, and quality requirements for reliable performance. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of ASTM A336 / A336M Alloy Steel Forgings, supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply (as per specification): Forged bars, Forged shafts, Forged discs, Forged rings, Forged blocks, Machined forgings Available Grades (as per ASTM A336 / A336M): F1, F5, F9, F11, F12, F22, F91, F92 Scope of Specification: • Covers alloy steel forgings for pressure and high-temperature service • Suitable for components such as flanges, fittings, valves, and turbine parts • Requires heat treatment such as normalizing, quenching, and tempering • Supplied in heat-treated and machined condition Typical Chemical Composition (Grade F22 Example): • Carbon (C): 0.05 – 0.15% • Chromium (Cr): 2.00 – 2.50% • Molybdenum (Mo): 0.87 – 1.13% • Manganese (Mn): 0.30 – 0.60% • Silicon (Si): 0.50 – 1.00% • Phosphorus (P): Max 0.025% • Sulphur (S): Max 0.025% Mechanical Properties (Grade F22 Example): • Tensile Strength: Min 415 MPa • Yield Strength: Min 205 MPa • Elongation: Min 20% • Reduction of Area: Min 35% • Hardness: Controlled as per specification Key Features: • High strength and excellent toughness • Good resistance to high temperature and pressure • Suitable for critical forged components • Good machinability and weldability • Reliable long-term performance Material Characteristics: ASTM A336 / A336M alloy steel forgings provide a combination of strength, toughness, and thermal stability. Alloying elements such as chromium and molybdenum improve high-temperature performance and resistance to oxidation, making these forgings suitable for demanding industrial environments. Applications: • Power plant components (turbines, rotors, shafts) • Oil and gas equipment • Petrochemical industries • Flanges, valves, and fittings • Pressure vessels • Heavy engineering components Conclusion: Ladhani Metal Corporation supplies high-quality ASTM A336 / A336M Alloy Steel Forgings in a wide range of grades, sizes, and specifications. With excellent mechanical properties and high-temperature performance, these forgings are widely used in power generation, petrochemical, and industrial applications. For stock availability, customized specifications, or technical details, contact Ladhani Metal Corporation. #ASTMA336 #ASTMA336M #AlloySteelForgings #ForgedSteel #ForgedComponents #PressureVesselSteel #HighTemperatureSteel #AlloySteelGrades #IndustrialForgings #ForgedFlanges #SteelForgingIndustry #HeatResistantSteel #PowerPlantSteel #PetrochemicalSteel #OilAndGasSteel #BoilerSteel #TurbineComponents #ForgedRings #SteelBlocks #HeavyForging #EngineeringSteel #ForgingManufacturer #SteelSupplier #ForgingExporter #ASTMStandards #AlloySteelProducts #HighPressureForgings #SteelIndustry #IndustrialMaterials #ForgedParts #MetalForging #PrecisionForging #ForgedFittings #ForgedBars #ForgedDiscs #ForgedShafts #ForgedAlloySteel #ThermalPowerSteel #RefinerySteel #InfrastructureSteel #HighStrengthSteel #DurableForgings #MachinedForgings #IndustrialSupply #GlobalSteelMarket #QualitySteel #ForgingSolutions #SteelEngineering #CustomForgings #HeavyEngineering #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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alloy steel pipes

ASTM A335 / A335M Alloy Steel Pipes are seamless ferritic alloy steel pipes designed for high-temperature and high-pressure service. These pipes offer excellent strength, heat resistance, and corrosion resistance, making them ideal for critical applications in power plants, refineries, and petrochemical industries. Manufactured in accordance with ASTM A335/A335M, this specification covers seamless ferritic alloy steel pipes intended for high-temperature service. The standard ensures controlled chemical composition, mechanical properties, and dimensional accuracy for reliable performance under extreme conditions. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of ASTM A335 / A335M Alloy Steel Pipes, supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply (as per specification): Seamless pipes, Hot finished pipes, Cold drawn pipes, Alloy steel pipes, Heat-treated pipes Available Grades (as per ASTM A335 / A335M): P1, P2, P5, P9, P11, P12, P22, P23, P24, P36, P91, P92, P911, P122 Scope of Specification: • Covers seamless ferritic alloy steel pipes • Intended for high-temperature and high-pressure service • Suitable for heat treatment processes such as normalizing, quenching, and tempering • Supplied in annealed or heat-treated condition Typical Chemical Composition (Grade P91 Example): • Carbon (C): 0.08 – 0.12% • Chromium (Cr): 8.00 – 9.50% • Molybdenum (Mo): 0.85 – 1.05% • Manganese (Mn): 0.30 – 0.60% • Silicon (Si): 0.20 – 0.50% • Phosphorus (P): Max 0.020% • Sulphur (S): Max 0.010% • Vanadium (V): 0.18 – 0.25% • Niobium (Nb): 0.06 – 0.10% • Nitrogen (N): Controlled for strength Mechanical Properties (Grade P91 Example): • Tensile Strength: Min 585 MPa • Yield Strength: Min 415 MPa • Elongation: Min 20% • Hardness: Controlled as per specification • Suitable for creep-resistant applications Key Features: • Excellent high-temperature strength and creep resistance • Good oxidation and corrosion resistance • Suitable for high-pressure applications • Wide range of alloy grades available • Reliable long-term performance in extreme conditions Material Characteristics: ASTM A335 / A335M alloy steel pipes are engineered to perform under elevated temperatures and pressures. Alloying elements such as chromium and molybdenum enhance creep strength, oxidation resistance, and durability, making these pipes suitable for long-term service in high-temperature environments. Applications: • Power generation plants (boilers, superheaters) • Oil and gas refineries • Petrochemical industries • High-temperature piping systems • Heat exchangers • Pressure vessels Conclusion: Ladhani Metal Corporation supplies high-quality ASTM A335 / A335M Alloy Steel Pipes in a wide range of grades, sizes, and finishes. With superior high-temperature strength and durability, these pipes are widely used in power, petrochemical, and industrial applications. For stock availability, customized specifications, or technical details, contact Ladhani Metal Corporation. #ASTMA335 #ASTMA335M #AlloySteelPipes #SeamlessPipes #AlloySteel #HighTemperaturePipes #PressurePipes #IndustrialPipes #BoilerPipes #PowerPlantPipes #RefineryPipes #PetrochemicalPipes #OilAndGasPipes #P11Pipes #P22Pipes #P5Pipes #P9Pipes #P91Pipes #P92Pipes #AlloySteelTube #SteelPipesIndia #PipeSupplier #PipeManufacturer #PipeStockist #SeamlessAlloySteel #FerriticSteel #HeatResistantSteel #ChromeMolyPipes #CrMoSteel #HighPressurePipes #EnergySectorPipes #ThermalPowerPipes #IndustrialMaterials #EngineeringSteel #HeavyDutyPipes #ASTMStandards #PipeExporters #MetalIndustry #SteelIndustry #PipeSolutions #IndustrialSupply #PipeFittings #PipelineMaterials #AlloySteelGrades #P1toP91 #SteelProducts #IndustrialEngineering #ManufacturingIndia #PipingSolutions #AlloyPipes#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