Mumbai
08048040025
+919029362692
blind flanges

DIN 2527 AISI 4140 Blind 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

A DIN 2527 AISI 4140 blind flange is a specialized type of blind flange made from AISI 4140 alloy steel, adhering to the DIN 2527 German standard. Blind flanges are crucial components in piping systems, used to seal the end of a pipe, vessel, or valve to isolate it or stop the flow of fluids. The AISI 4140 material used for this specific flange is a high-strength alloy steel known for its robustness and excellent mechanical properties, making it ideal for high-stress applications. AISI 4140, a chromium-molybdenum alloy steel, is renowned for its excellent mechanical properties, including high tensile strength, hardness, and resistance to wear. It is often used in heavy-duty applications such as in the automotive, aerospace, and oil & gas industries, where the need for robust materials is crucial. The use of AISI 4140 steel in a DIN 2527 blind flange ensures that the flange can handle high pressures, temperatures, and mechanical stresses without compromising on performance or safety. Material: AISI 4140 Alloy Steel Composition: AISI 4140 is a medium-carbon steel alloy that contains chromium (Cr) and molybdenum (Mo) as its primary alloying elements. These elements improve the steel's hardness, strength, and wear resistance. Key Properties: Strength: High tensile strength and yield strength, making it capable of withstanding high loads and stress in high-pressure applications. Toughness: Offers excellent toughness and impact resistance, making it suitable for challenging environments where forces are dynamic. Hardness: Can be heat-treated to achieve high hardness levels, providing resistance to wear and abrasion. Corrosion Resistance: While AISI 4140 is not as corrosion-resistant as stainless steel, it can still perform well in less corrosive environments with proper surface treatment (e.g., coatings or galvanizing). Design and Dimensions (DIN 2527) Shape: The blind flange is a flat, circular plate with no central hole. Its purpose is to seal the end of a pipe or vessel, effectively "closing" the pipeline or system. Bolt Holes: The flange has evenly spaced bolt holes around the perimeter, allowing it to be bolted securely to the corresponding flange or fitting in the system. These holes align with the bolt pattern of other components. Thickness: The flange thickness varies depending on the size, pressure class, and specific application requirements. It is designed to withstand internal pressure while providing a reliable seal. Pressure Rating: Flanges are typically rated according to pressure classes such as PN 6, PN 10, PN 16, PN 25, etc., indicating the maximum pressure the flange can safely handle without failure. Applications Pipeline Sealing: The primary function of a blind flange is to seal the open end of a pipeline, preventing the passage of fluids, gases, or other materials through the system. System Isolation: Blind flanges are used to isolate a section of the system for maintenance or repairs, allowing for safe disconnection of parts while maintaining system integrity. Pressure Containment: AISI 4140 blind flanges are also used in applications where maintaining pressure within a system is critical. The high strength and durability of AISI 4140 make it suitable for use in high-pressure environments. Types of Blind Flanges in DIN 2527 Raised Face (RF): The flange surface has a small raised area around the bolt circle to improve sealing when mated with a gasket. Flat Face (FF): The flange surface is level with the flange body, typically used with softer gaskets to create a seal. Ring Type Joint (RTJ): The flange may feature a groove to accommodate a metal ring gasket for high-pressure applications, providing a secure, reliable seal.

size as per requirement
Country of Origin Made in India
grade AISI 4140
pressure rating PN 6, PN 10, PN 16, PN 25
Manufactured by Ladhani Metal Corporation

Keywords

Other Products

view all

68179d65be22ee500d53ff54 Card 2

product image
carbon steel plates

ASTM A612 / A612M Carbon Steel Plates are high-strength carbon-silicon steel plates designed for moderate and lower temperature pressure vessel applications requiring excellent weldability, toughness, and mechanical strength. These plates are widely used in pressure vessels, storage tanks, boilers, heat exchangers, and industrial process equipment where dependable performance and structural integrity are essential. Manufactured in accordance with ASTM A612 / A612M, this specification covers carbon-silicon steel plates intended primarily for moderate and lower temperature service in welded pressure vessels. The standard ensures controlled chemical composition, mechanical properties, dimensional tolerances, and reliable performance in demanding industrial environments. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of ASTM A612 / A612M Carbon Steel Plates, supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply (as per specification): Carbon steel plates, Pressure vessel plates, Carbon-silicon steel plates, Boiler quality plates, Hot rolled plates, Heavy thickness plates, Industrial steel plates, Weldable steel plates, Storage tank plates, Cut-to-size plates, Fabricated plates Available Grades (as per ASTM A612 / A612M): ASTM A612 Grade Scope of Specification: • Covers carbon-silicon steel plates for pressure vessel applications • Suitable for moderate and lower temperature service • Provides excellent weldability and toughness • Intended for welded pressure vessels and industrial equipment Typical Chemical Composition: • Carbon (C): Max 0.25% • Manganese (Mn): 0.85 – 1.20% • Phosphorus (P): Max 0.035% • Sulphur (S): Max 0.035% • Silicon (Si): 0.15 – 0.40% Mechanical Properties: • Tensile Strength: 415 – 550 MPa • Yield Strength: Min 220 MPa • Elongation: Min 21% • Good toughness and ductility • Suitable for welding and fabrication applications Key Features: • Excellent weldability and fabrication characteristics • Good strength and toughness • Reliable performance in pressure vessel service • Suitable for moderate and low-temperature applications • Economical and versatile steel plate solution Material Characteristics: ASTM A612 / A612M carbon steel plates provide a balanced combination of strength, toughness, ductility, and weldability. The carbon-silicon composition enhances mechanical performance, making these plates suitable for pressure vessel fabrication and industrial processing equipment. Applications: • Pressure vessels • Storage tanks • Boilers and steam equipment • Heat exchangers • Petrochemical processing equipment • Industrial process vessels • Power generation facilities Conclusion: Ladhani Metal Corporation supplies high-quality ASTM A612 / A612M Carbon Steel Plates in various thicknesses, widths, and customized specifications. With excellent weldability, toughness, and pressure vessel performance, these plates are widely used in petrochemical, power generation, boiler, and industrial processing applications. For stock availability, customized sizes, or technical details, contact Ladhani Metal Corporation. #ASTMA612 #ASTMA612M #ASTMA612SteelPlate #ASTMA612PressureVesselPlate #ASTMA612CarbonSteel #ASTMA612PressureVesselSteel #ASTMA612BoilerPlate #ASTMA612CarbonSteelPlate #ASTMA612SteelSheets #ASTMA612PlateSupplier #ASTMA612Manufacturer #ASTMA612Exporter #ASTMA612Stockist #ASTMA612Dealer #ASTMA612IndustrialSteel #ASTMA612EngineeringSteel #ASTMA612SteelProducts #ASTMA612MechanicalProperties #ASTMA612ChemicalComposition #ASTMA612HighStrengthSteel #ASTMA612WeldableSteel #ASTMA612HeavyPlate #ASTMA612PressureEquipmentSteel #ASTMA612FabricationSteel #ASTMA612SteelDistributor #ASTMA612PlateExporter #ASTMA612SteelManufacturer #ASTMA612IndustrialApplications #ASTMA612StorageTankSteel #ASTMA612HeatTreatedSteel #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

68179d65be22ee500d53ff54 Card 2

product image
Alloy Steel Tubes

ASTM A608 / A608M Alloy Steel Tubes are centrifugally cast iron-chromium-nickel high-alloy steel tubes designed for high-temperature and corrosion-resistant applications. These tubes are widely used in furnaces, petrochemical plants, heat treatment equipment, radiant heater systems, and industrial processing units where exceptional resistance to heat, oxidation, carburization, and thermal cycling is required. Manufactured in accordance with ASTM A608 / A608M, this specification covers centrifugally cast iron-chromium-nickel high-alloy steel tubes intended for pressure-containing and high-temperature service. The standard ensures controlled chemical composition, mechanical properties, dimensional tolerances, and dependable performance in severe operating environments. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of ASTM A608 / A608M Alloy Steel Tubes, supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply (as per specification): Centrifugally cast alloy tubes, High-temperature alloy tubes, Furnace tubes, Radiant tubes, Heat-resistant alloy tubes, Cast steel tubes, Industrial process tubes, Petrochemical tubes, Straight tubes, Custom fabricated tubes Available Grades (as per ASTM A608 / A608M): HC30, HD50, HE35, HF30, HH30, HH33, HH35, HK30, HK40, HL30, HL40, HN40, HPNb, HPNbS, HT50, HU50, HW50, HX50 Scope of Specification: • Covers centrifugally cast iron-chromium-nickel high-alloy steel tubes • Suitable for high-temperature and pressure-containing applications • Provides excellent oxidation, carburization, and creep resistance • Intended for severe thermal service environments Typical Chemical Composition (HK40 Example): • Carbon (C): 0.35 – 0.45% • Chromium (Cr): 24.0 – 28.0% • Nickel (Ni): 19.0 – 22.0% • Silicon (Si): 1.00 – 2.00% • Manganese (Mn): Max 2.00% • Phosphorus (P): Max 0.040% • Sulphur (S): Max 0.040% Mechanical Properties (HK40 Example): • Tensile Strength: Min 450 MPa • Yield Strength: Min 240 MPa • Excellent creep strength at elevated temperatures • Superior resistance to thermal fatigue and oxidation • Suitable for continuous high-temperature operation Key Features: • Outstanding high-temperature strength • Excellent oxidation and carburization resistance • Superior creep and thermal fatigue resistance • Good structural stability at elevated temperatures • Long service life in furnace environments Material Characteristics: ASTM A608 / A608M alloy steel tubes provide exceptional resistance to heat, oxidation, thermal shock, and corrosive process environments. The high chromium and nickel content ensures excellent metallurgical stability and durability under prolonged exposure to elevated temperatures. Applications: • Furnace radiant tubes • Petrochemical processing units • Heat treatment furnaces • Reformer tubes • Industrial heating systems • Thermal processing equipment • High-temperature process plants Conclusion: Ladhani Metal Corporation supplies high-quality ASTM A608 / A608M Alloy Steel Tubes in HC30, HD50, HE35, HF30, HH30, HH33, HH35, HK30, HK40, HL30, HL40, HN40, HPNb, HPNbS, HT50, HU50, HW50, and HX50 grades with various sizes, wall thicknesses, and customized specifications. For stock availability, customized specifications, or technical details, contact Ladhani Metal Corporation. #ASTMA608 #ASTMA608M #ASTMA608Tube #ASTMA608AlloyTube #ASTMA608CastIronTube #ASTMA608ChromiumNickelTube #ASTMA608HighAlloyTube #ASTMA608HeatResistantTube #ASTMA608CentrifugallyCastTube #ASTMA608FurnaceTube #ASTMA608RadiantTube #ASTMA608PetrochemicalTube #ASTMA608IndustrialTube #ASTMA608SteelTube #ASTMA608TubeSupplier #ASTMA608TubeManufacturer #ASTMA608Exporter #ASTMA608Stockist #ASTMA608Dealer #ASTMA608HighTemperatureTube #ASTMA608CorrosionResistantTube #ASTMA608HeatTreatmentTube #ASTMA608ProcessHeaterTube #ASTMA608ReformerTube #ASTMA608ChemicalProcessingTube #ASTMA608MechanicalProperties #ASTMA608ChemicalComposition #ASTMA608IndustrialApplications #ASTMA608EngineeringMaterials #ASTMA608TubeDistributor #ASTMA608CastAlloyTube #ASTMHighAlloyTube #ChromiumNickelAlloyTube #HeatResistantAlloyTube #IndustrialFurnaceTube #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

68179d65be22ee500d53ff54 Card 2

product image
Corten Steel Plates and Sheets

ASTM A606 Corten Steel Sheets and Plates are high-strength low-alloy weathering steel products designed to provide superior atmospheric corrosion resistance and long-term durability. These sheets and plates develop a stable protective oxide layer when exposed to outdoor environments, reducing maintenance requirements and eliminating the need for frequent painting. They are widely used in architectural structures, transportation equipment, storage tanks, bridges, and outdoor industrial applications where weather resistance and aesthetic appearance are important. Manufactured in accordance with ASTM A606, this specification covers high-strength low-alloy hot rolled and cold rolled steel sheets and strips with improved atmospheric corrosion resistance. The standard ensures controlled chemical composition, mechanical properties, dimensional tolerances, surface quality, and reliable performance in outdoor service conditions. Ladhani Metal Corporation is a trusted manufacturer, supplier, and exporter of ASTM A606 Corten Steel Sheets and Plates, supplied with mill test certificates and strict quality inspection as per international standards. Forms of Supply (as per specification): Corten steel sheets, Corten steel plates, Weathering steel sheets, Weathering steel plates, Hot rolled sheets, Cold rolled sheets, Structural steel plates, Heavy thickness plates, Cut-to-size plates, Industrial steel sheets, Fabricated steel components Available Grades (as per ASTM A606): Type 2 Type 4 Scope of Specification: • Covers high-strength low-alloy weathering steel sheets and strips • Suitable for outdoor and structural applications • Provides excellent atmospheric corrosion resistance • Available in hot rolled and cold rolled conditions Typical Chemical Composition (Type 4 Example): • Carbon (C): Max 0.22% • Manganese (Mn): Max 1.25% • Phosphorus (P): 0.04 – 0.15% • Sulphur (S): Max 0.05% • Silicon (Si): 0.15 – 0.75% • Copper (Cu): 0.20 – 0.40% • Chromium (Cr): 0.40 – 0.65% • Nickel (Ni): Max 0.40% Mechanical Properties (Type 4 Example): • Tensile Strength: Min 485 MPa • Yield Strength: Min 345 MPa • Elongation: Min 18% • Excellent toughness and weather resistance • Suitable for welding and fabrication applications Key Features: • Superior atmospheric corrosion resistance • High strength and durability • Reduced maintenance requirements • Excellent weldability and formability • Attractive weathered surface appearance Material Characteristics: ASTM A606 Corten Steel Sheets and Plates provide an excellent combination of strength, toughness, weldability, and weather resistance. The alloying elements promote the formation of a dense, protective patina that significantly reduces corrosion rates and enhances service life in outdoor environments. Applications: • Architectural facades and cladding • Bridges and structural components • Railway wagons and containers • Storage tanks and silos • Outdoor sculptures and monuments • Industrial chimneys and stacks • Construction and engineering projects Conclusion: Ladhani Metal Corporation supplies high-quality ASTM A606 Corten Steel Sheets and Plates in Type 2 and Type 4 grades with various thicknesses, widths, and customized specifications. With excellent weather resistance, strength, and structural performance, these products are widely used in architectural, infrastructure, transportation, and industrial applications. For stock availability, customized sizes, or technical details, contact Ladhani Metal Corporation. #ASTMA606 #ASTMA606M #ASTMA606Steel #ASTMA606HSLA #ASTMA606HSLASteel #ASTMA606WeatheringSteel #ASTMA606CortenSteel #ASTMA606SteelSheet #ASTMA606SteelCoil #ASTMA606HighStrengthSteel #ASTMA606LowAlloySteel #ASTMA606CorrosionResistantSteel #ASTMA606StructuralSteel #ASTMA606ArchitecturalSteel #ASTMA606Type2 #ASTMA606Type4 #ASTMA606SheetSupplier #ASTMA606CoilSupplier #ASTMA606Manufacturer #ASTMA606Exporter #ASTMA606Stockist #ASTMA606Dealer #ASTMA606IndustrialSteel #ASTMA606EngineeringSteel #ASTMA606SteelProducts #ASTMA606MechanicalProperties #ASTMA606ChemicalComposition #ASTMA606SteelDistributor #ASTMA606BuildingFacadeSteel #ASTMA606OutdoorStructures #ASTMWeatheringSteel #CortenSteelSheet #WeatheringSteelCoil #HighStrengthLowAlloySteel #CorrosionResistantSteelSheet #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