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M S blind flange

DIN 2527 Mild Steel Blind Flanges

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08048040025

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Description

DIN 2527 Mild Steel Blind Flanges are specialized components designed to seal the ends of pipes or vessels in industrial piping systems where no further connection is required. These flanges, made from mild steel, are used in a wide range of applications due to the material's strength, cost-effectiveness, and ease of fabrication. The DIN 2527 standard ensures that these flanges meet the highest specifications for dimensional accuracy, pressure tolerance, and mechanical strength, making them ideal for general-purpose sealing in various industries. Material Composition of Mild Steel (MS) Flanges: Mild steel, or low-carbon steel, is commonly used for manufacturing DIN 2527 blind flanges. The composition of mild steel typically includes: Carbon (C): 0.05% to 0.25% – Provides strength while ensuring ductility and ease of welding. Manganese (Mn): 0.30% to 0.90% – Enhances strength and hardenability. Silicon (Si): 0.10% to 0.60% – Contributes to deoxidation and strength. Phosphorus (P): Up to 0.04% – Low phosphorus content ensures better toughness. Sulfur (S): Up to 0.05% – Low sulfur content to avoid brittleness. Iron (Fe): The remaining composition – Mild steel is primarily iron. This composition provides a cost-effective material with good weldability, formability, and mechanical properties for most non-corrosive applications. Key Features of DIN 2527 Mild Steel Blind Flanges: Temperature and Pressure Resistance: Operating Temperature: While mild steel doesn't handle extreme temperatures as well as superalloys like Inconel, it is suitable for moderate temperature environments where temperatures do not exceed around 300°C (572°F). Pressure Tolerance: DIN 2527 mild steel blind flanges are available in standard pressure ratings, such as PN6, PN10, PN16, and higher pressure classes depending on the application. These pressure ratings ensure the flanges are safe and durable under normal industrial pressures. Dimensional Accuracy and Pressure Class: The DIN 2527 standard ensures precise dimensional accuracy of mild steel blind flanges, making them easy to install in piping systems. These flanges are available in various sizes and thicknesses, with flanges designed to meet specific pressure classes such as PN6, PN10, PN16, PN25, and PN40, depending on the application. Design and Types of DIN 2527 Mild Steel Blind Flanges: Standard Blind Flange (Type A): A solid, circular flange ideal for general applications where no further connection is required. It provides a simple and reliable seal for pipeline isolation. Flat-Faced Blind Flange: Features a flat sealing surface, suitable for low-pressure systems or applications with minimal sealing requirements. It is typically used in systems where the flange is bolted directly to a flat mating surface. Raised Face Blind Flange: Has a raised surface to improve sealing performance under higher pressure applications. This type ensures a tighter seal and is ideal for medium-to-high-pressure systems. Ring-Type Joint (RTJ) Blind Flange: Designed for high-pressure systems, it has a groove that holds an RTJ gasket. This design ensures a high-pressure seal and is often used in critical applications where pressure integrity is essential. Long Weld Neck Blind Flange: Features an extended neck for welding to the pipe, offering additional strength and stability. It is used in high-pressure or stressed systems that require the flange to be securely welded to the pipeline. Nominal Diameter: Available in a wide range of nominal diameters (e.g., DN10, DN50, DN150, DN600, DN1000), to accommodate different pipe sizes and system requirements.

country of origin Made in India
material Mild Steel
pressure rating PN 6, PN 10, PN 16, PN 25
Manufactured by Ladhani Metal Corporation

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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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