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Jai Hind Metal is a reliable manufacturer and supplier of Inconel 718 Flanges, providing nickel-based alloy piping components for applications that demand high strength, temperature resistance, and dependable service performance. We understand that flange requirements can vary from one project to another, including flange type, size, dimensions, pressure class, facing, material condition, Inconel 718 specifications, and applicable manufacturing standards. Our flanges are produced according to customer requirements, with close attention to material selection, dimensional accuracy, surface condition, and overall workmanship throughout the manufacturing process. Before dispatch, every Inconel 718 Flange undergoes detailed inspection for dimensions, surface finish, appearance, and manufacturing quality. Our quality control team performs in-process and final checks to maintain consistent product standards, while third-party inspection can also be arranged when required for project-specific verification. With organized inventory and suitable storage facilities, we are able to support both routine orders and larger industrial requirements.
Careful packaging and handling are also an important part of our supply process. Inconel 718 Flanges are securely packed using appropriate protective materials to help safeguard them against scratches, moisture, contamination, and damage during handling or transportation. Based on customer requirements, we can provide customized packing, identification markings, labels, and additional protective arrangements for specialized shipments. Our team coordinates with established logistics partners to plan dispatch efficiently and help ensure that finished products reach their destination safely within the agreed delivery schedule. By combining controlled manufacturing, thorough inspection, secure packaging, and responsive coordination, Jai Hind Metal aims to provide a smooth purchasing experience and consistent support to customers across aerospace, power generation, oil and gas, chemical processing, petrochemical, and other high-temperature industrial applications.
Precisely manufactured metal products meeting demanding industrial standards.
Consistent quality, reliable performance, and strict inspection at every stage.
Available in customized sizes, grades, thicknesses, and specifications.
Efficient processing, secure packaging, and dependable delivery worldwide.
Inconel 718 Flanges are manufactured from a nickel-iron-chromium alloy strengthened with niobium, molybdenum, titanium, and aluminium, providing an excellent combination of high strength, corrosion resistance, and temperature capability. These flanges are particularly suitable for applications involving elevated temperatures, high mechanical loads, pressure fluctuations, and corrosive operating environments. The nickel and chromium content contributes to resistance against oxidation and corrosion, while niobium, titanium, and aluminium support precipitation hardening and help the alloy maintain high strength at elevated temperatures. Inconel 718 also offers good fatigue resistance, toughness, and resistance to stress-related degradation under demanding service conditions. These flanges can be manufactured in different types, sizes, pressure classes, dimensions, and facing configurations according to specific piping requirements. With their combination of high-temperature strength, durability, corrosion resistance, and reliable mechanical performance, Inconel 718 Flanges are suitable for aerospace systems, gas turbines, power generation, oil and gas equipment, chemical processing, high-temperature piping, and other demanding industrial applications.
In the annealed condition, Inconel 718 Flanges provide a strong combination of high-temperature strength, corrosion resistance, toughness, and fatigue performance, making them suitable for demanding industrial and engineering environments. They are commonly used in aerospace equipment, gas turbine systems, power generation plants, oil and gas facilities, chemical processing equipment, high-temperature piping, and specialized process systems where components are exposed to elevated temperatures and mechanical loads. The nickel and chromium content helps the alloy resist oxidation and various corrosive environments, while niobium, titanium, and aluminium contribute to precipitation hardening and high mechanical strength. Inconel 718 also maintains useful strength and structural stability across a broad temperature range and offers good resistance to fatigue and stress-related service conditions. With its combination of durability, thermal capability, corrosion resistance, and mechanical strength, Inconel 718 Flanges are well suited for critical connections between pipes, valves, pressure vessels, turbines, and other equipment operating under demanding conditions.
Inconel 718 Flanges are manufactured from a nickel-iron-chromium superalloy containing niobium, molybdenum, titanium, and aluminium as important alloying elements. The high nickel content provides good resistance to corrosion and oxidation, while chromium enhances the alloy’s ability to withstand corrosive and high-temperature environments. Niobium and molybdenum contribute to strengthening and help improve mechanical performance under demanding service conditions, while titanium and aluminium participate in precipitation hardening to provide high strength at elevated temperatures. The carefully balanced alloy composition also gives Inconel 718 good toughness, fatigue resistance, and structural stability. This combination of high strength, corrosion resistance, thermal capability, and durability makes Inconel 718 Flanges suitable for demanding applications in aerospace, power generation, oil and gas, chemical processing, gas turbines, and other high-temperature industrial systems.
| B564 Gr 718 Flange Size Chart | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
|---|---|
| Inconel Alloy 718 Flange Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| Alloy Grade 718 Flange Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| ASTM B564 718 Inconel Flanges Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| ASME SB 564 718 Flange | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| ASME SB564 718 Inconel Alloy Flange UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| B564 718 Flange EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
| Most common types of ASTM B564 718 Inconel Flange | Forged / Threaded / Screwed / Plate |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| ASME SB564M Alloy 718 Flange Production technique | Forged, Heat treated and machined |
| B564 Grade 718 Flange Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS |
| ASME B564 Nickel Alloy 718 Flange Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| ASTM B564 Alloy 718 Flange Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Alloy 718 Flange Origin | Indian / West Europe / Japan / USA / Korean |
| Manufacturer of Inconel Alloy ASTM B564 718 Flange | ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc. B.S: BS4504 , BS3293, BS1560, BS10 The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276 |
| ASME SB564M Inconel 718 Flange Uses & application | Bitumen upgraders. Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids. |
| Alloy 718 EN 1092-1 Flange Export to | Ireland, Singapore, Indonesia, Ukraine, Saudi & Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
| ASME/ANSI B 16.5 | Blind Flange, High Hub Blind Flange, Slip on Flange, Welding Neck Flange, Socket Weld Flange, Ring Type Joint Flange, Lap Joint Flange, Threaded Flange |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| ASME/ANSI B 16.47 | Blind Flange [Series A & B],Welding Neck Flange |
| PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
| ASME/ANSI B 16.36 | Slip on Flange, Threaded Flange, Welding Neck Flange, |
| PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
| BS 4504 SEC 3.1 | Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange, |
| PRESSURE CLASS | PN 2.5 TO PN 40 |
| BS 4504[PART 1] | Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, |
| PRESSURE CLASS | PN 2.5 TO PN 400 |
| BS 1560 BOSS | Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, |
| PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
| BS10 | Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange |
| TABLE | D, E, F, H |
| DIN FLANGES | DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673 |
| PRESSURE CLASS | PN 6 TO PN 100 |
| Products | Size | |
| ASTM B564 Inconel 718 Slip-On Flanges | ASTM B564 Inconel 718 Threaded Flanges | Sizes 1/8″ – 36″ Raised Face or Flat Face |
| ASTM B564 Inconel 718 Weld Neck Flanges | ASTM B564 Inconel 718 Socket Weld Flanges | |
| ASTM B564 Inconel 718 Blind Flanges | ASTM B564 Inconel 718 Reducing Flanges | |
| ASTM B564 Inconel 718 Lap Joint Flanges | ASTM B564 Inconel 718 Plate Flanges | |
| ASTM B564 Inconel 718 Orifice Flanges | ASTM B564 Inconel 718 Forged Flanges | |
| ASTM B564 Inconel 718 Ring Type Joint Flanges | ASTM B564 Inconel 718 Square Flanges | |
| STANDARD | WERKSTOFF NR. | UNS |
| Inconel 718 | 2.4668 | N07718 |
| Grade | C | Mn | Si | P | S | Ni | Cr | B | Mo | Co | Al | Ti | Nb | Cu |
| Inconel 718 | 0.08 max | 0.35 max | 0.35 max | 0.015 max | 0.015 max | 50 – 55 | 17 – 21 | 0.006 max | 2.8 – 3.3 | 1.0 max | 0.2 – 0.8 | 0.65 – 1.15 | 4.75 – 5.5 | 0.3 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Inconel 718 | 8.2 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000, MPa – 930 | Psi – 75,000, MPa – 482 | 45 % |
Inconel 718 Flanges are available in forged or plate construction, depending on the required flange design, size, pressure rating, and application. These flanges are manufactured in accordance with recognized material and dimensional standards to support accurate fitment, consistent quality, and dependable performance in industrial piping and equipment connections. Forged Inconel 718 Flanges are generally supplied to ASTM B637 / ASME SB637 material requirements, while dimensional requirements for standard flange configurations are commonly based on ASME B16.5. For larger-diameter applications, ASME B16.47 may be considered where applicable. These standards help maintain dimensional consistency, material traceability, and compatibility with pipes, valves, pressure vessels, pumps, turbines, and other specialized equipment.






We supply Inconel 718 Flanges in accordance with recognized international standards such as DIN, ISO, JIS, and ANSI, supporting the requirements of industrial piping systems, engineering projects, and specialized high-temperature applications. Our flanges are available in different sizes, dimensions, pressure classes, facing options, and configurations to suit specific installation and operating conditions. At Jai Hind Metal, we focus on maintaining consistent material quality, accurate dimensions, proper surface finish, and reliable workmanship while supplying Inconel 718 Flanges according to applicable standards and customer specifications. Depending on project requirements, we can also support customized drawings, inspection requirements, material documentation, identification markings, testing procedures, and other technical specifications. For product details, technical information, or customized requirements, email us at info@jaihindmetal.com.
Inconel 718 Flanges are used to create secure connections between pipes, valves, pumps, pressure vessels, turbines, heat exchangers, and other equipment operating under high-temperature and high-pressure conditions. Their excellent mechanical strength, corrosion resistance, and ability to retain useful properties at elevated temperatures make them suitable for demanding service environments where ordinary flange materials may not provide the required performance. These flanges are commonly used in aerospace equipment, gas turbine systems, power generation plants, oil and gas facilities, chemical processing, petrochemical equipment, high-temperature process piping, and specialized engineering applications. Their resistance to oxidation, good fatigue performance, toughness, and thermal stability support reliable operation in systems exposed to heat, pressure, and mechanical stress. With a combination of strength, durability, and corrosion resistance, Inconel 718 Flanges are well suited for critical piping and equipment connections in demanding industrial applications.
Looking for high-quality industrial products manufactured to your specific requirements? Contact our team for product details, customized solutions, pricing, and timely delivery.
Email: info@jaihindmetal.com
Our high-performance metal products are engineered to meet the demanding requirements of industries operating in challenging environments, including extreme temperatures, pressure and corrosive conditions.
Our corrosion-resistant metal products are widely used in marine environments where exposure to seawater, salt spray and harsh atmospheric conditions demands exceptional durability and reliability.
Our nickel alloys and high-performance metal products are used throughout the oil and gas industry for demanding applications involving high pressure, corrosive fluids, sour gas and extreme operating conditions.
Our corrosion-resistant alloys provide dependable performance in chemical processing equipment exposed to aggressive chemicals, high temperatures and challenging process conditions.
High-strength nickel alloys and specialty metals are selected for aerospace applications where lightweight performance, strength and resistance to extreme temperatures are essential.
Our specialty metal products support power generation equipment operating under high temperatures, pressure and corrosive conditions, delivering reliable long-term performance.
Corrosion-resistant metals are ideal for salt production environments where continuous exposure to concentrated salt and moisture can severely affect conventional materials.
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