Inconel 718 Flanges
| Specification | Details |
|---|---|
| Product Name | Inconel 718 Flanges |
| Material Grade | Inconel 718 / Alloy 718 |
| UNS Designation | UNS N07718 |
| Werkstoff Number | W.Nr. 2.4668 |
| Material Type | Nickel-Chromium-Iron Alloy with Niobium, Molybdenum, Titanium and Aluminium |
| Flange Type | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Flange Standard | ASTM B637 / ASME SB637, as applicable |
| Dimensional Standard | ASME B16.5 / ASME B16.47, as applicable |
| Size | 1/2″ to 24″ or As per Customer Requirement |
| Pressure Class | Class 150 / 300 / 600 / 900 / 1500 / 2500, as applicable |
| Connection Type | Flanged Connection |
| Facing Type | Raised Face / Flat Face / Ring Type Joint, as applicable |
| Bore Type | Standard Bore / Heavy Bore / Customized Bore |
| Surface Finish | Machined / Polished / As Specified |
| Heat Treatment | Solution Annealed / Age Hardened / As per Applicable Material Specification |
| Dimensions | As per ASME B16.5 / ASME B16.47 and Customer Requirements |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI and Other Tests as Required |
| Tensile Strength | As per Applicable Inconel 718 Material Specification and Condition |
| Yield Strength | As per Applicable Inconel 718 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.19 g/cm³ |
| Melting Range | Approximately 1260–1336°C |
| Corrosion Resistance | Excellent resistance to corrosion and oxidation in demanding environments |
| Pitting Resistance | Good resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Good resistance under suitable service conditions |
| Chloride Resistance | Good resistance to chloride-containing environments |
| Stress-Corrosion Resistance | Good resistance to chloride-induced stress-corrosion cracking |
| High-Temperature Resistance | Excellent strength and oxidation resistance at elevated temperatures within recommended service limits |
| Acid Resistance | Good resistance to selected organic and inorganic acids under suitable conditions |
| Welding | Suitable for welding using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for machining and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to applicable ASME standards |
| Available Forms | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Customization | Size, Flange Type, Pressure Class, Facing, Bore, Dimensions, Finish, Testing and Documentation |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| Marking | Size, Grade, Standard, Class, Facing and Heat/Batch Identification as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Inconel 718 Flanges Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Aerospace, Oil & Gas, Chemical Processing, Power Generation, Turbine Components, High-Temperature Equipment, Nuclear and Corrosive Process Piping |
1. Most Common Types of Inconel 718 Flanges
| Type | Details |
|---|---|
| Inconel 718 Weld Neck Flange | Designed for high-pressure and high-temperature piping and equipment connections requiring a strong welded joint. |
| Inconel 718 Slip-On Flange | Fits over the pipe and is welded in position for suitable industrial piping applications. |
| Inconel 718 Blind Flange | Used to close pipe ends, valves, vessels and equipment nozzles where a removable termination is required. |
| Inconel 718 Socket Weld Flange | Suitable for smaller-diameter piping systems requiring a compact socket weld connection. |
| Inconel 718 Threaded Flange | Provides a threaded connection where welding may not be preferred, subject to application requirements. |
| Inconel 718 Lap Joint Flange | Used with a suitable stub end where frequent assembly and disassembly may be required. |
| Inconel 718 Orifice Flange | Used in flow measurement systems requiring an orifice plate arrangement. |
| Inconel 718 Ring Type Joint Flange | Features an RTJ facing for demanding pressure and temperature applications. |
| Customized Inconel 718 Flange | Available according to customer drawings, size, pressure class, facing, bore, dimensions, testing and documentation requirements. |
2. Inconel 718 Flanges – Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Inconel 718 Flanges |
| Material Grade | Inconel 718 / Alloy 718 |
| UNS Designation | UNS N07718 |
| Werkstoff Number | W.Nr. 2.4668 |
| Material Type | Nickel-Chromium-Iron Alloy with Niobium, Molybdenum, Titanium and Aluminium |
| Flange Type | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice |
| Manufacturing Type | Forged / Hot Forged / Precision Machined |
| Flange Standard | ASTM B637 / ASME SB637, as applicable |
| Dimensional Standard | ASME B16.5 / ASME B16.47, as applicable |
| Size | 1/2″ to 24″ or As per Customer Requirement |
| Pressure Class | Class 150 / 300 / 600 / 900 / 1500 / 2500, as applicable |
| Connection Type | Flanged Connection |
| Facing Type | Raised Face / Flat Face / Ring Type Joint, as applicable |
| Bore Type | Standard Bore / Heavy Bore / Customized Bore |
| Surface Finish | Machined / Polished / As Specified |
| Heat Treatment | Solution Annealed / Age Hardened / As per Applicable Material Specification |
| Dimensions | As per ASME B16.5 / ASME B16.47 and Customer Requirements |
| MTC | EN 10204 3.1 / 3.2 |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI and Other Tests as Required |
| Tensile Strength | As per Applicable Inconel 718 Material Specification and Condition |
| Yield Strength | As per Applicable Inconel 718 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.19 g/cm³ |
| Melting Range | Approximately 1260–1336°C |
| Corrosion Resistance | Excellent resistance to corrosion and oxidation in demanding environments |
| Pitting Resistance | Good resistance to pitting and localized corrosion |
| Crevice Corrosion Resistance | Good resistance under suitable service conditions |
| Chloride Resistance | Good resistance to chloride-containing environments |
| Stress-Corrosion Resistance | Good resistance to chloride-induced stress-corrosion cracking |
| High-Temperature Resistance | Excellent strength and oxidation resistance at elevated temperatures within recommended service limits |
| Acid Resistance | Good resistance to selected organic and inorganic acids under suitable conditions |
| Welding | Suitable for welding using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for machining and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to applicable ASME standards |
| Available Forms | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice Flanges |
| Customization | Size, Flange Type, Pressure Class, Facing, Bore, Dimensions, Finish, Testing and Documentation |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| Marking | Size, Grade, Standard, Class, Facing and Heat/Batch Identification as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Inconel 718 Flanges Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Aerospace, Oil & Gas, Chemical Processing, Power Generation, Turbine Components, High-Temperature Equipment, Nuclear and Corrosive Process Piping |
3. Inconel 718 Flanges – Supply & Quality Details
| Parameter | Details |
|---|---|
| Material Identification | Inconel 718 / Alloy 718 / UNS N07718 / W.Nr. 2.4668 |
| Flange Configurations | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Orifice |
| Size Range | 1/2″ to 24″ or As per Requirement |
| Pressure Classes | Class 150 / 300 / 600 / 900 / 1500 / 2500 |
| Manufacturing | Forged / Hot Forged / Precision Machined |
| Applicable Standards | ASTM B637 / ASME SB637 and applicable ASME dimensional standards |
| Facing Options | Raised Face / Flat Face / Ring Type Joint |
| Bore Options | Standard Bore / Heavy Bore / Customized Bore |
| Surface Finish | Machined / Polished / As Specified |
| Heat Treatment | Solution Annealed / Age Hardened / As Required |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI / Other Tests |
| Inspection | Dimensional, Visual and Material Inspection |
| Certification | EN 10204 3.1 / 3.2 |
| Marking | Size, Grade, Standard, Class, Facing and Heat/Batch Identification |
| Material Traceability | Heat Number and Batch Identification as Applicable |
| Customization | Size, Flange Type, Pressure Class, Facing, Bore, Dimensions, Finish, Testing and Documentation |
| Packaging | Export-Worthy Wooden Cases, Boxes, Pallets or Customized Packaging |
| Documentation | MTC, Inspection Reports, Test Certificates and Other Documents as Required |
| Export Supply | Worldwide Inconel 718 Flanges Supply |
| Applications | Aerospace, Oil & Gas, Chemical Processing, Power Generation, Turbine Components, High-Temperature Equipment, Nuclear and Corrosive Process Piping |
Most Common Types Of Inconel 718 Flanges
| Type | Details |
|---|---|
| Inconel 718 Weld Neck Flange | Designed for high-pressure and high-temperature piping and equipment connections requiring a strong welded joint. |
| Inconel 718 Slip-On Flange | Fits over the pipe and is welded in position for suitable industrial piping applications. |
| Inconel 718 Blind Flange | Used to close pipe ends, valves, vessels and equipment nozzles where a secure removable termination is required. |
| Inconel 718 Socket Weld Flange | Suitable for smaller-diameter piping systems requiring a compact socket weld connection. |
| Inconel 718 Threaded Flange | Provides a threaded connection where welding may not be preferred, subject to application requirements. |
| Inconel 718 Lap Joint Flange | Used with a suitable stub end where frequent assembly and disassembly may be required. |
| Inconel 718 Orifice Flange | Used in flow measurement systems requiring an orifice plate arrangement. |
| Inconel 718 Ring Type Joint Flange | Features an RTJ facing and is suitable for demanding pressure and temperature applications. |
| Inconel 718 Raised Face Flange | Provides a raised sealing surface for suitable gasketed piping and equipment connections. |
| Inconel 718 Flat Face Flange | Features a flat sealing face for applications requiring this facing configuration. |
| Customized Inconel 718 Flange | Available according to customer drawings, size, pressure class, facing, bore, dimensions, testing and documentation requirements. |
Why Should You Buy Inconel 718 Flanges from MetalX Nickel & Alloys?
- Experienced Inconel 718 Flanges Supplier & Exporter serving international buyers, distributors, EPC contractors, stockholders, traders and industrial end users.
- 20+ Years of Nickel Alloy Industry Experience in supplying corrosion-resistant, high-performance and specialty alloy products across the UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Africa, Europe, Asia and other global markets.
- Specialized Inconel 718 Flanges Exporter offering Inconel 718 / Alloy 718 / UNS N07718 / W.Nr. 2.4668 Flanges according to applicable international standards and customer requirements.
- Global Inconel 718 Sourcing Network with access to reputed nickel alloy mills, manufacturers, authorized suppliers and approved stockholders across the USA, Europe, Japan, South Korea and other major international supply markets.
- Reliable Inconel 718 Flanges Supplier providing nickel-based alloy flanges for applications requiring high mechanical strength, excellent high-temperature performance, good oxidation resistance, corrosion resistance and reliable performance under demanding service conditions.
- Wide Specialty Flanges Range including Inconel 718 Weld Neck Flanges, Inconel 718 Slip-On Flanges, Inconel 718 Blind Flanges, Inconel 718 Socket Weld Flanges, Inconel 718 Threaded Flanges, Inconel 718 Lap Joint Flanges, Inconel 718 Orifice Flanges, Inconel 600 Flanges, Inconel 625 Flanges, Hastelloy Flanges and Nickel Alloy Flanges.
They are commonly used in chemical processing, petrochemical plants, power generation, heat-treatment equipment, industrial furnaces, heat exchangers, thermal processing systems and high-temperature process piping .
| Key Feature | Details |
|---|---|
| Excellent High-Temperature Strength | Maintains high mechanical strength at elevated temperatures within recommended service conditions. |
| Corrosion & Oxidation Resistance | Provides strong resistance to corrosion and oxidation in demanding industrial environments. |
| Stress-Corrosion Resistance | Offers good resistance to stress-corrosion cracking under suitable service conditions. |
| High Fatigue Resistance | Suitable for applications exposed to repeated mechanical and thermal loading. |
| Good Creep Resistance | Provides useful resistance to creep deformation in elevated-temperature applications. |
| High Mechanical Strength | Precipitation-hardening characteristics provide high strength for demanding equipment and piping connections. |
| Wide Temperature Performance | Offers reliable mechanical performance across a broad temperature range. |
| Multiple Flange Types | Available in Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint and customized configurations. |
| Multiple Pressure Classes | Available in Class 150, 300, 600, 900, 1500 and 2500, subject to requirements. |
| Multiple Facing Options | RF, FF and RTJ facing configurations can be supplied as required. |
| Reliable Piping Connection | Designed to provide secure connections between pipes, valves, vessels and other industrial equipment. |
| Dimensional Accuracy | Manufactured and machined according to applicable international dimensional standards. |
| Customization | Size, dimensions, drilling, facing, pressure class, finish, testing and documentation can be customized. |
| Inspection & Certification | Material certificates, inspection reports and testing documentation can be provided according to project requirements. |
| Export-Ready Supply | Suitable packaging and documentation can be arranged for domestic and international industrial requirements. |
| Specification | Details |
|---|---|
| Product Name | Inconel 718 Flanges |
| Material Grade | Inconel 718 / Alloy 718 |
| UNS Designation | UNS N07718 |
| Werkstoff Number | W.Nr. 2.4668 |
| Material Type | Nickel-Chromium-Iron Precipitation-Hardening Alloy |
| Flange Type | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Custom |
| Manufacturing Type | Forged / Machined / Custom Manufactured |
| Flange Standard | ASTM / ASME B564 and Applicable Specifications |
| Dimensional Standards | ASME / ANSI / DIN / EN / JIS and Other Applicable Standards |
| Size Range | As per Customer Requirement and Applicable Standard |
| Pressure Class | Class 150 / 300 / 600 / 900 / 1500 / 2500 and As Required |
| Connection Type | Flanged Connection |
| Facing Type | Raised Face (RF) / Flat Face (FF) / Ring Type Joint (RTJ) |
| Surface Finish | As per Specification and Application |
| Heat Treatment | Solution Annealed / Precipitation Hardened / As per Applicable Specification |
| Dimensions | As per Applicable Standard and Customer Requirements |
| MTC | EN 10204 3.1 / 3.2, as Required |
| Testing | Chemical / Mechanical / Dimensional / Hardness / Visual / PMI and Other Tests as Required |
| Tensile Strength | As per Applicable Inconel 718 Material Specification and Condition |
| Yield Strength | As per Applicable Inconel 718 Material Specification and Condition |
| Elongation | As per Applicable Material Standard |
| Density | Approximately 8.19 g/cm³ |
| Melting Range | Approximately 1260–1336°C |
| Corrosion Resistance | Excellent resistance to corrosion and oxidation in demanding environments |
| High-Temperature Resistance | Excellent strength and resistance to oxidation at elevated temperatures |
| Stress-Corrosion Resistance | Good resistance to stress-corrosion cracking under suitable service conditions |
| Fatigue Resistance | High fatigue resistance for demanding cyclic loading applications |
| Creep Resistance | Good creep resistance at elevated temperatures within recommended service limits |
| Welding | Suitable for welding using appropriate nickel-alloy welding procedures |
| Fabrication | Suitable for machining and specialized fabrication using appropriate procedures |
| Dimensional Accuracy | Precision dimensions according to applicable flange standards |
| Available Forms | Weld Neck / Slip-On / Blind / Socket Weld / Threaded / Lap Joint / Custom Flanges |
| Customization | Size, Flange Type, Pressure Class, Facing, Bore, Dimensions, Finish, Testing and Documentation |
| Inspection | Dimensional, Visual and Material Inspection as Required |
| Marking | Size, Grade, Standard, Class, Facing and Heat/Batch Identification as Applicable |
| Origin | European / American / Japanese / Korean and Other Approved Origins |
| Export Supply | Worldwide Inconel 718 Flanges Export Supply |
| Exporter Support | Technical Specifications, Inspection, Certification, Export Packing, Documentation and International Shipment Coordination |
| Applications | Aerospace, Oil & Gas, Chemical Processing, Petrochemical, Power Generation, Marine, Nuclear, Turbine Components and High-Temperature Industrial Equipment |
1. What are Inconel 718 Flanges?
Inconel 718 Flanges are high-strength nickel-based alloy flanges used to connect pipes, valves, vessels, pumps, and other industrial equipment in demanding temperature, pressure, and corrosive service conditions.
2. What material is used for Inconel 718 Flanges?
They are manufactured from Inconel 718 / Alloy 718, identified by UNS N07718 and W.Nr. 2.4668. It is a nickel-chromium-iron precipitation-hardening alloy.
3. What types of Inconel 718 Flanges are available?
Common types include Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint and Custom Flanges. They can also be supplied with RF, FF and RTJ facing options.
4. What pressure classes are available for Inconel 718 Flanges?
Inconel 718 Flanges can be supplied in Class 150, 300, 600, 900, 1500 and 2500, subject to the required flange type, size, applicable standard and project specifications.
5. What are the main advantages of Inconel 718 Flanges?
Key advantages include excellent high-temperature strength, high fatigue resistance, good creep resistance, strong corrosion and oxidation resistance, good stress-corrosion resistance and reliable mechanical performance under cyclic loading.
6. Where are Inconel 718 Flanges used?
They are commonly used in aerospace, oil & gas, petrochemical, chemical processing, power generation, marine, nuclear, turbine components and high-temperature industrial equipment where high strength and reliable performance are required.