Inconel 718 Flanges are precipitation-hardened nickel-chromium alloy flanges engineered for high-strength applications requiring outstanding corrosion resistance and excellent mechanical performance at elevated temperatures. These flanges are widely used in aerospace, offshore, petrochemical, marine, power generation, and nuclear industries. Gopal Forge Industries™ manufactures premium-quality Inconel 718 Flanges that meet stringent international quality standards and demanding project specifications.
Inconel 718 Flanges, Inconel 718 Flanges Manufacturers, Inconel 718 Flanges Suppliers, Inconel 718 Flanges Stockists, Inconel 718 Flanges Exporters
As experienced manufacturers, Gopal Forge Industries™ produces Inconel 718 Flanges using advanced forging techniques and precision machining processes. The alloy offers remarkable tensile strength, fatigue resistance, and oxidation resistance, making it suitable for highly stressed industrial applications. Every flange undergoes comprehensive inspection and testing to ensure superior performance and dimensional accuracy.
Reliable exporters understand the importance of delivering internationally compliant products. Gopal Forge Industries™ exports Inconel 718 Flanges to customers across Europe, the Middle East, Africa, Southeast Asia, and other global markets. Our export shipments include complete material traceability, inspection reports, and mill test certificates to meet project documentation requirements.
Professional suppliers play a critical role in ensuring uninterrupted industrial operations. We supply Inconel 718 Flanges in multiple sizes, pressure classes, and configurations suitable for integration with pipe fittings, buttweld fittings, carbon steel elbow, stainless steel elbow, reducers, tees, and complete industrial piping solutions. Our technical team assists customers in selecting the most suitable flange specifications for their operating conditions.
Trusted stockists maintain ready inventory to support urgent project requirements and maintenance schedules. Gopal Forge Industries™ stocks commonly used Inconel 718 Flanges for quick dispatch, helping customers reduce downtime and procurement lead times. Our inventory management system ensures timely availability for both standard and custom requirements.
Leading manufacturers choose Inconel 718 because of its unique combination of high strength and corrosion resistance. The alloy retains excellent mechanical properties even at elevated temperatures while offering resistance to oxidation, chloride environments, and harsh chemical conditions. These characteristics make Inconel 718 Flanges ideal for critical service applications where reliability is essential.
Dedicated suppliers focus on delivering value through quality products and responsive service. Gopal Forge Industries™ offers customized Inconel 718 Flanges manufactured according to international standards and project-specific requirements. Our commitment to quality, competitive pricing, and on-time delivery has made us a preferred partner across multiple industries.
Inconel 718 Flanges Manufacturers in India, Inconel 718 Flanges Suppliers in India, Inconel 718 Flanges Stockists in India, Inconel 718 Flanges Exporters in India
Inconel 718 Flanges Specification
| Specification |
Details |
| Product Name |
Inconel 718 Flanges |
| Technical Description |
High-strength, age-hardenable nickel-chromium alloy flanges offering excellent mechanical strength, corrosion resistance, fatigue resistance, and good performance at elevated and cryogenic temperatures. |
| Material Grade |
Inconel 718 |
| UNS Number |
UNS N07718 |
| Werkstoff Number |
2.4668 |
| Material Type |
Nickel-Chromium-Iron alloy with molybdenum, niobium, titanium and aluminum additions |
| Material Standards |
ASTM B637, ASME SB637; other applicable specifications available as required |
| Manufacturing Standards |
ASME B16.5, ASME B16.47, EN 1092-1, DIN, JIS, BS and ANSI dimensional requirements as applicable |
| Flange Types |
Weld Neck, Slip On, Blind, Socket Weld, Threaded, Lap Joint, Ring Type Joint (RTJ), Orifice and Spectacle Blind |
| Available Sizes |
1/2" NB to 48" NB; larger sizes available on request |
| Pressure Ratings |
ASME Class 150, 300, 400, 600, 900, 1500 and 2500, subject to size, temperature and applicable standard |
| Face Types |
Raised Face (RF), Flat Face (FF) and Ring Type Joint (RTJ) |
| Dimensions |
Manufactured according to ASME B16.5 for NPS 1/2 through NPS 24 and ASME B16.47 for large-diameter flanges, with EN, DIN, JIS and other dimensional standards available on request |
| Manufacturing Process |
Open Die Forging or Closed Die Forging, Heat Treatment, Solution Treatment/Aging and CNC Machining |
| Surface Finish |
Machined, Pickled, Passivated, Polished or other finishes as specified |
| Inspection & Testing |
Dimensional Inspection, PMI Testing, Ultrasonic Testing, Mechanical Testing, Hardness Testing and Chemical Analysis; Hydrostatic Testing where specified |
| Certification |
EN 10204 3.1 Material Test Certificate, Chemical & Mechanical Test Reports and Third-Party Inspection available on request |
| Applications |
Aerospace, Oil & Gas, Offshore Platforms, Chemical Processing, Petrochemical Plants, Power Generation, Cryogenic Equipment and High-Temperature Industrial Systems |
| Manufacturer |
Gopal Forge Industries™ |
Inconel 718 Flanges Chemical Composition
| Grade |
Ni |
Cr |
Mo |
Nb + Ta |
Fe |
C |
Mn |
Si |
| Inconel 718 (UNS N06625) |
58.0 Min |
20.0 - 23.0 |
8.0 - 10.0 |
3.15 - 4.15 |
5.0 Max |
0.10 Max |
0.50 Max |
0.50 Max |
Inconel 718 Flanges Mechanical Properties
| Grade |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation (%) |
Hardness (HB) |
Melting Range (°C) |
| Inconel 718 (UNS N06625) |
827 Min |
414 Min |
30 Min |
220 Max |
1290 - 1350 |
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FAQ's
Inconel 718 Flanges are high-performance nickel-based alloy
flanges designed for applications requiring excellent strength, corrosion
resistance, and reliable performance at elevated temperatures. They are
commonly used in aerospace, oil & gas, chemical processing, and power
generation industries.
Common types of Inconel 718 Flanges include:
- Weld Neck Flanges
- Slip-On Flanges
- Blind Flanges
- Socket Weld Flanges
- Threaded Flanges
- Lap Joint Flanges
Inconel 718 Flanges can be manufactured according to applicable standards
such as ASME B16.5 for pipe flanges and flanged fittings.
Inconel 718 material is also commonly specified under applicable
ASTM/ASME material specifications, depending on the
product type and application requirements.
Inconel 718 Flanges provide excellent mechanical strength, high-temperature
performance, and good resistance to corrosion and oxidation. These properties
make them suitable for demanding applications where high strength and
durability are required.
Inconel 718 Flanges are commonly used in aerospace,
oil & gas, petrochemical, chemical processing, power generation, marine,
and other high-temperature industrial applications where excellent
strength and corrosion resistance are required.
Application of Inconel 718 Flanges
Latest Price List of Inconel 718 Flanges
The market price of Inconel 718 Flanges depends on factors such as flange type, size, pressure rating, testing requirements, machining complexity, and prevailing nickel alloy market conditions. Due to its advanced metallurgical properties and aerospace-grade performance, Inconel 718 Flanges are generally positioned within the premium alloy flange category. Contact Gopal Forge Industries™ for the latest market-based pricing and project-specific quotations.
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