Inconel 718 flanges are flange fittings manufactured from Inconel 718, a nickel-based super alloy known for its exceptional strength, high temperature resistance, and corrosion resistance. These flanges are used to connect pipes, valves, and other equipment in piping systems, providing secure and leak-free connections in demanding environments.
Specifications | : | ASTM B564 / ASME SB564 |
Size | : | 1/2″NB TO 60″NB |
Standards | : | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
Class / Pressure | : | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Standard | : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti | Nb |
718 | 0.08 | 0.35 | 0.35 | 0.01 | 0.3 | bal | 50.0 – 55.0 | 17.00 – 21.00 | 0.2 – 0.8 | 0.7 – 1.15 | 4.75 – 5.5 |
Grade | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
718 | 8.2 g/cm3 | 1350 °C (2460 °F) | Psi – 70,000 , MPa – 482 | Psi – 1,35,000 , MPa -930 | 45 % |
At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.
Contact us to get a quick quote for your requirement.
We offer These Inconel 718 Flanges as per DIN, ISO, JIS or ANSI Standard.
High Temperature Resistance: Inconel 718 flanges can withstand extreme temperatures up to 1300°F (704°C) without losing mechanical properties, making them suitable for high-temperature applications such as aerospace and gas turbines.
Corrosion Resistance: Inconel 718 flanges exhibit excellent resistance to corrosion and oxidation in harsh environments, including acidic and corrosive chemicals, seawater, and high-pressure steam, enhancing their durability and longevity.
High Strength: Inconel 718 flanges offer high tensile and yield strength, allowing them to withstand heavy loads, high pressures, and mechanical stresses in demanding industrial applications.
Fatigue Resistance: Inconel 718 flanges have good fatigue resistance, making them suitable for cyclic loading conditions and prolonging their service life in dynamic applications such as aerospace and automotive components.
Weldability: Inconel 718 flanges are easily weldable using conventional welding methods, enabling easy fabrication and assembly of complex structures and piping systems without compromising performance or integrity.
Creep Resistance: Inconel 718 flanges have excellent creep resistance at elevated temperatures, maintaining dimensional stability and mechanical properties over prolonged periods, crucial for high-temperature applications like gas turbines and nuclear reactors.
Versatility: Inconel 718 flanges are versatile and can be used in various industries, including aerospace, oil and gas, chemical processing, automotive, and power generation, providing reliable performance in diverse applications.
Low Thermal Expansion: Inconel 718 flanges have a low coefficient of thermal expansion, reducing the risk of dimensional changes and distortion at high temperatures, ensuring dimensional stability and tight tolerances in critical applications.
Inconel 718 Flanges are extensively used in industries requiring superior performance under extreme conditions. Their exceptional resistance to high temperatures, corrosion, and mechanical stress makes them indispensable in aerospace, chemical processing, oil and gas, and power generation applications. From piping systems to pressure vessels, Inconel flanges ensure reliable operation in harsh environments where standard materials fall short. Their unmatched durability and resilience play a crucial role in maintaining operational integrity and safety across various industrial settings.
Aerospace: Inconel 718 flanges are extensively used in aircraft engines, gas turbine components, and rocket propulsion systems due to their high temperature and corrosion resistance properties.
Gas Turbines: Inconel 718 flanges are employed in gas turbine engines for components such as combustion chambers, turbine blades, and seals, where they withstand high temperatures and corrosive environments.
Chemical Processing: Inconel 718 flanges are utilized in chemical processing plants for handling corrosive chemicals, acids, and high-temperature fluids, providing reliable and leak-free connections in piping systems.
Oil and Gas: Inconel 718 flanges find applications in the oil and gas industry for offshore drilling rigs, subsea equipment, and downhole components, where they offer resistance to corrosion, hydrogen sulfide, and high pressures.
Nuclear Reactors: Inconel 718 flanges are used in nuclear power plants for reactor pressure vessel components, steam generators, and control rod drive mechanisms, providing durability and reliability in nuclear environments.
Automotive: Inconel 718 flanges are employed in high-performance automotive engines for exhaust systems, turbocharger components, and fuel injection systems, where they withstand extreme temperatures and pressures.
Petrochemical: Inconel 718 flanges are used in petrochemical plants for processing equipment, heat exchangers, and reactor vessels, offering resistance to harsh chemical environments and elevated temperatures.
Aerospace Propulsion: Inconel 718 flanges are crucial in aerospace propulsion systems for components such as thrust reversers, afterburners, and nozzle assemblies, where they endure extreme temperatures and stresses.
Power Generation: Inconel 718 flanges are utilized in power generation facilities for gas turbine exhaust systems, boiler feedwater heaters, and steam turbine components, providing reliability and longevity in high-temperature environments.
Marine Engineering: Inconel 718 flanges find applications in marine engineering for ship propulsion systems, seawater desalination plants, and offshore platforms, where they offer corrosion resistance in saltwater environments and high mechanical strength.
Identify Application Requirements: Determine the operating conditions, including temperature, pressure, corrosion, and mechanical stress levels, to select flanges that can withstand these conditions.
Material Compatibility: Ensure that the Inconel 718 material is compatible with the fluids, gases, or chemicals present in your application to prevent corrosion or chemical reactions.
Flange Type: Choose the appropriate flange type based on the connection method required for your piping system, such as weld neck, slip-on, socket weld, or threaded flanges.
Size and Dimensions: Select flanges with the correct size and dimensions to match the pipe diameter, thickness, and pressure rating of your piping system, ensuring a proper fit and seal.
Pressure Rating: Consider the pressure rating of the flanges to ensure they can withstand the maximum pressure expected in your application without failure or leakage.
Temperature Rating: Verify the temperature rating of the flanges to ensure they can handle the maximum operating temperature without degradation or loss of mechanical properties.
Standards and Specifications: Choose flanges that comply with relevant industry standards and specifications, such as ASME, ASTM, ANSI, or DIN, to ensure quality, performance, and compatibility with other components.
Quality and Certification: Select flanges from reputable manufacturers with a track record of producing high-quality products and certifications, such as ISO 9001, to ensure reliability and consistency.
Testing and Inspection: Verify that the flanges undergo rigorous testing and inspection procedures, such as hydrostatic testing, non-destructive testing (NDT), and material certifications, to ensure they meet required standards and specifications.
Cost Considerations: Evaluate the cost of the flanges, including purchase price, installation, maintenance, and lifecycle costs, to determine the overall value and cost-effectiveness of the solution.
Yes, Inconel 718 flanges are suitable for welding. Inconel 718 is a nickel-based superalloy known for its excellent weldability characteristics. It can be welded using various welding techniques, including gas tungsten arc welding (GTAW or TIG), gas metal arc welding (GMAW or MIG), shielded metal arc welding (SMAW or stick), and plasma arc welding (PAW), among others.
Pipe Normal Diam. |
O.D. Flange |
Thk. Of Flange Min |
Diam.
of
Hub |
Diameter of Raised Face |
Length Hub.Y |
Thread Length |
Diam.
of Bolt
Circle |
Diam.
of Bolt
Holes |
Number
of Bolts |
Diam. of
Bolts
(inch) |
KG |
LB |
|
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
inch |
dn |
O |
C |
X |
G |
Y |
T |
BC |
BH |
BN |
BD |
||
1/2″ |
15 |
89.00 |
11.20 |
30.20 |
35.10 |
15.70 |
15.70 |
60.50 |
15.80 |
4 |
1/2″ |
0.4 |
0.9 |
3/4″ |
20 |
98.50 |
12.70 |
38.10 |
42.90 |
15.70 |
15.70 |
69.90 |
15.80 |
4 |
1/2″ |
0.7 |
1.5 |
1″ |
25 |
108.00 |
14.20 |
49.30 |
50.80 |
17.50 |
17.50 |
79.30 |
15.80 |
4 |
1/2″ |
0.8 |
1.8 |
1-1/4″ |
32 |
117.50 |
15.70 |
58.70 |
63.50 |
20.60 |
20.60 |
88.90 |
15.80 |
4 |
1/2″ |
1.2 |
2.6 |
1-1/2″ |
40 |
127.00 |
17.50 |
65.00 |
73.20 |
22.40 |
22.40 |
98.60 |
15.80 |
4 |
1/2″ |
1.5 |
3.3 |
2″ |
50 |
152.50 |
19.10 |
77.70 |
91.90 |
25.40 |
25.40 |
120.70 |
19.10 |
4 |
5/8″ |
2.3 |
5.1 |
2-1/2″ |
65 |
178.00 |
22.40 |
90.40 |
104.60 |
28.40 |
28.40 |
139.70 |
19.10 |
4 |
5/8″ |
3.7 |
8.1 |
3″ |
80 |
190.50 |
23.90 |
108.00 |
127.00 |
30.20 |
30.20 |
152.40 |
19.10 |
4 |
5/8″ |
4.1 |
9 |
3-1/2″ |
90 |
216.00 |
23.90 |
122.20 |
139.70 |
31.80 |
31.80 |
177.80 |
19.10 |
8 |
5/8″ |
5.1 |
11.2 |
4″ |
100 |
228.50 |
23.90 |
134.90 |
157.20 |
33.30 |
33.30 |
190.50 |
19.10 |
8 |
5/8″ |
5.9 |
13 |
5″ |
125 |
254.00 |
23.90 |
163.60 |
185.70 |
36.60 |
36.60 |
215.90 |
22.40 |
8 |
3/4″ |
7 |
15.4 |
6″ |
150 |
279.50 |
25.40 |
192.00 |
215.90 |
39.60 |
39.60 |
241.30 |
22.40 |
8 |
3/4″ |
8.4 |
18.5 |
8″ |
200 |
343.00 |
28.40 |
246.10 |
269.70 |
44.50 |
44.50 |
298.50 |
22.40 |
8 |
3/4″ |
13 |
28.6 |
10″ |
250 |
406.50 |
30.20 |
304.80 |
323.90 |
49.30 |
49.30 |
362.00 |
25.40 |
12 |
7/8″ |
18 |
39.5 |
12″ |
300 |
482.50 |
31.80 |
365.30 |
381.00 |
55.60 |
55.60 |
431.80 |
25.40 |
12 |
7/8″ |
29 |
64 |
14″ |
350 |
533.50 |
35.10 |
400.10 |
412.80 |
57.20 |
57.20 |
476.30 |
28.50 |
12 |
1″ |
39 |
86 |
16″ |
400 |
597.00 |
36.60 |
457.20 |
469.90 |
63.50 |
63.50 |
539.80 |
28.50 |
16 |
1″ |
47 |
103 |
18″ |
450 |
635.00 |
39.60 |
505.00 |
533.40 |
68.30 |
68.30 |
577.90 |
31.80 |
16 |
1 1/8″ |
57 |
126 |
20″ |
500 |
698.50 |
42.90 |
558.80 |
584.20 |
73.20 |
73.20 |
635.00 |
31.80 |
20 |
1 1/8″ |
76 |
167 |
24″ |
600 |
813.00 |
47.80 |
663.40 |
692.20 |
82.60 |
82.60 |
749.30 |
35.10 |
20 |
1 1/4″ |
97 |
214 |
Yes, Inconel 718 flanges can withstand temperatures up to approximately 1300°F (704°C), making them ideal for use in environments with elevated temperatures.
Inconel 718 flanges offer high strength, excellent corrosion resistance, and exceptional performance at elevated temperatures, making them suitable for demanding industrial applications.
Yes, Inconel 718 flanges can be used in conjunction with a wide range of materials commonly used in piping systems, including stainless steel, carbon steel, and other nickel-based alloys.
Call Us: +91 7208967217
Email: sales@pipingmart.ae