Inconel 718 flangesare flange fittings produced from Inconel 718, a nickel-based super alloy recognized for its outstanding strength, resistance to high temperatures, and resistance to corrosion. These flanges serve to join pipes, valves, and other equipment within piping systems, delivering safe and leak-free connections in challenging 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 Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for all of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept readily in stock.
Reach out to us for a fast quote tailored to your requirement.
Rathinfotech supplies these Inconel 718 Flanges in compliance with DIN, ISO, JIS or ANSI Standard.
High Temperature Resistance:Inconel 718 flanges can endure extreme temperatures reaching up to 1300°F (704°C) without any loss of their mechanical properties, which makes them well suited for high-temperature uses such as aerospace and gas turbines.
Corrosion Resistance:Inconel 718 flanges demonstrate outstanding resistance to corrosion and oxidation in severe environments, including acidic and corrosive chemicals, seawater, and high-pressure steam, boosting their durability and longevity.
High Strength:Inconel 718 flanges provide high tensile and yield strength, enabling them to bear heavy loads, elevated pressures, and mechanical stresses in demanding industrial uses.
Fatigue Resistance:Inconel 718 flanges possess good fatigue resistance, which makes them appropriate for cyclic loading conditions and extends their service life in dynamic applications such as aerospace and automotive components.
Weldability:Inconel 718 flanges can be readily welded using conventional welding techniques, allowing straightforward fabrication and assembly of complex structures and piping systems without sacrificing performance or integrity.
Creep Resistance:Inconel 718 flanges offer excellent creep resistance at high temperatures, preserving dimensional stability and mechanical properties over extended periods, which is essential for high-temperature uses like gas turbines and nuclear reactors.
Versatility:Inconel 718 flanges are versatile and can be applied across various industries, including aerospace, oil and gas, chemical processing, automotive, and power generation, delivering dependable performance in diverse applications.
Low Thermal Expansion:Inconel 718 flanges feature a low coefficient of thermal expansion, lowering the risk of dimensional changes and distortion at high temperatures, ensuring dimensional stability and tight tolerances in critical applications.
Inconel 718 Flanges are widely utilized across industries that demand outstanding performance in extreme conditions. Their remarkable ability to withstand high temperatures, corrosion, and mechanical stress makes them essential in aerospace, chemical processing, oil and gas, and power generation applications. Whether in piping systems or pressure vessels, Inconel flanges deliver dependable operation in severe environments where conventional materials come up short. Their exceptional durability and toughness are vital to preserving operational integrity and safety across a range of industrial settings.
Identify Application Requirements:Assess the working environment, taking into account temperature, pressure, corrosion, and mechanical stress levels, so you can pick flanges capable of enduring these conditions.
Material Compatibility:Confirm that the Inconel 718 material works well with the fluids, gases, or chemicals involved in your application to avoid corrosion or chemical reactions.
Flange Type:Pick the right flange type according to the connection method your piping system needs, whether weld neck, slip-on, socket weld, or threaded flanges.
Size and Dimensions:Opt for flanges with the proper size and dimensions that align with the pipe diameter, thickness, and pressure rating of your piping system, guaranteeing a correct fit and seal.
Pressure Rating:Take into account the pressure rating of the flanges to confirm they can endure the highest pressure anticipated in your application without failing or leaking.
Temperature Rating:Check the temperature rating of the flanges to confirm they can cope with the highest operating temperature without deteriorating or losing their mechanical properties.
Standards and Specifications:Select flanges that meet applicable industry standards and specifications, such as ASME, ASTM, ANSI, or DIN, to guarantee quality, performance, and compatibility with other components.
Quality and Certification:Pick flanges from well-regarded manufacturers with a proven history of making high-quality products and holding certifications, such as ISO 9001, to guarantee reliability and consistency.
Testing and Inspection:Confirm that the flanges are subjected to thorough testing and inspection processes, such as hydrostatic testing, non-destructive testing (NDT), and material certifications, to ensure they satisfy the required standards and specifications.
Cost Considerations:Assess the cost of the flanges, encompassing purchase price, installation, maintenance, and lifecycle costs, to gauge the overall value and cost-effectiveness of the solution.
Yes, Inconel 718 flanges are well-suited for welding. Inconel 718 is a nickel-based superalloy recognized for its outstanding weldability properties. A range of welding methods can be used to join it, such as 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 is capable of enduring temperatures reaching around 1300°F (704°C), which makes it perfectly suited for applications in high-temperature settings.
Inconel 718 flangesprovide high strength, outstanding corrosion resistance, and remarkable performance at high temperatures, which makes them well-suited for demanding industrial applications.
Yes, Inconel 718 flanges is compatible with a broad selection of materials frequently found in piping systems, such as stainless steel, carbon steel, and various other nickel-based alloys.
Mail: sales@koasteel.nz
