Tolu Fittings, located in Abuja, Nigeria, has built a solid reputation as a reliable manufacturer and supplier of top-notch **Inconel 617 Pipe Fittings**. Known for their exceptional durability and resistance to high temperatures and corrosion, these fittings are crafted to perform consistently in the toughest industrial settings. Tolu Fittings prides itself on precision engineering, adherence to international standards, and outstanding metallurgical quality. With a strong commitment to excellence, the company caters to a variety of sectors, including petrochemical, power generation, and aerospace industries, offering Inconel 617 fittings that promise longevity, strength, and remarkable resistance to oxidation and carburization in challenging applications.
Specifications ASTM B366 / ASME SB366
Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, MSS SP-79
Size 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Type Seamless / Welded / Fabricated
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Thickness Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS
Grade Inconel 617 UNS (N06617), DIN (2.4663)
Inconel 617 Pipe Fittings are primarily made up of nickel, chromium, cobalt, and molybdenum, creating a unique blend of strength and oxidation resistance. The chromium content provides excellent corrosion resistance, while molybdenum boosts creep strength, and cobalt enhances stability at high temperatures. These fittings showcase impressive tensile and yield strength, superior creep-rupture characteristics, and outstanding oxidation resistance up to 1100°C. Their robust mechanical integrity and metallurgical stability make them ideal for extended exposure to extreme thermal and mechanical stresses without compromising performance.
| C | Mn | S | Si | Cr | Mo | Ni | Cu | Ti | Al | B | Co | Fe |
| 0.05-0.15 | 1.0 Max | 0.015 Max | 1.0 Max | 20.0-24.0 | 8.0-10.0 | 44.5 Min | 0.5 Max | 0.6 Max | 0.8-1.5 | 0.006 Max | 10.0-15.0 | 3.0 Max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.1 g/cm3 | 1411 °C (2571 °F) | Psi – 80,000 , MPa – 550 | Psi – 30,000 , MPa – 205 | 30 % |
Tolu Fittings is a leading supplier of Inconel 617 Pipe Fittings in Abuja, Nigeria. We offer an extensive range of Monel 400 fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | UNS | WNR. |
| Alloy 617 | N06617 | 2.4663 |
Inconel 617 Pipe Fittings from Tolu Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
| NOMINAL PIPE SIZE | ALL FITTINGS | ALL FITTINGS | 180 DEG RETURN BENDS | REDUCERS | ELBOWS AND TEES | 180 DEG RETURN BENDS | CAPS |
|---|---|---|---|---|---|---|---|
| NPS | ID at End (1), (3), (4) | OD at Bevel (1), (2) | Centre-to- Centre O | Overall Length H | Centre -to- End Dimension A, B, C, M | Alignment of Ends U | Overall Length E |
| ½ to 2½ | 0.003 | 0.006 -0.003 | 0.025 | 0.006 | 0.006 | 0.003 | 0.012 |
| 3 to 3 ½ | 0.006 | 0.006 | 0.025 | 0.006 | 0.006 | 0.003 | 0.012 |
| 4 | 0.006 | 0.006 | 0.025 | 0.006 | 0.006 | 0.003 | 0.012 |
| 5 to 8 | 0.006 | 0.009 -0.006 | 0.025 | 0.006 | 0.006 | 0.003 | 0.025 |
| 10 to 18 | 0.012 | 0.016 -0.012 | 0.038 | 0.009 | 0.009 | 0.006 | 0.025 |
| 20 to 24 | 0.019 | 0.025 -0.019 | 0.038 | 0.009 | 0.009 | 0.006 | 0.025 |
| 26 to 30 | 0.019 | 0.025 -0.019 | … | 0.019 | 0.012 | … | 0.038 |
| 32 to 48 | 0.019 | 0.025 -0.019 | … | 0.019 | 0.019 | … |
Inconel 617 pipe fittings offer several key advantages, making them ideal for high-temperature and corrosive environments. Their exceptional resistance to oxidation, carburization, and scaling ensures long-term durability, even in extreme conditions. The alloy maintains high strength and excellent creep resistance at temperatures up to 2000°F (1093°C), making it suitable for demanding industrial applications. Inconel 617 also provides superior resistance to high-temperature corrosion, ensuring reliability in the aerospace, power generation, and chemical industries. Additionally, it exhibits excellent weldability and fabricability, offering ease of installation and maintenance in complex systems.
|
Nominal
Pipe
Size |
45° Elbow |
90° Elbow |
OD |
180° Returns |
||||
|
(inch.) |
LR |
SR |
LR |
LR |
||||
|
Radius
(inch.) |
Center to Face
(inch.) |
Center to Face
(inch.0) |
Center to Face
(inch.0) |
(inch) |
(millimeter) |
Back to face
(inch.) |
Center to Center
(inch.) |
|
|
1/2 |
5/8 |
– |
1 1/2 |
0.0840 |
21.03 |
1 7/8 |
2 |
|
|
3/4 |
7/16 |
– |
1 1/8 |
1.0050 |
26.07 |
1 11/16 |
2 1/4 |
|
|
1 |
7/8 |
1 |
1 1/2 |
1.0315 |
33.04 |
2 3/16 |
3 |
|
|
1 1/4 |
1 |
1 1/4 |
1 7/8 |
1.0660 |
42.02 |
2 3/4 |
3 3/4 |
|
|
1 1/2 |
3 |
1 1/8 |
1 1/2 |
2 1/4 |
1.0900 |
48.03 |
3 1/4 |
4 1/2 |
|
2 |
4 |
1 3/8 |
2 |
3 |
2.0375 |
60.03 |
4 3/16 |
6 |
|
2 1/2 |
5 |
1 3/4 |
2 1/2 |
3 3/4 |
2.0875 |
73.00 |
5 3/16 |
7 1/2 |
|
3 |
6 |
2 |
3 |
4 1/2 |
3.0500 |
88.09 |
6 1/4 |
9 |
|
3 1/2 |
7 |
2 1/4 |
3 1/2 |
5 1/4 |
4.0000 |
101.06 |
7 1/4 |
10 1/2 |
|
4 |
8 |
2 1/2 |
4 |
6 |
4.0500 |
114.03 |
8 1/4 |
12 |
|
5 |
10 |
3 1/8 |
5 |
7 1/2 |
5.0563 |
141.03 |
10 5/16 |
15 |
|
6 |
12 |
3 3/4 |
6 |
9 |
6.0625 |
168.03 |
12 5/16 |
18 |
|
8 |
12 |
5 |
8 |
12 |
8.0625 |
219.01 |
16 5/16 |
24 |
|
10 |
15 |
6 1/4 |
10 |
15 |
10.0750 |
273.01 |
20 3/8 |
30 |
|
12 |
18 |
7 1/2 |
12 |
18 |
12.0750 |
323.09 |
24 3/8 |
36 |
Yes, custom sizes for Inconel 617 Pipe Fittings are available at Tolu Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@tolufittings.com.
Inconel 617 Pipe Fittings find extensive use in industries that demand materials capable of withstanding high temperatures and corrosion. They are perfect for gas turbines, heat exchangers, furnace components, and combustion cans in the power generation and aerospace sectors. In the petrochemical industry, they are utilized in reactor systems, reformer tubes, and high-temperature gas processing equipment. Their ability to resist oxidation and carburization also makes them suitable for industrial heating systems and nuclear reactor applications, where durability and performance under severe conditions are essential for safety and reliability.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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