Reputable producer and supplier of premium-grade Inconel Buttweld Fittings, Vipul Pipes and Tubes is situated in Houston, USA. These fittings are perfect for applications that are subjected to high pressure, temperatures, and corrosive media. These fittings, which include elbows, tees, reducers, caps and stub ends, are made with premium Inconel grades, such as Inconel 600, 625, 718 and 825, and they all meet ASTM B366 requirements. Inconel fittings are a popular option for use in aerospace, chemical plants, power generation, and offshore environments where performance under harsh conditions is crucial due to their exceptional resistance to oxidation, chloride-induced stress corrosion, and thermal fatigue.
| Specifications | ASTM B 366 / ASME SB 366 |
| Standards | ANSI B 16.5, BS 1560. BS 10, IS 6392, B-2.1 NPT, API, DIN, JIS. MSS SP 44 |
| Size Range | Seamless 1/2″ – 10″ , Welded 1/2″ – 48″ |
| Type | Seamless & 100% X-Ray Welded, Fabricated |
| Schedule | Sch 5 TO Sch XXS. |
| Pipe Fittings Type | Reducer (Concentric & Eccentric), CAP, Stubend (Long &Short), Nipple (Barrel), Bend (Long & Short), Elbow (180 Deg., 90 Deg. & 45 Deg.), Tee (Equal & Unequal) |
Vipul Pipes and Tubes’ Inconel Buttweld Fittings are mostly made of nickel (58–72%) and chromium (14–23%), with different grades also containing different amounts of molybdenum, iron, cobalt, and niobium. These alloys exhibit exceptional resistance to heat stress, acid corrosion, and oxidising environments. Tensile strength up to 1035 MPa, yield strength ≥415 MPa, and superior creep rupture resistance at high temperatures are examples of mechanical properties. These fittings are extremely dependable for welded piping systems under harsh service conditions because Inconel retains its ductility and strength in both cryogenic and high-temperature settings.
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Inconel 600 | 0.15 max | 1.00 max | 0.50 max | 0.015max | 0.50 max | 6.00 – 10.00 | 72.00 min | 14.00 – 17.00 |
| Inconel 601 | 0.10 max | 1.0 max | 0.5 max | 0.015 max | 1.0 max | Balance | 58.0 – 63.0 | 21.0 – 25.0 |
| Inconel 625 | 0.10 max | 0.50 max | 0.50 max | 0.015 max | – | 5.0 max | 58.0 min | 20.0 – 23.0 |
| Inconel 718 | 0.08 max | 0.35 max | 0.35 max | 0.015 max | 0.30 max | – | 50.00 – 55.00 | 17.00 – 21.00 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Inconel 600 | 8.47 g/cm3 | 1413 °C (2580 °F) | Psi – 95,000 , MPa – 655 | Psi – 45,000 , MPa – 310 | 40 % |
| Inconel 601 | 8.1 g/cm3 | 1411 °C (2571 °F) | Psi – 80,000 , MPa – 550 | Psi – 30,000 , MPa – 205 | 30 % |
| Inconel 625 | 8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 517 | 42.5 % |
| Inconel 718 | 8.2 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 482 | 45 % |
Harry Fittings is a leading supplier of Inconel Buttweld Fittings in Houston, USA. 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 | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Inconel 600 | 2.4816 | N06600 | NCF 600 | NA 13 | МНЖМц 28-2,5-1,5 | NC15FE11M | NiCr15Fe |
| Inconel 601 | 2.4851 | N06601 | NCF 601 | NA 49 | XH60BT | NC23FeA | NiCr23Fe |
| Inconel 625 | 2.4856 | N06625 | NCF 625 | NA 21 | ХН75МБТЮ | NC22DNB4M | NiCr22Mo9Nb |
| Inconel 718 | 2.4668 | N07718 | – | – | – | – | – |
Inconel Buttweld Fittings from Harry 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.
Inconel Buttweld Fittings offer several advantages, making them ideal for demanding applications. Their superior resistance to oxidation, corrosion, and high temperatures ensures long-term durability in extreme environments. These fittings maintain high strength and stability even at elevated temperatures, making them suitable for high-pressure and high-stress systems. Inconel’s excellent weldability allows for strong, reliable connections, while its resistance to thermal-fatigue and creep enhances performance in challenging industrial settings. These qualities make Inconel Buttweld Fittings particularly valuable in industries like aerospace, chemical processing, power generation, and petrochemical applications.
Yes, custom sizes for Inconel Buttweld Fittings are available at Harry Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@harryfittings.us.
Numerous industries, including petrochemicals, chemical processing, nuclear power, aerospace, and marine engineering, use Inconel Buttweld Fittings from Vipul Pipes and Tubes. In applications where materials are subjected to high pressure, corrosive chemicals, and intense heat, such as superheaters, heat exchangers, reactor vessels, gas turbine components, and exhaust systems, these fittings are essential. They are perfect for long-term operation in challenging conditions because of their resistance to oxidation, thermal cycling, and chloride stress corrosion. Additionally, Inconel buttweld fittings provide low maintenance, dimensional accuracy, and excellent weldability, guaranteeing efficiency and safety in vital fluid handling systems.
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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