Smith Fittings, located in Canberra, Australia, has made a name for itself as a top-notch manufacturer and supplier of Hastelloy Forged Fittings, serving clients all the way in Dubai, UAE. The company is celebrated for its remarkable precision and outstanding quality, offering fittings that are built to endure even the toughest industrial conditions. These fittings boast impressive resistance to corrosion, oxidation, and stress cracking, making them perfect for harsh chemical environments. With a strong focus on innovation, durability, and adherence to international standards, Smith Fittings guarantees that each Hastelloy Forged Fitting provides optimal performance and reliability for industries around the globe.
| Specifications | ASTM B564 & ASME SB564 |
| Standard | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Size | 1/8” NB to 4” NB (Socketweld & Screwed-Threaded) |
| Grades | Hastelloy C276, C22, C4, C2000, B2, B3, X Forged Fittings |
| Type | Socketweld Fittings, Screwed-Threaded Fittings |
| Class | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
Hastelloy Forged Fittings are celebrated for their outstanding corrosion resistance across a wide array of harsh environments, including those with oxidizing and reducing agents. The typical compositions feature high nickel content (50–60%), molybdenum (15–22%), chromium (14–16%), and iron, depending on the alloy grade. These fittings boast impressive mechanical properties, with tensile strength reaching up to 790 MPa, yield strength around 355 MPa, and elongation of 40% or more. Hastelloy effectively resists pitting, crevice corrosion, and stress corrosion cracking, maintaining its integrity even under high pressure and elevated temperatures, making it perfect for highly corrosive process environments.
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
| C22 | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max |
| B2 | 0.02 max | 1.0 max | 0.1 max | 0.03 max | 1.0 max | Bal | 1.0 max | 2.0 max | 26 – 30 | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
| Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
| Hastelloy B2 | 9.2 g/cm3 | 1370 °C (2500 ºF ) | Psi – 1,10,000 , MPa – 760 | Psi – 51000 , MPa – 350 | 40 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN | OR |
| Hastelloy C276 | 2.4819 | N10276 | NW 0276 | ХН65МВУ | NiMo16Cr15W | ЭП760 |
| Hastelloy C22 | 2.4602 | N06022 | NW 6022 | – | NiCr21Mo14W | – |
| Hastelloy B2 | 2.4617 | N10665 | – | – | – | – |
Hastelloy Forged Fittings are primarily made from nickel, molybdenum, and chromium, with some tungsten added to boost corrosion resistance. This unique blend gives them exceptional strength and durability, even in both oxidizing and reducing environments. The alloy showcases excellent mechanical properties, including high tensile strength, good ductility, and remarkable resistance to localized corrosion like pitting and crevice attack. These characteristics make Hastelloy Forged Fittings dependable under extreme temperatures and pressures across various industrial applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hastelloy Forged Fittings from Smith 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.
Hastelloy forged fittings offer several key advantages, making them ideal for demanding industrial applications. Their superior corrosion resistance, especially against acids, chlorine, and high-temperature environments, ensures long-lasting performance. These fittings also provide excellent strength, even in extreme conditions, and are resistant to stress corrosion cracking and pitting. With their ability to maintain mechanical properties at elevated temperatures, Hastelloy forged fittings are reliable in harsh chemical processing, aerospace, and power generation industries. Their durability and resilience reduce maintenance costs and improve the overall efficiency of critical systems.
Yes, custom sizes for Hastelloy Forged Fittings are available at Smith Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@smithfittings.com.
These fittings are widely utilized in sectors where resistance to aggressive chemicals and high temperatures is crucial. They play a significant role in chemical processing, petrochemical plants, power generation, and marine industries. Additionally, Hastelloy Forged Fittings are essential in pollution control systems, pharmaceutical manufacturing, and pulp and paper production, where reliability and corrosion resistance are paramount. In Dubai, UAE, industries favor Hastelloy Forged Fittings for their exceptional performance in managing acids, chlorides, and oxidizing agents, ensuring a long service life and efficient operation of 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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