Ferdi Fittings is a leading manufacturer and supplier of Hastelloy Forged Fittings in Istanbul, Turkey. Hastelloy is a nickel-based alloy designed for superior corrosion resistance in aggressive chemical and oxidizing environments. Forged fittings made from Hastelloy provide exceptional strength and leak-proof performance under high pressure. Ferdi Fittings manufactures a range of Hastelloy forged fittings, including couplings, elbows, tees, and unions, all made according to ASTM/ASME standards. These fittings are suitable for critical applications in chemical plants, power generation, and marine environments where resistance to pitting, crevice corrosion, and stress corrosion cracking is essential for safety and reliability.
| 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 generally contain 50-62% nickel, 15-20% molybdenum, 14-16% chromium, 4-7% iron, and trace amounts of tungsten, cobalt, and manganese. Mechanical properties include a tensile strength of about 690 MPa, a yield strength of around 275-345 MPa, an elongation of approximately 40%, and hardness near 200 HB, depending on the grade. These fittings resist pitting, crevice corrosion, and chloride-induced stress corrosion cracking. They maintain toughness and ductility at high temperatures and under extreme chemical exposure. This combination of chemical and mechanical stability makes Hastelloy forged fittings a great choice for critical piping systems in aggressive industrial 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 | – | – | – | – |
Ferdi Fittings is a leading supplier of Hastelloy Forged Fittings in Istanbul, Turkey. 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.
Hastelloy Forged Fittings from Ferdi 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 Ferdi Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@ferdifittings.com.
Hastelloy Forged Fittings are widely used in chemical processing plants, marine industries, and power generation. They are used in reactors, heat exchangers, and pressure vessels that handle corrosive chemicals like hydrochloric, nitric, and sulfuric acids. Pollution control equipment, flue gas scrubbers, and wastewater treatment facilities also count on Hastelloy fittings for durability and resistance. Marine engineering utilizes these fittings in seawater and brine systems. In high-pressure piping applications, Hastelloy forged fittings provide safe, leak-proof, and long-lasting service. Their ability to withstand severe corrosive conditions makes them essential in industries that require reliability and extended service life.
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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