Machuca Fittings, based in Kuala Lumpur, Malaysia, has earned a solid reputation as a reliable manufacturer and supplier of Hastelloy Forged Fittings. They specialize in delivering high-quality, corrosion-resistant, and durable solutions tailored for tough industrial applications. Their impressive lineup features forged elbows, tees, couplings, unions, and plugs, all meticulously engineered to guarantee leak-proof connections, robust mechanical strength, and lasting reliability. Hastelloy alloys, which are nickel-based and enriched with molybdenum and chromium, are celebrated for their outstanding resistance to both oxidizing and reducing environments, making them perfect for industries like chemical processing, petrochemicals, marine, and power generation. Machuca Fittings ensures that their Hastelloy forged fittings meet international standards for critical service conditions.
| 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 |
These Hastelloy Forged Fittings primarily consist of nickel, with varying levels of molybdenum, chromium, iron, and a few other alloying elements depending on the specific grade. This unique composition offers exceptional resistance to pitting, crevice corrosion, stress corrosion cracking, and oxidation, even in highly aggressive chemical and high-temperature settings. These fittings boast impressive tensile and yield strength, high toughness, and thermal stability. Thanks to their excellent weldability, ductility, and formability, Hastelloy forged fittings maintain their mechanical integrity and durability over the long haul, even in high-pressure, corrosive, and high-temperature service applications.
| 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 | – | – | – | – |
Machuca Fittings is a leading supplier of Hastelloy Forged Fittings in Kuala lumpur, Malaysia. 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 Machuca 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 Machuca Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@machucafittings.com.
Hastelloy Forged Fittings are a go-to choice in industries that demand top-notch corrosion resistance, mechanical strength, and long-lasting performance. In chemical processing plants, they are essential for piping systems that handle oxidizing and reducing acids, chlorides, and other aggressive chemicals. The petrochemical and refinery sectors rely on them for high-pressure, high-temperature process units. Marine applications take advantage of their resistance to seawater and brine corrosion. Power generation facilities use them in heat exchangers, condensers, and high-temperature piping systems. Their blend of corrosion resistance and mechanical strength makes them indispensable in these demanding environments.
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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