Sadiki Metals, based in Kinshasa, Congo, stands out as a top manufacturer and supplier of Hastelloy Hollow Bars. These products are crafted with care to ensure they offer outstanding corrosion resistance, strength, and durability. Made from high-quality Hastelloy alloys and utilizing cutting-edge production and precision forging techniques, these hollow bars guarantee precise dimensions and long-lasting performance. Sadiki Metals is committed to upholding rigorous international quality standards, ensuring their products are fit for extreme chemical and high-temperature settings. The Hastelloy Hollow Bars find their place in various industries, including chemical processing, marine, aerospace, and power generation, where they deliver dependable performance even in harsh conditions that demand resistance to corrosion, oxidation, and mechanical stress.
These hollow bars mainly consist of nickel, molybdenum, and iron, with small amounts of cobalt, chromium, and tungsten added based on the specific grade. This unique blend gives them remarkable tensile and yield strength, along with excellent corrosion resistance and toughness, even when faced with high temperatures and aggressive chemicals. Mechanically, Hastelloy is known for its superior ductility, fatigue resistance, and dimensional stability, making it a go-to choice for critical applications in tough industrial environments. Its exceptional combination of strength, corrosion resistance, and high-temperature performance ensures it provides reliable, long-term service.
| 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 | UNS | WNR. | JIS | GOST | EN | OR |
|---|---|---|---|---|---|---|
| Hastelloy C276 | N10276 | 2.4819 | NW 0276 | ХН65МВУ | NiMo16Cr15W | ЭП760 |
| Hastelloy C22 | N06022 | 2.4602 | NW 6022 | – | NiCr21Mo14W | – |
| Hastelloy B2 | N10665 | 2.4617 | – | – | – | – |
Yes, Hastelloy hollow bars can be heat-treated to enhance their mechanical properties, such as strength and toughness. However, specific heat treatment conditions depend on the alloy grade.
The pressure rating of Hastelloy hollow bars depends on their size, wall thickness, and alloy grade. It is crucial to consult specific material standards and perform engineering calculations for accurate ratings.
Yes, we provide Hastelloy Hollow Bars in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@sadikimetals.com
Hastelloy Hollow Bars are widely utilized in chemical and petrochemical processing, marine engineering, aerospace, and power generation due to their outstanding resistance to corrosion and heat. They are perfect for crafting pump shafts, valve components, heat exchangers, reactor vessels, and piping systems that come into contact with harsh chemicals. In marine and offshore applications, they can withstand the challenges posed by seawater and brine, while in the chemical sector, they effectively handle acids, alkalis, and oxidizing agents. Furthermore, Hastelloy Hollow Bars are also used in aerospace components and nuclear reactors, showcasing their versatility and reliability across various demanding applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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