Neith Metals, located in Cairo, Egypt, stands out as a top manufacturer and supplier of high-performance specialty alloys and metal products. One of their standout offerings is the Hastelloy Hollow Bars, which are celebrated for their remarkable resistance to corrosion, impressive mechanical strength, and durability even in harsh chemical and high-temperature settings. Crafted with meticulous metallurgical and manufacturing techniques and under rigorous quality control, these hollow bars adhere to international standards for both performance and reliability. Neith Metals caters to various industries, including chemical processing, petrochemical, marine, and power generation, providing robust Hastelloy Hollow Bars that are engineered for long-lasting operational efficiency, structural integrity, and outstanding performance in demanding industrial environments.
Hastelloy Hollow Bars are nickel-based alloys, primarily made up of nickel, molybdenum, and chromium, with small amounts of iron, cobalt, and carbon added to boost their corrosion resistance and mechanical properties. These hollow bars showcase excellent tensile strength, typically falling between 550–750 MPa, and a yield strength of around 240–350 MPa. With their superior toughness, hardness, and resistance to pitting, crevice corrosion, and both oxidizing and reducing environments, Hastelloy Hollow Bars maintain their mechanical stability even in extreme chemical and high-temperature conditions, making them perfect for critical applications that demand both strength and corrosion resistance.
| 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@neithmetals.com
These Hastelloy Hollow Bars find extensive use in industries that require exceptional corrosion resistance, mechanical strength, and durability for specialized applications. They are particularly suited for chemical reactors, heat exchangers, valves, and piping systems that come into contact with strong acids and oxidizing agents. Petrochemical and pharmaceutical facilities rely on these hollow bars for pumps, fasteners, and essential components that operate in aggressive environments. The marine and offshore sectors also utilize Hastelloy Hollow Bars for machinery and structural parts exposed to seawater. Additionally, in power generation, these bars play a crucial role in ensuring reliability and performance in challenging conditions.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Neith Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Alexandria, Egypt
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