Al Summan Metals, a leading manufacturer and supplier based in Dubai, UAE, is dedicated to producing high-quality Hastelloy Hollow Bars that perform exceptionally in harsh, corrosive, and high-temperature environments. These hollow bars are carefully engineered to withstand oxidation, pitting, and stress-corrosion cracking, making them ideal for sectors such as chemical, petrochemical, marine, and aerospace. Al Summan Metals takes pride in its precision manufacturing, guaranteeing dimensional accuracy and rigorous adherence to international standards, so you can rely on their Hastelloy Hollow Bars for strength, durability, and dependability in essential industrial applications.
The main components of Hastelloy Hollow Bars are nickel, molybdenum, and chromium, along with minor quantities of iron, cobalt, and tungsten. This distinctive blend of alloys delivers exceptional resistance to powerful oxidizing and reducing agents, all while maintaining notable mechanical strength and thermal stability. Regarding mechanical properties, they feature a tensile strength of roughly 690 MPa and a yield strength of about 283 MPa, together with excellent ductility, toughness, and creep resistance. Such characteristics ensure reliable performance, even under severe chemical and thermal conditions.
| 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 undergo heat treatment to improve their mechanical characteristics, including strength and toughness. That said, the exact heat treatment parameters vary according to the alloy grade.
The pressure rating of Hastelloy hollow bars is determined by their dimensions, wall thickness, and alloy grade. Consulting the relevant material standards and carrying out engineering calculations is essential for obtaining accurate ratings.
Yes, we supply Hastelloy Hollow Bars in both standard and custom sizes and finishes to suit your particular project needs. For further information, email us at sales@alsummanmetals.ae
Hastelloy Hollow Bars are used across industries that require materials able to withstand aggressive corrosive settings and elevated temperatures. They work exceptionally well for producing heat exchangers, reactors, piping systems, pumps, valves, and chemical processing equipment. On top of that, these hollow bars serve in marine and offshore components, pollution control systems, and aerospace applications thanks to their durability against powerful acids, chlorides, and oxidizing environments. Offering great machinability, weldability, and an extended service life, Hastelloy Hollow Bars remain the preferred option for challenging industrial and engineering requirements.






We supply products that are accompanied by both mill test certificates and third-party test certificates, guaranteeing the highest standards of quality and compliance.
Al Summan Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Dubai, UAE
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