Aung Metals, a prominent manufacturer and supplier located in Naypyidaw, Myanmar, is all about crafting top-notch Hastelloy Hollow Bars that excel in tough, corrosive, and high-temperature settings. These hollow bars are meticulously designed to resist oxidation, pitting, and stress-corrosion cracking, making them perfect for industries like chemical, petrochemical, marine, and aerospace. Aung Metals prides itself on precision manufacturing, ensuring dimensional accuracy and strict compliance with international standards, so you can count on their Hastelloy Hollow Bars for strength, durability, and reliability in critical industrial operations.
The composition of Hastelloy Hollow Bars mainly includes nickel, molybdenum, and chromium, with small amounts of iron, cobalt, and tungsten. This unique alloy mix offers outstanding resistance to both strong oxidizing and reducing agents while keeping impressive mechanical strength and thermal stability. On the mechanical side, they boast a tensile strength of about 690 MPa and a yield strength of around 283 MPa, along with remarkable ductility, toughness, and creep resistance. These features guarantee dependable performance, even when faced with extreme chemical and thermal challenges.
| 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@aungmetals.com
Hastelloy Hollow Bars find their place in industries that demand materials capable of enduring harsh corrosive conditions and high temperatures. They’re perfect for making heat exchangers, reactors, piping systems, pumps, valves, and chemical processing equipment. Additionally, these hollow bars are utilized in marine and offshore components, pollution control systems, and aerospace applications due to their resilience against strong acids, chlorides, and oxidizing environments. With excellent machinability, weldability, and a long service life, Hastelloy Hollow Bars are the go-to choice for demanding industrial and engineering needs.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aung Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Naypyidaw, Myanmar
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