Aung Metals, a top-notch manufacturer and supplier located in Naypyidaw, Myanmar, specializes in high-quality Hastelloy Flat Bars that are crafted for outstanding corrosion resistance and performance at high temperatures. These flat bars are built to endure tough chemical environments, including both oxidizing and reducing media, making them perfect for applications in chemical processing, petrochemicals, marine, and aerospace industries. Aung Metals is committed to precision manufacturing, ensuring dimensional accuracy and adherence to international quality standards, which means their Hastelloy Flat Bars offer remarkable strength, durability, and long-lasting reliability in even the most demanding industrial settings.
The composition of Hastelloy Flat Bars mainly includes nickel, molybdenum, and chromium, along with trace amounts of iron, cobalt, and tungsten. This distinctive alloy mix provides exceptional resistance to pitting, crevice corrosion, and stress-corrosion cracking, even in harsh chemical and high-temperature conditions. On the mechanical side, these bars boast a tensile strength of about 690 MPa and a yield strength of around 283 MPa, along with impressive ductility, toughness, and thermal stability. Their well-balanced properties guarantee dependable performance under extreme operating conditions.
Specifications : ASTM B574 / ASME SB574
Size : 15NB to 150NB IN
Diameter : 3.17mm to 350mm diameter
Length : 100 mm to 3000 mm Long & Above
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc
Surface : Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline
Condition : Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished
Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
| ELEMENT | Hastelloy Flat Bar |
| NI | 99.0 min |
| CU | 0.25 max |
| FE | 0.40 max |
| MN | 0.35 max |
| C | 0.15 max |
| SI | 0.35 max |
| S | 0.01 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
Yes, Hastelloy Flat Bar can be welded using conventional welding methods, such as TIG and MIG welding. Proper heat control and filler materials are essential to maintain its corrosion resistance and strength.
Yes, Hastelloy Flat Bar can be used for natural gas applications due to its excellent corrosion resistance, particularly in harsh environments, making it suitable for gas processing and transmission systems.
Yes, Hastelloy Flat Bar can be used for underground applications due to its strong resistance to corrosion and high durability, making it suitable for challenging environments like underground systems.
Hastelloy Flat Bars find extensive use in industries that demand materials capable of withstanding corrosive and high-temperature environments. They are particularly suited for manufacturing heat exchangers, reactors, pumps, valves, and equipment for chemical processing. Additionally, these flat bars are utilized in marine and offshore applications, pollution control systems, and aerospace components, thanks to their superior corrosion resistance and strength. With excellent machinability, weldability, and durability, Hastelloy Flat Bars ensure reliable performance in the most challenging industrial and engineering applications.






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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