Anucha Metals, based in Bangkok, Thailand, is a well-respected manufacturer and supplier of top-notch metal products, including premium Hastelloy Bright Bars designed for use in harsh, high-temperature environments. With cutting-edge manufacturing capabilities and a strong focus on quality, Anucha Metals produces bright bars that adhere to international standards for precision, surface finish, and mechanical strength. These Hastelloy bars are expertly crafted for critical applications in sectors like chemical processing, marine, and aerospace, ensuring exceptional strength and resistance to corrosion. Anucha Metals is a reliable partner for industries that need dependable materials in the toughest conditions.
Hastelloy Bright Bars are mainly made from high-nickel alloys, with varying amounts of molybdenum, iron, chromium, cobalt, and tungsten depending on the specific grade (like C22, C276, X, B2). These components give them remarkable resistance to corrosion in both oxidizing and reducing environments. Their mechanical properties boast tensile strength between 690 and 860 MPa, along with good elongation and ductility. The bars excel in resisting pitting, crevice corrosion, and stress corrosion cracking. Plus, their bright, smooth surface finish makes them perfect for precision machining and fabrication in aggressive chemical and high-temperature settings.
| 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 | – | – | – | – |
Hastelloy Bright Bars find extensive use in industries that demand outstanding resistance to corrosive substances and high mechanical reliability. In chemical processing, they are utilized for reactors, heat exchangers, evaporators, and piping systems that handle strong acids and chlorides. The marine sector employs them for pump shafts, valves, and fasteners that come into contact with seawater. In the pharmaceutical and food processing industries, Hastelloy ensures a contamination-free environment for processing.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Anucha Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Bangkok, Thailand
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