Anucha Metals, based in Bangkok, Thailand, stands out as a top manufacturer and supplier of high-quality Nickel Alloy Hollow Bars, providing effective solutions to a range of industries. We prioritize quality, precision, and reliability, ensuring our hollow bars meet international standards while addressing the unique needs of sectors like chemical processing, marine, aerospace, and power generation. Our Nickel Alloy Hollow Bars are celebrated for their remarkable corrosion resistance, strength, and durability, even in harsh conditions. At Anucha Metals, we offer custom sizes, quick turnaround times, and exceptional technical support to guarantee our clients get the best performance and long-lasting components.
Nickel Alloy Hollow Bars are generally made up of 99.6% pure nickel (like Nickel 200 or 201), but they can also include alloying elements such as chromium, molybdenum, and iron in grades like Monel, Inconel, or Hastelloy. These materials provide outstanding corrosion resistance, high strength, and excellent thermal and electrical conductivity. While mechanical properties can differ by grade, they typically feature tensile strengths ranging from 350–650 MPa, yield strengths between 100–300 MPa, and elongation up to 50%. Their non-magnetic properties and exceptional formability make nickel alloy hollow bars perfect for precision machining and corrosion-resistant applications.
| Grade | Nickel Alloy – Pure Nickel |
|---|---|
| Specification | Nickel Bar Cold Finished : B160, SB160 400: B164, SB164, QQ-N-281 405: B164, SB164, QQ-N-281, ASTM B160 |
| Standard | ASTM, ASME, API, GB, AISI, DIN, EN, SUS, UNS |
| Round bar size | Diameter: 3-~800mm |
| Round Bar Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Round Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Condition | Hardened & tempered, annealed |
| Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Processing | Bar cutting to 650mm |
| Ni | Fe | C | Mn | Si | Cu | Mg | Ti | S |
|---|---|---|---|---|---|---|---|---|
| 99.0 Min | 0.4 Max | 0.02 Max | 0.35 Max | 0.2 Max | 0.25 Max | 0.15 Max | 0.1 Max | 0.01 Max |
| 99.0 Min | 0.4 Max | 0.15 Max | 0.35 Max | 0.1 Max | 0.25 Max | – | – | 0.01 Max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.9 G/Cm3 | 1446 °C (2635 °F) | Psi – 67000 , MPa – 462 | Psi – 21500 , MPa – 148 | 45 % |
Nickel Alloy Hollow Bars find extensive use in industries that require exceptional corrosion resistance and strength in extreme temperatures and pressures. In the chemical and petrochemical sectors, they’re essential for crafting heat exchanger tubes, pressure vessels, and reaction chambers. The aerospace and marine industries rely on them for structural components and fluid handling systems, thanks to their durability and lightweight strength. Additionally, you’ll find them in power generation equipment, medical devices, and more, showcasing their versatility and reliability across various applications.






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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