Dhruv Metals, based in Hyderabad, India, has earned a solid reputation as a reliable manufacturer and supplier of Nickel Alloy Hollow Bars. They specialize in providing precision-engineered, corrosion-resistant solutions that are crucial for various industrial applications. With a strong commitment to quality, consistency, and customer satisfaction, Dhruv Metals offers hollow bars in a range of nickel alloy grades, designed to meet both national and international standards. Their state-of-the-art manufacturing facilities and skilled workforce guarantee exceptional dimensional accuracy, smooth internal surfaces, and uniform mechanical properties. Catering to industries like chemical processing, oil & gas, marine, aerospace, and pharmaceuticals, Dhruv Metals ensures that their Nickel Alloy Hollow Bars perform reliably even in the most challenging operating conditions.
Nickel Alloy Hollow Bars are generally crafted from high-performance alloys, including Nickel 200, 201, 625, 718, as well as Monel and Inconel grades. These bars primarily consist of nickel, often combined with elements such as chromium, molybdenum, iron, and copper to boost corrosion resistance, high-temperature strength, and stress tolerance. Mechanically, these alloys provide tensile strengths that range from 400 MPa to over 1000 MPa, depending on the specific grade, along with impressive ductility, impact resistance, and thermal stability. Their hollow design not only reduces material usage but also shortens machining time for applications that require cylindrical or tubular components.
| 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 % |
Yes, Nickel Alloy Hollow Bars can be used for underground applications due to their excellent corrosion resistance, durability, and ability to withstand harsh environmental conditions.
Yes, we provide bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@dhruvmetals.co.in
Nickel Alloy Hollow Bars find extensive use in scenarios where resistance to harsh media and thermal stress is critical. In the chemical and petrochemical sectors, they are utilized for heat exchanger tubes, pressure vessels, and process piping. The oil and gas industry relies on them for downhole tools, wellhead components, and high-pressure tubing. In marine settings, they are perfect for seawater handling systems and shipbuilding parts. Aerospace and defense applications often include hydraulic cylinders and structural supports. Their unique combination of strength, corrosion resistance, and machinability makes them a go-to choice for demanding environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Dhruv Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hyderabad , India
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