Aiman Metals, located in Kuala Lumpur, Malaysia, has built a solid reputation as a reliable supplier and manufacturer of top-notch metal products, including Nickel Alloy Hollow Bars. We take pride in our dedication to quality, precision, and dependability, serving a diverse array of industries that need materials capable of performing under tough conditions. Our Nickel Alloy Hollow Bars are crafted to meet international standards, providing exceptional strength, corrosion resistance, and thermal stability. With a variety of grades, sizes, and finishes available, these hollow bars are perfect for machining critical components in challenging environments. At Aiman Metals, we guarantee a steady supply and offer expert technical support to tackle complex industrial needs.
Typically, Nickel Alloy Hollow Bars are made with a high nickel content, often exceeding 60%, along with other elements like chromium, molybdenum, and iron, depending on the specific alloy (think Inconel, Monel, or Hastelloy). These alloys boast impressive mechanical properties, featuring tensile strengths ranging from 600 to 1000 MPa and remarkable creep resistance at high temperatures. Nickel alloys are known for their outstanding resistance to oxidation, corrosion, and thermal fatigue. Their hollow design not only cuts down on machining time but also minimizes material waste, making them ideal for crafting precision components like heat exchanger tubes, valve bodies, and fittings used in aggressive chemical or high-temperature settings.
| 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, Nickel Alloy Hollow Bars can be recycled after use, making them an environmentally friendly material. Their recyclability helps conserve resources and reduces environmental impact, contributing to sustainable practices.
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@aimanmetals.com
Nickel Alloy Hollow Bars find extensive use in industries where exceptional corrosion and heat resistance are crucial. In the chemical and petrochemical fields, they are essential for creating reactors, heat exchangers, and pressure vessels that need to endure highly corrosive substances. In the marine sector, they excel in saltwater environments, making them perfect for pump shafts and seawater valves. The aerospace and power generation industries rely on these hollow bars for components that face high temperatures and stress, such as turbine parts and exhaust systems. Their strength, durability, and resistance make them a go-to choice for demanding applications.






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