Nickel Alloy Round Bars are corrosion-resistant, high-strength materials that are used for critical applications in aerospace, oil and gas, chemical processing, and marine engineering industries. These alloy bars are produced with sophisticated alloying processes, which provide homogeneous properties, excellent surface finish, and accurate dimensions. They are offered in different nickel-based alloys like Inconel, Monel, and Hastelloy and exhibit superior performance in high-temperature as well as corrosive conditions. Nickel Alloy Round Bars suit components that need to be resistant to strength, ductility, and oxidation and thermal degradation. Their cylindrical shape makes them readily machinable, thread-able, and integrable into high-performance systems.
Nickel Alloy Round Bars typically consist of more than 60% nickel with chromium, iron, molybdenum, or copper, based on the alloy. Such combinations give them excellent corrosion and heat resistances. The bars have tensile strengths ranging from 600–1000 MPa with high ductility and toughness at high temperatures. They provide very good resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. Nickel alloys also offer superior thermal conductivity, and hence, they find applications in heat-exchange systems. Nickel alloys can be cold-worked and heat-treated to provide better mechanical performance.
| 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 % |
| SIZE IN INCHES | LENGTH IN INCHES | WGHT./FT. |
|---|---|---|
| .500 | 120/216 | 0.749 |
| .750 | 120/216 | 1.686 |
| .875 | 120/216 | 2.295 |
| 1.250 | 120/216 | 4.683 |
| 1.375 | 120/216 | 5.666 |
| 1.500 | 120/316 | 6.743 |
| 1.750 | 120/216 | 9.179 |
| 2.000 | 120/216 | 11.988 |
| 2.250 | 120/216 | 15.173 |
| 2.500 | 120/216 | 18.732 |
| 2.750 | 120/216 | 22.665 |
| 2.875 | 120/216 | 24.773 |
| 3.000 | 120/216 | 26.974 |
| 3.250 | 120/216 | 31.657 |
| 3.500 | 120/216 | 36.714 |
Nickel Alloy Round Bars offer excellent corrosion resistance, high strength, and the ability to withstand extreme temperatures and pressures. These properties make them ideal for applications in industries such as aerospace, chemical processing, marine, and power generation. The alloys also provide resistance to oxidation, pitting, and stress corrosion, ensuring long-lasting performance in harsh environments.
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 Round Bars find extensive application in turbine parts, valve stems, pump shafts, heat exchanger tubes, and high-temperature service fasteners. Their thermal and mechanical stability positions them prominently in jet engines, pressure vessels, oil drilling platforms in the sea, and nuclear power installations. Round bars are also employed in auto exhaust systems, desalination plants, and chemical reactors. They can be used for long time in hostile media due to their corrosion resistance in acidic and basic environments. Machinability and retention of strength make them a choice for precision parts, custom-machined, in aerospace and marine structures.
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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