Ojas Pipes and Tubes, a well-respected manufacturer and supplier located in Kolkata, India, specializes in top-notch Nickel Alloy Round Bars designed to excel in even the toughest industrial settings. Crafted from high-quality nickel alloys and utilizing cutting-edge production techniques, these bars boast remarkable durability, corrosion resistance, and strength. With precise dimensions and customizable options, Ojas caters to a diverse array of industries, including chemical processing, power generation, and aerospace. Renowned for their prompt delivery and commitment to global quality standards, Ojas Pipes and Tubes has earned a reputation as a reliable source for sturdy nickel alloy bar solutions.
Nickel Alloy Round Bars generally consist of nickel (60–75%) along with other elements like chromium, molybdenum, iron, copper, and cobalt, depending on the specific alloy (such as Inconel, Monel, or Hastelloy). These bars provide outstanding tensile strength, high yield strength, and excellent resistance to oxidation and corrosion in both acidic and high-temperature environments. Their mechanical stability in extreme conditions makes them suitable for applications ranging from cryogenic to high-temperature settings. Nickel alloys also offer good weldability and formability, along with exceptional resistance to thermal creep and stress corrosion cracking.
| 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@rupalmetals.com
Nickel Alloy Round Bars find extensive use in chemical processing plants, aerospace components, marine engineering, nuclear reactors, and oil and gas extraction, thanks to their superior resistance to corrosion and heat. These bars excel in acidic, saline, and oxidizing environments, making them perfect for valves, heat exchangers, pump shafts, turbines, and seawater equipment. Their strength and durability also make them ideal for high-pressure applications in power generation and pharmaceutical manufacturing. Ojas Pipes and Tubes offers these bars in a variety of grades and sizes, customized to meet the specific needs of their clients.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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