Welcome to Maduka Metals, your trusted partner in Abuja for premium industrial materials. We take pride in being a leading manufacturer and supplier of high-performance Nickel Alloy Round Bars, engineered to meet the rigorous demands of Nigeria’s growing industrial sector. Our commitment is to provide local businesses with reliable, top-quality products that ensure durability and efficiency in even the most challenging applications, all backed by our expert knowledge and dependable service right here in the heart of the nation’s capital.
These round bars are crafted from advanced nickel-chromium and nickel-copper compositions, renowned for their exceptional strength and resistance. They boast impressive mechanical properties, including high tensile strength and excellent fatigue resistance, allowing them to withstand significant stress and load. A key characteristic is their outstanding toughness across a wide range of temperatures, from extreme heat to cryogenic conditions, ensuring reliable performance where other materials might fail.
| 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@www.madukametal.com
The versatility of our Nickel Alloy Round Bars makes them indispensable across numerous fields. They are crucial components in the oil and gas industry for down-hole instrumentation and valve systems, and in chemical processing plants where they resist corrosive acids. You’ll also find them in aerospace components, power generation turbines, and marine engineering applications, proving essential anywhere that demands unwavering reliability under severe thermal and corrosive stress.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Maduka Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Abuja, Nigeria
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