Welcome to Maduka Metals, your trusted partner for premium industrial materials right here in Abuja. We specialize in supplying high-performance nickel alloy rectangular bars, engineered to meet the most demanding projects. Known for our reliability and deep understanding of the local market, we provide solutions that combine superior quality with exceptional service. When you choose Maduka Metals, you’re not just getting a product; you’re gaining a dedicated ally committed to supporting the growth and success of Nigeria’s engineering and manufacturing sectors with robust and dependable materials.
These nickel alloy bars are celebrated for their unique composition, which includes elements like chromium and molybdenum, granting them outstanding resistance to corrosion and heat. This specific blend results in impressive mechanical properties, including high tensile strength, excellent durability, and the ability to perform reliably under extreme pressure and temperature fluctuations. They maintain their structural integrity in environments that would cause other materials to fail, making them a fundamentally stronger and more resilient choice for critical applications.
| Specifications | ASTM B160 / ASME SB160 |
| Dimension Standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Bar Diameter | 3 ~ 800mm | Rectangular Bars | Size: 33 x 30mm to 295 x 1066mm. Thickness: 3.0 to 12.0mm. |
| 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 |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements |
| Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Rolled Bars Condition | Hardened & tempered, annealed |
| Cold Rolled Bar Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| 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, 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 uses for these robust bars are extensive, particularly in industries where failure is not an option. They are essential components in the chemical processing sector for constructing reactors and piping systems, and in oil and gas for down-hole tools and valve systems that withstand corrosive elements. Furthermore, they play a critical role in power generation turbines, aerospace components, and marine engineering. Essentially, wherever extreme conditions are the norm, these rectangular bars provide the necessary backbone for building safe, efficient, and long-lasting equipment and structures.
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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