Welcome to Maduka Metals, your trusted partner in Abuja for premium industrial materials. We take pride in supplying high-performance Hastelloy round bars, engineered to meet the rigorous demands of Nigeria’s most challenging industrial environments. Our commitment is to provide durable, reliable solutions that empower your projects, from large-scale construction to specialized manufacturing, ensuring you have the superior quality materials needed for success right here at home.
These round bars are renowned for their exceptional composition, primarily a nickel-chromium-molybdenum alloy that grants them outstanding resistance to corrosion, even against potent chemicals like hydrochloric and sulfuric acids. This unique makeup gives them impressive mechanical properties, including high tensile strength and excellent toughness, allowing them to maintain structural integrity under extreme temperatures and intense pressure without succumbing to wear.
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
|---|---|---|---|---|---|---|---|---|---|---|
| C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
| C22 | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max |
| B2 | 0.02 max | 1.0 max | 0.1 max | 0.03 max | 1.0 max | Bal | 1.0 max | 2.0 max | 26 – 30 | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
| Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
| Hastelloy B2 | 9.2 g/cm3 | 1370 °C (2500 ºF ) | Psi – 1,10,000 , MPa – 760 | Psi – 51000 , MPa – 350 | 40 % |
| STANDARD | UNS | WNR. | JIS | GOST | EN | OR |
|---|---|---|---|---|---|---|
| Hastelloy C276 | N10276 | 2.4819 | NW 0276 | ХН65МВУ | NiMo16Cr15W | ЭП760 |
| Hastelloy C22 | N06022 | 2.4602 | NW 6022 | – | NiCr21Mo14W | – |
| Hastelloy B2 | N10665 | 2.4617 | – | – | – | – |
| Size (mm) | Weight (kg/m) | Size (mm) | Weight (kg/m) | Size (mm) | Weight (kg/m) |
|---|---|---|---|---|---|
| 7 x 7 | 0.337 | 19 x 19 | 2.479 | 38 x 38 | 9.916 |
| 8 x 8 | 0.44 | 20 x 20 | 2.747 | 40 x 40 | 10.988 |
| 9 x 9 | 0.556 | 21 x 21 | 3.029 | 42 x 42 | 12.114 |
| 10 x 10 | 0.687 | 22 x 22 | 3.324 | 45 x 45 | 13.906 |
| 11 x 11 | 0.831 | 24 x 24 | 3.956 | 48 x 48 | 15.822 |
| 12 x 12 | 0.989 | 25 x 25 | 4.292 | 50 x 50 | 17.168 |
| 13 x 13 | 1.161 | 26 x 26 | 4.642 | 53 x 53 | 19.29 |
| 14 x 14 | 1.346 | 28 x 28 | 5.384 | 55 x 55 | 20.774 |
| 15 x 15 | 1.545 | 30 x 30 | 6.181 | 60 x 60 | 24.723 |
| 16 x 16 | 1.758 | 32 x 32 | 7.032 | 65 x 65 | 29.015 |
| 17 x 17 | 1.985 | 34 x 34 | 7.939 | 70 x 70 | 33.65 |
| 18 x 18 | 2.225 | 36 x 36 | 8.9 | 75 x 75 | 38.629 |
Hastelloy round bars can undergo specific heat treatments, such as annealing, to enhance their mechanical properties and relieve stress. However, the exact process depends on the alloy grade and intended application.
Ensure the quality of Hastelloy Round Bars by sourcing them from reputable suppliers who adhere to industry standards like ASTM or ASME, and verify certifications like Mill Test Reports (MTR). Additionally, perform non-destructive testing (NDT) and inspect for dimensional accuracy and surface finish.
Yes, we provide Hastelloy Round Bars 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 Hastelloy round bars makes them indispensable across numerous sectors. They are crucial in the chemical processing industry for constructing reactors and heat exchangers, while in oil and gas, they are used in downhole components and piping systems that withstand highly corrosive environments. You’ll also find them in pollution control equipment, pharmaceutical plants, and marine applications, proving essential anywhere exceptional corrosion resistance and reliability are non-negotiable for long-term performance.






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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