Home >Grade Mar M247 Round Bars
Standing at the forefront of industrial excellence in Kinshasa, Okoye Nickel Alloys is your trusted partner for premium-grade materials engineered for the most demanding environments. We take immense pride in supplying high-performance nickel-based superalloys, with our Grade Mar M247 round bars representing the pinnacle of this commitment. Sourced and supplied with meticulous care, these bars are the cornerstone for projects where failure is not an option, ensuring reliability and peak performance for our clients across the globe.
The exceptional strength of Mar M247 stems from its sophisticated composition, primarily nickel and cobalt, boosted with significant chromium, tantalum, and other elements for stability. This complex recipe grants it phenomenal mechanical properties, including remarkable tensile strength and outstanding creep resistance that hold up under extreme stress. Perhaps its most valued trait is an incredible retention of these strengths at temperatures that would cause most metals to soften, making it a true high-temperature champion.
| Size : | Dia3-120mm |
| Length : | 3 meter, Size: 1/2 inch |
| Form: | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Finish : | Cold drawn, Bright drawn, Centreless ground, Cold finished, Peeled and turned, Smooth turned, Slit rolled edge, Hot finished, Hot rolled, Rough turned/peeled, Peeled and reeled |
| Grade | Cr | Co | Mo | W | Al | Ti | Ta | Hf | B | C | Zr | Ni |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MAR M247 | 8.0 | 10.0 | 0.7 | 10.0 | 6.0 | 1.0 | 3.0 | 1.0 | 0.015 | 0.15 | 0.05 | Bal |
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | HBW |
|---|---|---|---|---|---|---|
| 221 (≥) | 571 (≥) | 32 | 32 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Grade Mar M247 Round Bars in Kinshasa, Congo, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Congo, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
This unique combination of properties makes Mar M247 round bars indispensable in the most challenging applications. You will find them at the heart of aerospace engineering, forming critical components like turbine blades and discs in jet engines where heat and centrifugal forces are immense. Beyond flight, they are crucial in high-performance power generation turbines and are increasingly vital in the demanding environments of advanced chemical processing equipment. Essentially, wherever intense heat and stress converge, Mar M247 provides the necessary durability and resilience.
