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Boikanyo Sheets and Plates, located in Cape Town, South Africa, stands out as a leading manufacturer and supplier of top-notch industrial materials, particularly Grade Mar M247 Sheets and Plates. These products are celebrated for their remarkable high-temperature strength, resistance to oxidation, and ability to withstand creep, making them perfect for the rigorous demands of aerospace and power generation sectors. At Boikanyo, precision in manufacturing and strict quality control are paramount, ensuring that every sheet and plate meets both international standards and the specific needs of clients. The Mar M247 materials are built to last, offering durability and reliability, which is crucial for applications like gas turbines, jet engines, and components in industrial furnaces that operate under extreme conditions, where only the best nickel-based superalloys will do.
Grade Mar M247 Sheets and Plates are crafted from a nickel-chromium-cobalt-tantalum alloy, specifically designed to deliver exceptional mechanical properties at high temperatures and resist corrosion. The typical makeup of this alloy includes around 8–12% chromium, 8–10% cobalt, 0.9–1.2% tantalum, 10–12% tungsten, 4–6% aluminum, 3–5% titanium, with nickel making up the rest, along with small amounts of carbon and hafnium. On the mechanical side, it boasts impressive tensile strength, excellent creep resistance, and stability at temperatures soaring above 1100°F (593°C). Mar M247 is known for its dimensional stability and outstanding oxidation resistance, ensuring that components can perform reliably even under extreme thermal stress and mechanical loads.
| Sheets Thickness : | Range from .008″ to .0125″ |
| Plates Thickness : | Ranges from .0125″ to 5.00″ |
| Sheets/Plates Width : | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Sheets/Plates Length : | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Tempers : | Annealed, 1/4, 1/2 Hard, 3/4 Hard, Full Hard |
| Hardness : | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Value Added Service : | Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| 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 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Grade Mar M247 is a high-performance nickel-based superalloy known for its excellent machinability at elevated temperatures. Provides exceptional strength, oxidation resistance, and thermal stability, making it ideal for turbine blades, rotors, and other highly stressful aerospace and industrial applications Highly resistant to creep, fatigue, and corrosion ho makes reflections last longer and last longer into harsh environments. Mar M247 sheets and plates provide excellent weldability and formability, resulting in stable shapes and patterns. This alloy is essential for advanced industrial applications requiring high temperature and pressure resistance.
Grade Mar M247 Sheets and Plates find extensive use in the aerospace, power generation, and industrial turbine sectors, thanks to their high-temperature strength and corrosion resistance. Common applications include gas turbine blades, components for jet engines, parts for industrial furnaces, and other critical machinery that operates in high-temperature environments. Their excellent formability, creep resistance, and thermal stability allow for the precise fabrication of complex shapes while ensuring structural integrity, even in the toughest conditions. Industries depend on Grade Mar M247 for its superior performance and reliability.
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