Chuck Metals is a reputable manufacturer and supplier based in Singapore, Pulau Ujong, known for its top-notch Mar M247 Bars and Rods. These products are celebrated for their remarkable high-temperature strength and resistance to oxidation. Crafted from a nickel-based superalloy, these bars and rods are designed to perform exceptionally well in demanding fields like aerospace, power generation, and industrial gas turbines. Mar M247 stands out with its impressive creep resistance, thermal stability, and fatigue strength, making it ideal for the toughest environments. Chuck Metals guarantees that each product adheres to strict industry standards, ensuring reliability, precision, and a long service life in high-performance applications.
The Mar M247 Bars and Rods are primarily made up of nickel, chromium, cobalt, tungsten, aluminum, and titanium, with small amounts of boron and carbon to boost grain boundary strength. This unique composition results in excellent mechanical properties, such as high tensile strength, superior creep resistance, and thermal stability at temperatures over 980°C. The alloy’s microstructure is designed to resist oxidation, corrosion, and thermal fatigue, allowing it to maintain its integrity even in harsh operating conditions.
| 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 | C | Si | Mn | S | Cr | Ni | Mo | Co | W | Ti | Fe | Ta | Zr | B |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar M247 | 0.55-0.65 | 0.10 max | 0.10 max | 0.015 max | 22.50-24.35 | 9.00-11.00 | – | Bal | 6.50-7.50 | 0.50 max | 2.00 max | 3.00-4.00 | 0.30-0.70 | 0.010 max |
| 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 |
Yes, Grade Mar M247 bar can be welded using appropriate welding techniques like gas tungsten arc welding (GTAW) or laser welding, but preheating and post-weld heat treatment are often recommended.
Yes, for welding Gr Mar M247 Bar, typically used consumables include Inconel 625, Inconel 718, or similar high-nickel alloys to ensure compatibility with its high-temperature and corrosion-resistant properties.
Grade Mar M247, primarily used for turbine blades, is generally resistant to galvanic corrosion due to its high alloy content. However, galvanic corrosion risk can arise when coupled with dissimilar metals.
These Mar M247 Bars and Rods find their place in turbine blades, aerospace engine components, combustion liners, and the hot-section parts of industrial gas turbines. They’re also utilized in high-performance automotive and marine engines, where the ability to withstand extreme temperatures and loads is essential. The alloy’s capacity to retain its mechanical properties under prolonged exposure to high heat makes it a go-to choice for industries that demand maximum reliability, durability, and resistance to thermal degradation in critical applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Chuck Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Singapore, Singapore
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