Luois Metals stands out as a reliable manufacturer and supplier of **Grade Mar M247 Bars and Rods**, proudly rooted in Houston, USA. We focus on providing high-performance, heat-resistant superalloys designed for the toughest environments, especially in aerospace and turbine applications. Mar M247 is a nickel-based alloy celebrated for its exceptional high-temperature strength, oxidation resistance, and impressive creep resistance. At Luois Metals, we offer precision-engineered bars and rods in a variety of sizes, customized to meet the rigorous demands of critical high-temperature systems.
The composition of **Mar M247 Bars and Rods** features a robust blend of nickel, along with notable amounts of chromium (8%), cobalt (10%), aluminum (5.5%), titanium (1%), molybdenum, tantalum, hafnium, and carbon. This intricate alloy mix enables the material to retain its strength and structural integrity even at temperatures soaring above 980°C (1800°F). Typically, Mar M247 is utilized in its cast and heat-treated form, providing outstanding resistance to thermal fatigue, oxidation, and phase instability. These characteristics make it perfect for components that face prolonged mechanical stress and high-temperature 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 bars and rods find extensive application in the production of gas turbine engine parts, jet engine components, combustors, blades, and structural hardware that must withstand intense heat and stress. The aerospace, defense, and energy sectors depend on **Grade Mar M247 Bars and Rods** for their long-lasting reliability and resistance to high-temperature degradation. Luois Metals offers these superalloy products in custom lengths, diameters, and heat treatment conditions, ensuring they meet exact specifications and perform reliably in mission-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.
Louis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
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