Semih Metals, headquartered in Istanbul, Turkey, is a trusted manufacturer and supplier of high-performance alloys, including the premium Grade Mar M247 Bar and Rods. Renowned for its expertise in producing advanced materials, the company caters to diverse industries demanding exceptional quality and reliability. Grade Mar M247 is a nickel-based superalloy that demonstrates outstanding strength and resistance under extreme environments, making it a preferred choice in critical engineering applications. With state-of-the-art manufacturing facilities and strict quality controls, Semih Metals ensures that its Mar M247 Bars and Rods meet international standards for durability, precision, and performance.
Grade Mar M247 Bar and Rods are nickel-based superalloys enriched with precise amounts of chromium, cobalt, aluminum, titanium, molybdenum, tungsten, and tantalum. This specialized chemical composition enhances oxidation and corrosion resistance while ensuring structural integrity at high temperatures. Mechanical properties include exceptional creep strength, high tensile strength, and superior fatigue resistance, making them suitable for demanding environments. With excellent thermal stability and resistance to stress rupture, Mar M247 maintains reliable performance in extreme operating conditions, particularly within aerospace, power generation, and industrial gas turbine applications.
| 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.
Grade Mar M247 Bar and Rods are highly sought after in various industries that require exceptional strength, stability, and the ability to withstand high temperatures. In the aerospace sector, they play a crucial role in the production of turbine blades, discs, and other vital engine components. When it comes to power generation, Mar M247 is a go-to material for industrial gas turbines, combustion chambers, and hot-section parts, thanks to its reliable performance under both thermal and mechanical stress. Moreover, this alloy is also utilized in petrochemical processing equipment and the high-performance automotive industry. Its unique blend of durability, oxidation resistance, and fatigue strength makes Mar M247 a key player for industries that prioritize efficiency and longevity.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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