Starc Metals is your go-to manufacturer and supplier of Grade Mar M247 Bars and Rods right here in Canberra, Australia. We specialize in high-performance superalloys that are built to withstand extreme temperatures and stress. Our Mar M247 bars and rods are crafted with precision to ensure they deliver outstanding strength, oxidation resistance, and long-lasting stability, making them perfect for industries like aerospace, power generation, and gas turbines. At Starc Metals, we pride ourselves on superior metallurgical quality, precise dimensions, and consistent performance, which makes our products ideal for those demanding applications that need reliable performance under high thermal and mechanical loads.
When it comes to the composition of our Grade Mar M247 Bars and Rods, you’ll find nickel as the base element, along with chromium (8.2%), cobalt (10%), tungsten (10%), aluminum (5.5%), titanium (1%), tantalum (3%), and trace amounts of molybdenum, hafnium, and carbon. This precipitation-hardened alloy is known for its exceptional creep resistance and thermal fatigue strength. Mar M247 boasts a tensile strength of around 1100–1300 MPa at room temperature and maintains impressive mechanical integrity even at elevated temperatures reaching up to 980°C. This makes it one of the most dependable materials for high-stress, high-heat environments.
| 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.
You’ll find Grade Mar M247 Bars and Rods being used in turbine blades, jet engine components, combustion liners, and high-temperature fasteners. They’re also essential in power plant equipment, rocket propulsion systems, and various aerospace components that require top-notch heat and corrosion resistance. Thanks to its excellent microstructural stability and oxidation resistance, Mar M247 is the preferred choice for environments that demand prolonged exposure to extreme heat and pressure. With Starc Metals’ Mar M247 Bars and Rods, you can count on unmatched durability, reliability, and performance for all your critical engineering applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Starc Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Canberra, Australia
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