Semih Metals, located in Istanbul, Turkey, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Hastelloy X Bars and Rods, catering to industries that require high-performance materials. Renowned for their outstanding quality and precision, Semih Metals produces products designed to endure extreme conditions, including high temperatures and corrosive environments. With a strong focus on customer satisfaction, the company offers Hastelloy X Bars and Rods in a variety of sizes and specifications to meet the diverse needs of global industries. By blending cutting-edge technology with dependable expertise, Semih Metals has established itself as a go-to partner for clients in sectors like aerospace, petrochemical, power generation, and chemical processing around the world.
Hastelloy X Bars and Rods are mainly made up of nickel, iron, chromium, and molybdenum, with small amounts of cobalt and tungsten added to boost strength. This alloy is known for its remarkable resistance to oxidation and cracking under stress at high temperatures. It retains impressive tensile strength, excellent ductility, and good formability, even when faced with extreme thermal cycling. The unique blend of materials gives Hastelloy X exceptional durability, making it ideal for long-term use in tough conditions, especially where both corrosion resistance and heat tolerance are essential. Its remarkable mechanical and metallurgical properties guarantee reliable performance across a range of challenging industrial applications.
| Standards : | ASTM B572, ASME SB572 |
| Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Wire : | Thickness starting from 0.05mm |
| Round bar size : | Diameter: 3-~800mm |
| Hex Bar size : | 2-100mm A/F |
| Flat bar size : | Thickness: 2 -100mm / Width: 10 to 500mm |
| Square bar size : | 4 to 100mm |
| Rectangular Bars Size : | 33 x 30mm to 295 x 1066mm |
| Hollow Bar : | 32mm OD x 16mm ID to 250mm OD x 200mm ID |
| Tolerance : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Grade | C | Mn | Si | C0 | S | Fe | Ni | Cr | Mo | P |
| Hastelloy X | 0.05 – 0.15 | 1.00 max | 1.00 max | 0.50 – 2.50 | 0.03 max | 17.00 – 20.00 | Balance | 20.50 – 23.00 | 8.00 – 10.00 | 0.04 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.22 g/cm³ | 1355°C | 655 MPa | 240 MPa | 35 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Hastelloy X | 2.4665 | N06002 |
Hastelloy X rods are typically available in sizes ranging from 1/8" to 6" in diameter, with custom sizes also offered. Common finishes include hot-rolled, cold-drawn, and polished finishes to suit various applications.
Yes, Hastelloy X rods can be welded using standard welding techniques. They require careful control of heat and welding parameters to maintain their high-temperature resistance and strength.
Hastelloy X bars are known for their exceptional high-temperature strength, oxidation resistance, and excellent resistance to thermal-fatigue and stress-corrosion cracking. They also offer excellent weldability and formability for demanding applications.
Hastelloy X Bars and Rods find their place in various applications that demand superior resistance to heat and oxidation. They are commonly used in gas turbine engines, combustion chambers, afterburners, and transition ducts, thanks to their ability to handle extreme thermal stresses. In the petrochemical and chemical processing sectors, these rods and bars are crucial in reactors, heat exchangers, and pressure vessels, where resistance to corrosive chemicals is a must. Power generation facilities also rely on Hastelloy X for furnace components and structural parts that are exposed to high temperatures. Its versatility makes it a preferred choice in many demanding environments.






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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