Sahil Metals, located in Riyadh, Saudi Arabia, stands out as a premier supplier and manufacturer of high-performance alloys tailored for the most challenging chemical and nuclear environments. Among its specialized offerings is **Hastelloy N Bars and Rods**, a nickel-based alloy celebrated for its remarkable resistance to fluoride salts and high-temperature corrosion. Initially developed for molten salt reactors (MSRs), Hastelloy N has found its way into various sectors, including nuclear, aerospace, and chemical processing industries. Sahil Metals ensures that this alloy meets international quality standards throughout Saudi Arabia and the GCC.
The composition of **Hastelloy N Bars and Rods** primarily includes nickel (~71%), molybdenum (~16%), along with iron, chromium, and trace amounts of silicon. This distinctive blend grants outstanding corrosion resistance in molten fluoride and chloride salts, as well as impressive mechanical stability at elevated temperatures reaching up to 704°C (1300°F). Additionally, the alloy boasts excellent fabricability, weldability, and thermal stability, with tensile strengths typically falling between 480–690 MPa, depending on its condition and form.
| Standards : | ASTM B573, ASME SB573 |
| 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 | Cu | Ni | Cr | Mo | W | Fe |
| Hastelloy N | 0.06 max | 0.8 max | 1.00 max | ≤ 0.35 | 71 Balance | 6.0 – 8.0 | 15.0 – 18.0 | ≤ 0.50 | ≤ 5 |
| Tensile Strength | Modulus of elasticity (@14°C) | Elongation |
| Psi – 800 , MPa –116000 | Psi – 219 , Ksi – 31800 | 39.3 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Hastelloy N | – | N10003 |
Yes, Hastelloy N rods can be welded using standard welding techniques, including TIG and MIG welding. Preheat and post-weld heat treatment may be required for optimal results.
Hastelloy N rods are available in various sizes, typically ranging from 1/8" to 3" in diameter. They come with finishes such as cold drawn, bright annealed, or polished, depending on the application.
Hastelloy N bars offer exceptional corrosion resistance, particularly in high-temperature environments. They also exhibit excellent strength, thermal stability, and resistance to oxidation and carburization.
**Hastelloy N Bars and Rods** are utilized in components for molten salt reactors, heat exchangers, chemical process vessels, and containment structures where resistance to aggressive high-temperature salt environments is essential. Its long-term dimensional stability and corrosion resistance make it a top choice for nuclear fuel containment, aerospace propulsion systems, and specialized chemical handling applications. With a proven track record in corrosive and high-heat conditions, Hastelloy N guarantees operational reliability in some of the world’s most advanced and demanding technologies.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sahil Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Riyadh, Saudi Arabia
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