Hastelloy W Bars and Rods are unique nickel-based alloy products designed for outstanding weldability, impressive high-temperature strength, and resistance to metallurgical degradation. They shine in high-temperature environments, making them a go-to choice in aerospace, chemical, and high-temperature industrial settings. This alloy ensures reliable structural integrity during welding and thermal cycling, which is crucial for components that face extreme heat and mechanical stress. When it comes to critical applications where long-lasting performance, durability, and metallurgical stability are key, Hastelloy W Bars and Rods are the preferred option.
The primary ingredient in Hastelloy W is nickel, complemented by significant amounts of molybdenum and chromium, along with smaller quantities of tungsten, iron, and cobalt. This blend gives it remarkable high-temperature strength and resistance to oxidation and carburization. The alloy keeps its mechanical properties stable even under intense thermal cycling and boasts excellent weldability, which helps minimize the risk of cracking during fabrication. Its tensile and creep strength remain dependable at elevated temperatures, making it perfect for high-stress situations.
| Standards : | AMS 5755, AMS 5786, AWS A5.14 & ASME SFA 5.14 |
| 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 |
| C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P | Cu |
| 0.12 | 1.0 | 1.0 | 0.03 | ≤2.5 | – | 4.0-6.0 | 4.00 – 7.00 | 23-26 | 0.04 | ≤0.5 |
| Yield strength (MPa) | Tensile strength(MPa) | Impact test | Elongation (%) | Reduction in cross section on fracture (%) | As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 765 (≥) | 352 (≥) | 31 | 24 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 214 |
| STANDARD | WERKSTOFF NR. | UNS |
| Hastelloy W | – | N10004 |
Hastelloy W Bars offer exceptional resistance to corrosion, especially in harsh chemical environments, along with high strength and excellent weldability. They are ideal for high-temperature applications due to their thermal stability.
Yes, Hastelloy W rods can be welded. They are known for their excellent weldability, making them suitable for high-temperature and corrosive environments.
Hastelloy W rods are available in a range of diameters, typically from 1/8 inch to several inches, and can be supplied in various finishes, including mill, polished, and ground. Custom sizes and finishes can also be provided based on specific requirements.
You’ll find Hastelloy W Bars and Rods in a variety of applications, from aerospace components and gas turbine parts to high-temperature furnace equipment, all thanks to their exceptional heat resistance and stability. They’re also utilized in chemical processing systems, pressure vessels, heat exchangers, and industrial reactors that operate in corrosive or extreme thermal conditions. The alloy’s remarkable weldability makes it ideal for creating complex assemblies, performing repair work, and joining components with precision. With its durability and mechanical reliability in extreme conditions, Hastelloy W is a trusted choice for demanding engineering and high-performance applications.






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