Rupal Metals, based in Delhi, India, is a well-respected manufacturer and supplier of Hastelloy C276 Forgings, offering top-notch corrosion-resistant materials that meet the rigorous demands of various industries. Renowned for its quality and precision, Rupal Metals serves sectors like chemical processing, power generation, aerospace, and marine. Hastelloy C276 is a versatile alloy made from nickel, molybdenum, and chromium, specifically engineered to endure highly corrosive environments, whether oxidizing or reducing. By employing advanced forging techniques and strict quality controls, Rupal Metals guarantees that its Hastelloy C276 forgings provide outstanding durability, corrosion resistance, and mechanical performance, all while adhering to international standards and meeting specific customer needs for critical applications.
Hastelloy C276 Forgings are primarily composed of Nickel (~57%), Molybdenum (~16%), and Chromium (~16%), along with about 5% Iron and trace amounts of Cobalt, Carbon, and Manganese. This alloy boasts remarkable resistance to pitting, stress corrosion cracking, and both oxidizing and reducing agents. Its mechanical properties include a tensile strength of roughly 620–690 MPa, a yield strength of around 275 MPa, and an elongation of about 30%. Hastelloy C276 is known for its excellent ductility and toughness, maintaining stability across a wide temperature range, making it perfect for demanding chemical and high-temperature applications.
Specifications ASTM B564 / ASME SB564
Flat bar blocks up to 27″ width and 15,000 lbs.
Cylinders and sleeves up to 50″ maximum O.D. and 65″ maximum length
Discs and hubs up to 50″ diameter and 20,000 lbs.
Rolled, hand forged or mandrel forged rings up to 84″ maximum O.D. and 40″ maximum length
Rounds, shafts and step shafts up to 144″ maximum length and 20,000 lbs.
Grades Hastelloy C276 Forging UNS (N10276), DIN (2.4819)
ISO 9725
| Grade | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr | W | V |
| Hastelloy C276 | Balance | 0.01 max | 15–17 | 1.0 max | 0.08 max | 4–7 | 0.04 max | 0.03 max | 2.5 max | 14.5–16.5 | 3–4.5 | 0.35 max |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | OR | GOST |
| Hastelloy C276 | N10276 | 2.4819 | – | NiMo16Cr15W | NW 0276 | ЭП760 | ХН65МВУ |
Post-forging operations for Hastelloy C276 include heat treatment (such as annealing) to relieve stresses and improve mechanical properties, followed by surface finishing (like pickling or grinding) to remove oxides and enhance corrosion resistance.
To determine if Hastelloy C276 forgings meet your needs, assess their chemical composition, mechanical properties, and resistance to corrosion under the specific conditions of your application. Conduct testing such as tensile, impact, and corrosion tests for confirmation.
The ideal temperature range for forging Hastelloy C276 is between 1,900°F and 2,200°F (1,038°C to 1,204°C). This ensures proper deformation without compromising material properties.
Hastelloy C276 Forgings find extensive use in chemical processing equipment like reactors, heat exchangers, and pressure vessels that come into contact with strong oxidizers and reducers. They play a crucial role in pollution control, waste treatment systems, and nuclear reactors due to their exceptional corrosion resistance. The alloy’s ability to resist chloride-induced stress corrosion cracking makes it particularly suitable for marine applications, including seawater handling and desalination plants. Furthermore, Hastelloy C276 is utilized in aerospace and power generation for components that are exposed to harsh conditions.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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