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Nizar Sheetsandplates, located in Amman, Jordan, has earned a solid reputation as a manufacturer and supplier of top-notch nickel-based alloy products, including expertly crafted Hastelloy circles. These circles are engineered to excel in highly corrosive and high-temperature settings, utilizing advanced cutting and forming techniques to guarantee precise dimensions, smooth edges, and consistent quality. Nizar Sheetsandplates adheres to rigorous international standards, ensuring that their Hastelloy circles offer exceptional durability and reliability. Their products are trusted across various industries that demand high-strength, corrosion-resistant components for challenging operational conditions.
Hastelloy Circles are composed of approximately 57% Nickel, 15-17% Molybdenum, 14-16% Chromium, and 4-6% Iron, along with trace elements such as Tungsten, Cobalt, Manganese, and Silicon. This advanced composition ensures exceptional resistance to corrosion, pitting and crevice attack in harsh environments. The mechanical properties include a tensile strength of 690-860 MPa, yield strength of 275-355 MPa, and an elongation of 40-50%, highlighting its excellent strength and ductility. With a density of 8.94 g/cm³. Hastelloy Circles offer outstanding performance in high-temperature and highly corrosive industrial applications, ensuring reliability in chemical, marine and aerospace industries.
| Standard | ASTM B575, ASME SB575 |
| Dimensions | ASTM, ASME and API |
| Standard | JIS, AISI, ASTM, GB, DIN, EN, etc. |
| Thickness | 1 Mm To 100 mm. |
| Diameter | Upto 2000 Mm. |
| Circle Diameter | 3″ DIA up to 38″ DIA 1500 lbs max. |
| Circles Form | Cold Rolled, Small Flat, Industrial, Proof Machined, Perforated, Forged Steel, Hot Rolled Circle. |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hastelloy circles, typically available in grades like C276, C22, and B2, are made from a blend of nickel, molybdenum, and chromium, providing remarkable resistance to pitting, crevice corrosion, and stress-corrosion cracking. They maintain their stability and mechanical strength even in aggressive chemical environments, including acidic, oxidizing, and chloride-rich conditions. The unique composition of the alloy ensures excellent resistance to high temperatures, allowing Hastelloy circles to endure thermal cycling, oxidation, and tough industrial processes without compromising their structural integrity.
Hastelloy Circles offer unparalleled resistance to corrosion, pitting and crevice attack making them ideal for use in highly aggressive environments. They withstand harsh chemicals, including acids and chlorides, ensuring longevity and reduced maintenance. Their exceptional mechanical strength and ductility allow them to perform reliably under high temperatures and pressures. Hastelloy Circles are highly versatile, easy to fabricate and compatible with various industrial applications, including chemical processing, marine, and aerospace industries. Their durability, combined with excellent weldability ensures superior performance, making them a preferred choice for demanding and safety-critical operations.
These Hastelloy circles find extensive use in chemical processing plants, pharmaceutical equipment, marine settings, pollution control systems, heat exchangers, and high-temperature industrial machinery. Their corrosion resistance and thermal stability make them perfect for flanges, seals, diaphragms, gaskets, pump components, and precision-engineered parts that face harsh chemicals and extreme heat. Nizar Sheetsandplates delivers accurately cut and quality-assured Hastelloy circles, guaranteeing reliable performance, a long service life, and suitability for both intricate fabrication tasks and heavy-duty industrial applications.
Hastelloy Circles are extensively used in industries that demand superior corrosion resistance and strength. In chemical processing, they handle harsh acids and chemicals in reactors, heat exchangers and scrubbers. Their excellent resistance to saltwater corrosion makes them ideal for marine applications, including offshore structures and ship components. Aerospace industries utilize Hastelloy Circles for components exposed to high temperatures and pressures. Additionally, they are used in pollution control, flue gas scrubbers, power generation, and pharmaceutical equipment, ensuring reliable performance in highly corrosive and demanding environments.
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