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Nial Sheets and Plates is a reputable manufacturer and supplier of Incoloy Circles based in Houston, USA. They specialize in high-quality nickel-iron-chromium alloy components that are built to withstand high temperatures and corrosive environments. With a strong reputation for precision craftsmanship and a commitment to global standards, Nial provides Incoloy Circles that boast impressive mechanical strength, oxidation resistance, and long-lasting durability. These circles find their place in various applications that demand thermal stability and corrosion resistance, including chemical processing, heat treatment, oil and gas, and marine engineering. Nial offers Incoloy Circles in a range of grades and thicknesses, customized to meet the unique needs of clients across challenging industrial sectors.
Incoloy refers to a group of nickel-based alloys, with well-known grades such as Incoloy 800, 800H, 800HT, and 825. These alloys generally contain between 30% and 46% nickel, 19% to 23% chromium, along with varying amounts of iron, molybdenum, and titanium depending on the specific grade. Incoloy Circles are renowned for their outstanding resistance to oxidation, carburization, and stress corrosion cracking caused by chlorides. They maintain remarkable mechanical strength even at elevated temperatures, with tensile strengths ranging from 70 to 100 ksi (480 to 690 MPa). The blend of corrosion resistance and thermal stability makes Incoloy an excellent choice for components that are subjected to harsh chemical and heat conditions.
Specifications : ASTM B409 / ASME SB409
Dimensions : ASTM, ASME, and API
Circle Diameter : 3″ DIA up to 38″ DIA 1500 lbs max
Rings Diameter : 3″ OD up to 48″ OD Up to 900 lbs max
Cutting : Plazma & Machined Cut
Forms : Forging & Plate Cut
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| Incoloy Circle | 0.05 max | 1.00 max | 0.5 max | 0.03 max | 1.50 – 3.00 | 22.00 min | 38.00 – 46.00 | 19.50 – 23.50 | 0.02 max | 0.06 – 1.20 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Nial Sheets and Plates based in Houston, USA, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
Incoloy Circles offer several advantages, making them ideal for demanding industrial applications. Their excellent corrosion resistance, especially in harsh environments such as acidic, oxidizing, and high-temperature conditions, ensures long-lasting performance. They maintain high mechanical strength and stability at elevated temperatures, making them suitable for heat exchangers, chemical processing, and power generation. Incoloy Circles are also resistant to pitting, crevice corrosion, and stress corrosion cracking. Their versatility, weldability, and ease of fabrication enhance their usability across various industries, delivering reliability, durability, and cost-efficiency in challenging operational settings.
Yes, we offer custom sizes for Incoloy Circle to meet specific project needs. Our team at Nial Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
Incoloy Circles are utilized in a diverse array of applications that require both structural integrity and the ability to withstand corrosive and high-temperature environments. In the chemical and petrochemical sectors, they are commonly found in heat exchangers, reactors, and evaporators. In power generation, these circles are used in boiler systems and superheater components. The marine and offshore industries rely on them for equipment that faces saltwater and extreme weather conditions. Additionally, they are essential in pressure vessels, flanges, gaskets, and thermal processing equipment where stability, longevity, and resistance to scaling and oxidation are vital.
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Houston, TX 77041
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