Incoloy Circle
Arthur Sheets and Plates stands out as a top manufacturer and supplier of Incoloy Circles, proudly based in Kinshasa, Congo. The company focuses on high-performance Incoloy alloys, crafting precision-engineered circles that excel in corrosion resistance, high-temperature strength, and durability. Incoloy, a nickel-iron-chromium alloy, boasts remarkable resistance to oxidation and carburization, making it perfect for tough industrial and chemical settings. With rigorous quality control and a superior surface finish, these circles comply with international standards and are ideal for aerospace, chemical processing, marine, and power generation applications. Arthur Sheets and Plates provides dependable Incoloy circles for demanding engineering and fabrication projects.
Incoloy Alloy Circle
Alloy Hot Rolled Circle
Inconel Circles
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Table of Contents
Incoloy Circles mainly consist of nickel (42–70%), iron (15–30%), and chromium (19–23%), along with trace amounts of molybdenum, copper, and titanium depending on the specific grade. This alloy showcases impressive tensile strength (up to 900–1,100 MPa), excellent creep and fatigue resistance, and remarkable corrosion resistance in both oxidizing and reducing environments. Incoloy remains stable at high temperatures (up to 1,100°C) and maintains its mechanical integrity during thermal cycling. These circles are ductile, weldable, and can be shaped into precise components, making them perfect for chemical, marine, aerospace, and power generation applications that demand durability and high-temperature performance.
Incoloy Circle Specification
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
Chemical Properties Of Incoloy Circle
| 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 |
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We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Largest Incoloy Circle Manufacturer and Exporter in Kinshasa, Congo
Arthur Sheets and Plates based in Kinshasa, Congo, 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.
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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.
Types of Incoloy Circle






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Are Custom Sizes Available for Incoloy Circle?
Yes, we offer custom sizes for Incoloy Circle to meet specific project needs. Our team atArthur Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
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Application Industry of Incoloy Circle
Incoloy Circles find extensive use across the chemical processing, aerospace, marine, and power generation sectors. In chemical plants, they function as corrosion-resistant flanges, valves, and reactor components that endure exposure to acids, alkalis, and high temperatures. In aerospace, they are utilized in engine components and heat-resistant structures that require both strength and thermal stability. The marine industry relies on Incoloy circles for seawater-resistant components, ensuring longevity and reliability in harsh environments.
- Oil and Gas Industry
- Transporting Materials
- Pulp and Paper Industry
- Power Plant Industry
- Dairy and Food Processing
- Heat Exchanger
- Textile Machinery
- Water Waste Projects
- Synthetic Fiber
- Exhaust gas and Exhaust air
- Construction Industry
- Automotive Industry
- Chemical Industry
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