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Based in Chennai, India, Kunj Sheets and Plates is a well-known producer and supplier of premium Incoloy 825 Circles, which are renowned for their exceptional resistance to corrosive environments. Kunj is a specialist in nickel-based alloys and provides precision-engineered Incoloy 825 Circles that satisfy global quality standards to a range of industries, including power generation, oil and gas, marine and chemical processing. These circles are perfect for critical applications because of their exceptional performance in oxidising and acidic environments. Kunj Sheets and Plates is a well-known brand in the speciality alloy supply sector thanks to its strong dedication to product dependability, customisation, and timely delivery.
Nickel (38–46%), iron (balance), chromium (19.5–23.5%), molybdenum (2.5–3.5%), copper (1.5–3.0%), and titanium (0.6–1.2%) make up Incoloy 825 Circles. This combination offers exceptional resistance to oxidising agents, pitting, stress corrosion, cracking, and sulphuric and phosphoric acids. The alloy has outstanding ductility and thermal stability, with a tensile strength of about 690 MPa and a yield strength of about 275 MPa. For demanding industrial processes involving chemicals and heat, Incoloy 825 Circles are extremely dependable due to their ability to retain strength and corrosion resistance at high temperatures.
Standards: EN, DIN, JIS, ASTM, BS, ASME, AISI
Rings Diameter: 3″ OD up to 48″ OD Up to 900 lbs max
Circle Diameter: 3″ DIA up to 38″ DIA 1500 lbs max
Specifications : ASTM / ASME SB 168, ASTM / ASME SB 424 , ASTM / ASME SB 443
Forms : Forging & Plate Cut
STANDARD | UNS | WERKSTOFF NR. | GOST | BS | OR | EN | JIS | AFNOR |
Incoloy 825 | N08825 | 2.4858 | ЭП703 | NA 16 | XH38BT | NiCr21Mo | NCF 825 | NFE30C20DUM |
Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
Incoloy 825 | 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 – 1.2 |
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Incoloy 825 | 8.14 g/cm3 | 1400 °C (2550 °F) | Psi – 80,000 , MPa – 550 | Psi – 32,000 , MPa – 220 | 30 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Kunj Sheets and Plates based in Chennai, India, 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 825 circles offer several advantages, making them ideal for demanding applications. They provide excellent resistance to corrosion in both reducing and oxidizing environments, especially in sulfuric and phosphoric acid conditions. The alloy’s high resistance to stress corrosion cracking, pitting, and crevice corrosion ensures durability in harsh conditions. Incoloy 825 also exhibits outstanding weldability and formability, making it easy to fabricate into complex shapes. Additionally, it maintains good strength and oxidation resistance at elevated temperatures, ensuring long-lasting performance in industries such as chemical processing, power generation, and marine environments.
Yes, we offer custom sizes for Incoloy 825 Circle to meet specific project needs. Our team at Kunj Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@kunjsheetsplates.com.
Applications requiring exceptional mechanical durability and corrosion resistance make extensive use of Incoloy 825 Circles. They are perfect for tanks, heat exchangers, and piping systems used in the chemical industry for the production and storage of acid. Because of their ability to withstand brine and seawater, Incoloy 825 Circles are also utilised in maritime settings, which makes them appropriate for shipbuilding and offshore platforms. They are used in both surface and downhole components in the oil and gas industry. They are also utilised in nuclear fuel reprocessing, pickling apparatus, and pollution control systems. Their adaptability guarantees peak performance in demanding and hot service conditions.
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