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Saif Sheets and Plates in Muscat, Oman, has built a strong reputation for supplying metals that conquer extreme environments, and their Inconel 690 Circle is one of their most trusted offerings. Crafted with precision and backed by uncompromising quality standards, this alloy circle is engineered for the toughest chemical, thermal, and industrial challenges. Its ability to withstand harsh oxidizing conditions and corrosive atmospheres makes it a dependable choice for critical applications. Saif ensures every circle delivers consistent performance, long-term reliability, and structural stability. With Inconel 690, industries gain a material that stands firm where ordinary metals fail.
Inconel 690 is a nickel-chromium alloy with a high chromium content, giving it exceptional resistance to oxidation, hot corrosion, and aggressive chemical environments. The strong nickel base provides toughness, while additional elements enhance strength and fabricability. Mechanically, it offers excellent tensile strength, outstanding creep resistance, and impressive stability at elevated temperatures. The alloy performs reliably in both high-pressure and high-temperature conditions. Inconel 690 also maintains good ductility, resists stress corrosion cracking, and sustains its structural integrity even during continuous exposure to harsh industrial settings.
| Specifications | ASTM B564, B446, B637 / ASME SB564, SB446, SB637 |
|---|---|
| Standard | DIN, ASTM, BS and all International Standards |
| 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 |
| Forging Types | Impression Die Forging, Open Die Forging, Seamless Rolled Forging, Hot Forging, Cold Forging, Open die hammer forging, Impression die drop forging, Closed Die Forging, Press Forging, Upset Forging, Compression Forging, Swaging, Rotary Forging, Roll forging. |
| UNS | Werkstoff Nr. |
| N06690 | 2.4642 |
| Ni | Cr | Fe | Cu | Mn | Si | C | S |
| 58.0 min | 27.00 – 31.00 | 7.00 – 11.00 | 0.50 max | .50 max | 0.50 max | 0.05 max | 0.01 max |
| Density | 8.19 g/cm3 |
| Melting Point | 1343-1377 °C (2450-2510 °F) |
| Tensile Strength | MPa – 66.80 |
| Yield Strength (0.2%Offset) | MPa – 110 |
| Elongation | 39 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Saif Sheets and Plates based in Muscat, OMAN, 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.
Inconel 690 circles offer numerous advantages, making them ideal for demanding applications. Their exceptional resistance to oxidation and corrosion, especially in harsh chemical environments, ensures durability and long service life. The material withstands high temperatures and thermal cycling, making it suitable for use in heat exchangers, power plants, and nuclear reactors. Inconel 690 circles also exhibit excellent mechanical strength and stress corrosion cracking resistance, enhancing reliability under extreme conditions. Additionally, their versatility and weldability make them easy to fabricate for various industrial and engineering purposes.
Yes, we offer custom sizes for Inconel 690 Circle to meet specific project needs. Our team at Saif Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
Inconel 690 Circle is widely used in industries that demand unwavering resistance to heat, chemicals, and corrosive elements. It plays a vital role in nuclear power systems, steam generator components, furnace equipment, petrochemical processing units, and high-temperature industrial machinery. The alloy’s exceptional oxidation resistance makes it ideal for burners, heat shields, and combustion chambers. It is also trusted in chemical production plants, pollution control equipment, and thermal reactors. Wherever extreme conditions exist, Inconel 690 Circle delivers the strength, stability, and endurance required to keep operations running without compromise.
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