Rupal Metals, a reputable manufacturer and supplier located in Delhi, India, takes pride in offering high-quality Inconel 690 Bars and Rods that are engineered for exceptional performance in extreme temperatures and corrosive settings. Renowned for their remarkable resistance to oxidizing chemicals and thermal stability, these Inconel 690 products find extensive use in the nuclear, chemical processing, and heat treatment sectors. At Rupal Metals, we prioritize precision in manufacturing and uphold rigorous quality control to align with international standards. Our dedication to reliability, durability, and customer satisfaction has established us as a leading provider of premium Inconel alloy products both in India and around the world.
Inconel 690 Bars and Rods are mainly made up of nickel (58–63%), chromium (27–31%), and iron (7–11%), along with trace amounts of silicon, manganese, and carbon. The high chromium content grants excellent resistance to oxidizing environments, especially under high-temperature and corrosive conditions. Inconel 690 boasts a tensile strength of about 620 MPa and a yield strength of roughly 280 MPa, along with good elongation and ductility. It maintains its mechanical integrity at temperatures exceeding 1000°C and effectively resists stress corrosion cracking, making it an ideal choice for demanding industrial applications.
Specification : ASTM B 166 / ASME SB 166, AMS 5887
Dimensions : ASTM, ASME and API
Size : 1mm to 3500mm
Diameter : 0.1 mm to 100 mm
Length : 100 mm To 3000 mm Long & Above
Finish : Bright, Polish & Black
Grade : Inconel 690 – UNS N06690
Form : Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
Our Inconel 690 Round Bars conforms to NACE MR0175/ISO 15156
| Grade | Ni | Cr | Fe | C | Mn | S | Mo | Si | Co |
| Inconel 690 | 48.85 – 62 | 20 – 24.0 | Balance | ≤ 0.15 | ≤ 1 | – | 8 – 10 | ≤ 1 | 10-15 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.3g/cm³ | 1363°C | ≥ 485 MPa | ≥ 275 MPa | 25 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Inconel 690 | 2.4642 | N06690 |
Yes, we provide bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@rupalmetals.com
Inconel 690 bars and rods are primarily used in high-temperature and high-pressure environments, including power plants, chemical processing, and nuclear reactors, due to their excellent resistance to oxidation, corrosion, and stress corrosion cracking.
Yes, Inconel 686 bars/rods offer excellent resistance to strong acids like sulfuric, hydrochloric, and phosphoric acids, making them ideal for highly corrosive applications.
Inconel 690 Bars and Rods are widely utilized in industries where high-temperature corrosion and stress resistance are crucial. Common applications include steam generator tubes, components for nuclear reactors, heat exchangers, furnace parts, and incinerators. In the chemical processing sector, Inconel 690 is highly regarded for its resistance to sulfur and other aggressive oxidizing agents. The alloy’s structural stability at elevated temperatures also makes it suitable for superheater tubes, flue gas scrubbers, and thermal oxidizers. With its outstanding corrosion resistance and mechanical strength, Inconel 690 is the go-to choice for components that face extreme conditions.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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