Okoye Nickel Alloys is a reputable manufacturer and supplier of Inconel 690 Bars based in Kinshasa, Congo. They offer top-notch bars that are celebrated for their outstanding corrosion resistance, high-temperature strength, and overall durability. Each bar is meticulously crafted from high-grade Inconel 690 alloy, ensuring dependable performance even in the toughest chemical, marine, and industrial settings. Okoye Nickel Alloys provides a variety of Inconel 690 Bars in different sizes, shapes, and finishes—think round, square, hex, and flat bars—all produced to meet international quality standards. Their clientele spans across industries like power generation, chemical processing, aerospace, oil & gas, and marine engineering.
The Inconel 690 Bars are primarily made from a nickel-chromium alloy, with some iron and trace elements added to boost corrosion resistance, mechanical strength, and stability at high temperatures. This unique composition offers remarkable resistance to oxidation, stress corrosion cracking, and pitting, even in harsh environments. With a tensile strength ranging from about 690 to 800 MPa, a yield strength of 275 to 380 MPa, and an elongation of 30%, these bars provide exceptional toughness, ductility, and dimensional stability under extreme conditions.
| Standards : | ASTM B166, ASME SB166 |
| Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Wire : | Thickness starting from 0.05mm |
| Round bar size : | Diameter: 3-~800mm |
| Hex Bar size : | 2-100mm A/F |
| Flat bar size : | Thickness: 2 -100mm / Width: 10 to 500mm |
| Square bar size : | 4 to 100mm |
| Rectangular Bars Size : | 33 x 30mm to 295 x 1066mm |
| Hollow Bar : | 32mm OD x 16mm ID to 250mm OD x 200mm ID |
| Tolerance : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| 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 |
| 8.28 g/cm3 | 1430°C | 1267 MPa | 868 MPa | 25 % |
At Okoye Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel 690 Bar in Kinshasa, Congo, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Congo, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Inconel 690 Bars find their place in various applications that demand materials resistant to corrosion, high strength, and heat tolerance. They are perfect for components in nuclear and power generation, chemical processing equipment, heat exchangers, marine systems, and aerospace applications. Additionally, these bars can be shaped into tubes, sheets, flanges, and other essential components that face high temperatures and corrosive environments. Thanks to their impressive mechanical properties, long service life, and resilience against extreme conditions, Inconel 690 Bars guarantee reliable, maintenance-free performance in critical industrial and marine applications.
