If you’re looking for top-notch nickel alloys, look no further than Themba Nickel Alloys, located in Cape Town, South Africa. They’re a leading manufacturer and supplier of high-performance nickel alloys, including the impressive Inconel 690 Bar. Known for their unwavering commitment to quality and precision, Themba Nickel Alloys crafts materials that can handle extreme conditions, whether it’s high temperatures or corrosive environments. The Inconel 690 Bar is produced using cutting-edge metallurgical techniques, which guarantees reliability, uniformity, and precise dimensions. With a reputation that spans industries around the globe, their products adhere to strict international standards, providing solutions in aerospace, chemical processing, and power generation that boast durability, strength, and remarkable corrosion resistance.
Now, let’s talk about the Inconel 690 Bar itself. This nickel-chromium alloy is made up of about 58% nickel and 27–31% chromium, along with trace amounts of iron, manganese, and silicon. This unique blend gives it fantastic resistance to oxidation and high-temperature corrosion. On the mechanical side, it shines with impressive tensile and yield strength, even at soaring temperatures of up to 980°C (1800°F), plus it offers exceptional creep and fatigue resistance. The alloy remains structurally stable even when faced with thermal cycling and harsh environments, making it a reliable choice for tough industrial applications. Plus, it’s easy to weld and work with, which makes it adaptable for various fabrication processes.
| 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 Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel 690 Bar in Cape Town , South Africa, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Cape Town, 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 Bar is a go-to in industries that demand high-temperature performance and corrosion resistance. You’ll find it in nuclear power plants, where it’s used for components like steam generator tubing, heat exchangers, and reactor parts—places where long-term resistance to stress corrosion cracking is a must. It’s also a key player in chemical processing equipment, furnaces, and aerospace components that are subjected to extreme heat and corrosive conditions. Additionally, you’ll see Inconel 690 Bar in petrochemical plants, desalination units, and marine applications. Its blend of mechanical strength and corrosion resistance makes it a standout choice for these demanding environments.
