If you’re looking for top-notch Inconel 718 Tube Fittings, look no further than Themba Nickel Alloys, located in Cape Town, South Africa. This company has made a name for itself as a premier manufacturer and supplier, known for its precision engineering and outstanding quality. Their components are designed to meet the highest industrial standards, making them a go-to choice in markets around the world. The Inconel 718 Tube Fittings produced by Themba Nickel Alloys are built to withstand corrosion, oxidation, and extreme temperatures, which makes them perfect for tough environments. With a strong focus on innovation, reliability, and customer satisfaction, Themba Nickel Alloys has established itself as a trusted partner for industries like aerospace, chemical processing, and power generation, where durability and performance are non-negotiable.
These fittings are primarily made up of nickel (50–55%), chromium (17–21%), and iron (the balance), along with smaller quantities of molybdenum, niobium, and titanium. This unique alloy boasts impressive mechanical properties, including high tensile strength, yield strength, and hardness, even at elevated temperatures reaching up to 700°C. It also shows remarkable fatigue resistance, creep resistance, and stability during thermal cycling. The corrosion resistance of this material is extensive, allowing it to thrive in a variety of harsh environments, including acidic and chloride-rich conditions. This makes it an excellent choice for critical high-temperature and high-pressure applications where reliability and longevity are key.
| Specification | ASTM B366, ASTM SB 366, ASTM B564, ASME SB564 |
| Grade | Inconel 600 (UNS N06600, Alloy 600, 2.4816), Inconel 601 (UNS N06601, Alloy 601, 2.4851), Inconel 625 (UNS N06625, Alloy 625, 2.4856), Inconel 800 (UNS N08800, Alloy 800) |
| Type | Seamless / Welded / Fabricated |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Range | 1/2”NB to 24″NB in Sch 10s, 40s, 80s, 160s, XXS. |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| 718 | 0.10 max | 0.50 max | 0.50 max | 0.015 max | – | 5.0 max | 58.0 min | 20.0 – 23.0 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Inconel 718 | 8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 705 | 42.5 % |
At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel 718 Tube Fittings 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 718 Tube Fittings find their way into various industries that demand high-performance and corrosion-resistant components. In aerospace, they’re used in jet engines, exhaust systems, and turbine assemblies due to their ability to handle heat and stress. In chemical and petrochemical plants, they safely manage corrosive fluids and high-pressure systems. The power generation sector relies on these fittings for boilers, heat exchangers, and gas turbines, thanks to their thermal stability and durability. Additionally, they are utilized in marine applications, cryogenic systems, and nuclear reactors, where extreme conditions require materials that can truly stand the test of time.