If you’re looking for top-notch nickel-based materials, look no further than Themba Nickel Alloys, a premier manufacturer and supplier nestled in Cape Town, South Africa. They specialize in high-quality products like Inconel Tube Fittings, known for their impressive durability and resistance to corrosion. This company has built a solid reputation for meeting global industry standards, serving vital sectors such as chemical processing, oil and gas, marine, aerospace, and power generation. With their state-of-the-art manufacturing facilities and a strong focus on customer satisfaction, Themba Nickel Alloys is committed to delivering excellence not just in Africa, but on the international stage as well.
Inconel Tube Fittings are made up of about 70% nickel and 14–17% chromium, along with some iron, molybdenum, and niobium. This unique blend gives them outstanding resistance to oxidation, corrosion, and stress cracking, even in the toughest high-temperature and high-pressure situations. On the mechanical side, these fittings boast impressive tensile and yield strength, excellent fatigue resistance, and remarkable thermal stability. They hold their mechanical integrity across a broad temperature range, making them perfect for extreme conditions where durability, toughness, and precision are non-negotiable.
| 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. |
| Inconel Grade | C | Mg | S | P | Cr | Si | Mo | Ni | Co | Cu | Al | Ti | Ni | I | B |
| Inconel 600 | 0.15 | 1.00 | 0.015 | – | 14.0–17.0 | 0.50 | – | – | – | 0.50 | – | – | 72.0max | 6.0–10.0 | – |
| Inconel 617 | 0.15 | 0.50 | 0.015 | 0.015 | 20.0–24.0 | 0.50 | 8.0–10.0 | – | 10.0–15.0 | 0.50 | 0.8–1.50 | 0.60 | 44.2–56.0 | 3.00max | 0.006 |
| Inconel 625 | 0.10 | 0.50 | 0.015 | 0.015 | 20.0–23.0 | 0.50 | 8.0–10.0 | 3.15–4.15 | 1.00 | – | 0.40 | 0.40 | 58.0max | 5.00max | – |
| Inconel 690 | 0.019 | 0.35 | 0.003 | – | 30.0max | 0.35 | – | – | – | 0.01 | 0.02 | – | 59.5max | 9.20max | – |
| Inconel 718 | 0.08 | 0.35 | 0.015 | 0.015 | 17.0–21.0 | 0.35 | 2.8–3.3 | 4.75–5.5 | 1.00 | 0.2–0.8 | 0.65–1.15 | 0.30 | 50.0–55.0 | balance | 0.006 |
| Inconel X-750 | 0.08 | 1.00 | 0.01 | – | 14.0–17.0 | 0.50 | – | 0.7–1.2 | 1.00 | 0.50 | 0.4–1.0 | 2.25–2.75 | 70.0max | 5.0–9.0 | – |
| CONDITION | TENSILE STRENGTH | YEILD STRENGTH | ELOGNATION |
|---|---|---|---|
| ANNEALED, UPTO 4″ (102 MM) | 120 (827) | 60 (414) | 30 |
| ANNEALED, OVER 4″ (102 MM) – 10″(254 MM) | 110 (758) | 50 (345) | 25 |
At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel 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.
These Inconel Tube Fittings find their place in industries that require strength, corrosion resistance, and reliability. In chemical and petrochemical plants, they’re essential for process piping, heat exchangers, and fluid transfer systems that deal with aggressive chemicals. The oil and gas industry relies on them for refineries, offshore platforms, and high-pressure pipelines. In aerospace, you’ll find them in fuel lines, exhaust systems, and engine components. Plus, they’re also used in marine and power generation applications, where materials need to withstand heat, pressure, and corrosive environments to ensure long-lasting, leak-free performance.