If you’re looking for top-notch nickel alloy solutions, look no further than Themba Nickel Alloys. Based in Cape Town, Cape Town, this company has made a name for itself by producing high-quality Inconel 617 Tubing. These tubes are engineered to excel in high-temperature and corrosive settings, boasting impressive strength, oxidation resistance, and thermal stability. Themba Nickel Alloys employs cutting-edge manufacturing techniques alongside rigorous quality control to guarantee exceptional dimensional accuracy and durability. Their Inconel 617 Tubing is a go-to choice in demanding sectors like aerospace, petrochemical, and power generation, establishing the company as a trusted provider of high-performance nickel alloy tubing solutions worldwide.
The composition of Inconel 617 Tubing is primarily nickel (about 53%), chromium (around 22%), cobalt (approximately 12.5%), and molybdenum (close to 9%), along with trace amounts of aluminum, titanium, and carbon. This unique blend gives it remarkable resistance to oxidation, carburization, and high-temperature corrosion. On the mechanical side, the tubing showcases a tensile strength of roughly 760 MPa, a yield strength of 340 MPa, and impressive creep-rupture characteristics. Its blend of strength, ductility, and metallurgical stability at elevated temperatures makes it perfect for challenging thermal and mechanical environments.
Specifications ASTM B167, B546 / ASME SB167, SB546,
Dimensions ASTM, ASME and API
Size Range 15″NB – 150″NB
Outer Diameter 6.35 mm OD upto 254 mm OD in 0.6 TO 20 mm thickness.
Schedule SCH 10, SCH20, SCH30, SCH40, STD, SCH60, XS, SCH80, SCH120, SCH140, SCH160, XXS
Type Seamless / ERW / Welded / Fabricated / LSAW Pipes
Length Single Random, Double Random & Cut Length
Form Round Tubes, Square Tubes, Rectangular Tubes, Coiled Tubes, “U” Shape, Hydraulic Tube
Grade 617 UNS (N06617), DIN (2.4663)
| C | Mn | S | Si | Cr | Mo | Ni | Cu | Ti | Al | B | Co | Fe |
| 0.05-0.15 | 1.0 Max | 0.015 Max | 1.0 Max | 20.0-24.0 | 8.0-10.0 | 44.5 Min | 0.5 Max | 0.6 Max | 0.8-1.5 | 0.006 Max | 10.0-15.0 | 3.0 Max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.1 g/cm3 | 1411 °C (2571 °F) | Psi – 80,000 , MPa – 550 | Psi – 30,000 , MPa – 205 | 30 % |
At Themban Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel 617 Tubing 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 617 Tubing finds extensive use in applications that demand exceptional strength and corrosion resistance at high temperatures. It’s commonly found in gas turbine components, heat exchangers, and combustion chambers within the aerospace and power generation sectors. In the petrochemical industry, it plays a vital role in furnace tubes, reformer systems, and catalyst support structures. Moreover, its excellent thermal stability and oxidation resistance make it suitable for industrial furnaces, waste treatment systems, and components in nuclear reactors. These outstanding properties position Inconel 617 Tubing as the ideal choice for rigorous high-temperature engineering applications.