- sales@bosegapipes.co.za
- Cape Town, South Africa
Home > Stainless Steel Tubing > Stainless Steel 347H Tubing
Bosega Pipes and Tubes, located in Cape Town, South Africa, is a reliable supplier of top-notch **Stainless Steel 347H Tubing**, specifically engineered for high-temperature and high-pressure applications. This stabilized austenitic stainless steel is particularly effective in environments where intergranular corrosion and creep resistance are crucial. Manufactured to adhere to stringent international standards, Bosega’s 347H tubing finds extensive use in sectors like petrochemical, power generation, oil and gas, and thermal processing.
Stainless Steel 347H Tubing is an austenitic alloy primarily composed of chromium (18-20%) and nickel (9-12%), with added tantalum for improved stability. Its mechanical properties include a tensile strength of 85,000 psi and a yield strength of 45,000 psi, along with excellent ductility and toughness at high temperatures. The advantages of 347H tubing include superior corrosion resistance, excellent weldability, and stability in various environments, making it ideal for high-temperature applications in industries like aerospace, chemical processing, and power generation. Its reliability ensures optimal performance in demanding conditions.
| SS 347H | 0.04 – 0.10 | 2 max | 1 max | 0.045 max | 0.030 max | 17 – 19 | 0.10 max | 9 – 12 | 4(C+N) – 0.70 max |
| SS 347H | 1.4961 | S34709 | SUS 347H | X12CrNiTi18-9 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
**Stainless Steel 347H** is a high-carbon variant of grade 347, stabilized with columbium (niobium), which significantly boosts its resistance to carbide precipitation during extended exposure to elevated temperatures. This characteristic makes it an excellent choice for high-temperature service where strength, oxidation resistance, and structural integrity are paramount. The tubing boasts impressive mechanical properties, good weldability, and resistance to stress corrosion cracking, even in environments that experience repeated thermal cycling or harsh oxidizing conditions.
Bosega Pipes and Tubes, one of the largest suppliers of Stainless Steel 347H Tubing in Cape Town, South Africa, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
347H tubing is frequently utilized in **heat exchangers**, **boiler tubes**, **refinery piping**, **furnace components**, and **superheaters**. Its outstanding high-temperature strength and oxidation resistance also render it suitable for **chemical process equipment**, **aerospace systems**, and **nuclear applications**. With consistent dimensional accuracy, smooth internal surfaces, and long-lasting durability, Stainless Steel 347H Tubing from Bosega ensures dependable performance in the most challenging thermal and corrosive environments.
Stainless Steel 347H Tubing is widely used in various industries due to its excellent high-temperature properties and corrosion resistance. Common applications include aerospace components, heat exchangers, and nuclear reactors, where reliability is crucial. It is also utilized in chemical processing equipment, such as piping and valves, and in power generation facilities, including boilers and turbine components. Additionally, 347H tubing is suitable for manufacturing pressure vessels and other structures requiring durability in harsh environments, making it an essential material in sectors demanding high performance and safety standards.
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