Desta Steel, a prominent stainless steel manufacturer and supplier located in Addis Ababa, Ethiopia, has built a reputation for delivering top-notch stainless steel products that adhere to international standards for durability and performance. Among their standout offerings, the Stainless Steel 347 Rectangular Bars are particularly prized for their remarkable resistance to corrosion, oxidation, and extreme temperatures. Crafted with cutting-edge technology and rigorous quality control, these bars guarantee precision, strength, and long-lasting performance. Whether it’s for chemical processing, power generation, marine applications, or structural engineering, Desta Steel’s 347 rectangular bars are perfectly suited for even the most demanding industries.
Stainless Steel 347 Rectangular Bars are a type of stabilized austenitic stainless steel that contains 17–19% chromium, 9–13% nickel, and niobium, which helps improve resistance to intergranular corrosion. This alloy boasts a tensile strength of around 515 MPa and a yield strength of about 205 MPa, along with impressive toughness and creep strength even at high temperatures. Thanks to its unique composition, it offers better oxidation resistance and weldability compared to the standard 304 stainless steel. These characteristics make it an excellent choice for high-temperature applications, ensuring mechanical stability, structural integrity, and durability in tough industrial settings.
| Grade | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Ni | Nb |
| 347 | 0.08 | 2.0 | 0.045 | 0.03 | 0.75 | 17.0-19.0 | 9.0-13.0 | 10*C-1.0 |
| Grade | Tensile, min, ksi[MPa] | Yield, min, ksi[MPa] | Elongation, %(min) | Hardness, HB（max） |
| 347 | 75【515】 | 30【205】 | 40 | 201 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
| 347 | 1.4550 | S34700 | SUS347 | 08Ch18N12B | X6CrNiNb18-10 |
Yes, Stainless Steel 347 Rectangular Bars are designed to withstand high temperatures due to their excellent oxidation resistance and high-temperature strength. They are ideal for applications involving elevated temperatures, such as in aerospace and chemical processing.
Yes, Stainless Steel 347 Rectangular Bars are fully recyclable. Their high recyclability makes them an environmentally friendly option, as they can be reused without losing quality or performance.
The pressure rating of Stainless Steel 347 Rectangular Bars depends on factors such as size, thickness, and application. Generally, these bars are designed to withstand high pressure in demanding environments, but specific ratings should be confirmed based on the application's design codes and standards.
Stainless Steel 347 Rectangular Bars from Desta Steel are perfect for applications that demand high strength, resistance to corrosion, and stability under heat. You’ll find them commonly used in industries like petrochemical, refining, food processing, and pharmaceuticals. These bars are ideal for a variety of applications, including furnace components, heat exchangers, exhaust systems, expansion joints, and pressure vessels. Their rectangular shape adds versatility for both fabrication and structural design. With Desta Steel’s 347 Rectangular Bars, you get durability, precision, and outstanding performance, making them a top choice for high-temperature and corrosive environments across a broad spectrum of industrial uses.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Tariku Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Addis Ababa, Ethiopia
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