Mourad Metals is a reputable manufacturer and supplier located in Tunis, Tunisia, specializing in high-quality Stainless Steel 347 Round Bars and Rods for industries around the globe. Renowned for its unwavering quality, precise manufacturing, and dependable supply chain, the company meets the needs of demanding applications that require exceptional strength and resistance to corrosion. Stainless Steel 347 is a stabilized austenitic grade, perfect for high-temperature settings, and Mourad Metals is committed to upholding international standards. With state-of-the-art facilities, a team of seasoned professionals, and a customer-centric approach, the company provides durable products that are ideal for critical engineering, industrial, and fabrication needs across various sectors.
The Stainless Steel 347 Round Bars and Rods are crafted with chromium and nickel to ensure corrosion resistance, with the addition of columbium (niobium) to prevent carbide precipitation. The typical composition features around 17–19% chromium, 9–13% nickel, and carefully controlled carbon content. Mechanically, this alloy boasts impressive tensile strength, outstanding toughness, and reliable creep resistance even at high temperatures. It retains its structural integrity under thermal stress and offers good weldability without the need for post-weld heat treatment. These characteristics make Stainless Steel 347 an excellent choice for continuous use in high-temperature and corrosive environments.
| 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 round bars/rods can be used at high temperatures up to 870°C, offering excellent resistance to oxidation, intergranular corrosion, and thermal stability in demanding environments.
You’ll find Stainless Steel 347 Round Bars and Rods in various industries where heat resistance and corrosion protection are crucial. They are commonly used in heat exchangers, pressure vessels, furnace components, exhaust systems, and expansion joints. Their applications extend to petrochemical plants, oil and gas processing, power generation, and the manufacturing of chemical equipment. The alloy’s stability at elevated temperatures makes it particularly suitable for welded components that experience cyclic heating. Additionally, it finds use in food processing and pharmaceutical equipment, where strength, durability, and oxidation resistance are vital.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Mourad Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Tunis, Tunisia
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