Mourad Metals is a well-respected manufacturer and supplier located in Tunis, Tunisia, specializing in high-quality Stainless Steel 347H Square Bars and Rods designed for applications that face high temperatures and critical pressure. With state-of-the-art manufacturing facilities and strict quality control measures, Mourad Metals guarantees products that align with international standards and meet customer needs. The Stainless Steel 347H Square Bars and Rods offered by the company are recognized for their impressive strength under high temperatures, exceptional corrosion resistance, and reliable dimensional accuracy. Committed to dependability, timely delivery, and customer satisfaction, Mourad Metals caters to a variety of industrial sectors both regionally and globally.
Stainless Steel 347H Square Bars and Rods are a type of austenitic stainless steel that includes chromium and nickel, with niobium added for stabilization and a higher carbon content to boost high-temperature strength. This unique composition ensures excellent resistance to intergranular corrosion and enhances creep resistance. On the mechanical side, these bars and rods provide good tensile strength, high ductility, and remarkable toughness, maintaining their mechanical stability and structural integrity even when exposed to elevated temperatures for extended periods.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Size : Tolerance: H8, H9, H10, H11, H12, H13K9, K10, K11, K12
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 347H | 0.04 – 0.10 | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| Element | Density | Melting Range,℃ | Tensile Strength | Yield Strength | Elongation | Hardness (Brinell) |
| SS 347H | 7.96 | 1450 ℃ | 515 | 205 | 40 | 201 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 347H | 1.4550 | S34709 |
| SQUARES | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.62 | 2.05 |
| 18 | 0.79 | 2.59 |
| 20 | 0.76 | 2.49 |
| 22 | 1.18 | 3.87 |
| 25 | 1.52 | 5.00 |
| 28 | 1.91 | 6.27 |
| 30 | 2.19 | 7.20 |
| 32 | 2.50 | 8.19 |
| 36 | 3.16 | 10.37 |
| 38 | 3.52 | 11.55 |
| 40 | 3.90 | 12.80 |
| 45 | 4.94 | 16.20 |
| 50 | 6.10 | 20.00 |
| 56 | 7.65 | 25.08 |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Stainless Steel 347H Square Bars offer excellent high-temperature strength, resistance to intergranular corrosion, and superior weldability. They are ideal for applications in extreme environments, such as chemical processing and heat exchangers.
Yes, Stainless Steel 347H Square Bars are fully recyclable and retain their properties after recycling. This makes them an environmentally sustainable choice for various applications.
No, Stainless Steel 347H Square Bars are generally non-magnetic in their annealed condition. However, slight magnetism may develop after cold working.
Stainless Steel 347H Square Bars and Rods find extensive use in industries that demand strength and corrosion resistance at high temperatures. Common applications include heat exchangers, boiler components, furnace parts, and exhaust systems. They are widely utilized in petrochemical plants, oil and gas refineries, power generation facilities, and chemical processing industries. Thanks to their excellent weldability and resistance to thermal fatigue, Stainless Steel 347H Square Bars and Rods are perfect for pressure vessels and piping systems.






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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