Mourad Metals is a reputable manufacturer and supplier located in Tunis, Tunisia, focusing on high-performance stainless steel products, such as Super Duplex Steel Flat Bars. With a strong dedication to quality, precision, and adherence to international standards, Mourad Metals caters to a variety of industries across North Africa, Europe, and the Middle East. Our state-of-the-art manufacturing facilities, skilled workforce, and rigorous quality control processes guarantee products that boast exceptional strength, corrosion resistance, and precise dimensions. By blending technical know-how with dependable logistics and a customer-centric approach, Mourad Metals provides durable and cost-effective Super Duplex Steel Flat Bar solutions for demanding industrial applications.
Super Duplex Steel Flat Bars are crafted with high levels of chromium, molybdenum, and nitrogen, along with balanced amounts of nickel, resulting in a unique dual austenitic-ferritic microstructure. This specific composition offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. On the mechanical side, Super Duplex steel showcases high tensile and yield strength, excellent fatigue resistance, and good impact toughness. These characteristics enable the material to perform reliably under high pressure, elevated temperatures, and in aggressive chemical or marine environments.
| Material | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Super Duplex Steel | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
| Tensile Strength | 90,000 psi |
| Yield Strength | 50,000 psi |
| Elongation In 2” | 20% |
Reduction of Area | 30% |
Brlnell Hardness | 180-220 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
Yes, Super Duplex Steel Flat Bars are highly recyclable. Due to their composition and durability, they can be reused in various industries without compromising their properties or performance.
Super Duplex Steel Flat Bars are generally not suitable for cryogenic applications due to their brittleness at extremely low temperatures. Materials like austenitic stainless steel are often preferred for such uses.
Yes, Super Duplex Steel Flat Bars are suitable for underground applications due to their excellent corrosion resistance, especially in harsh, corrosive environments such as soil or groundwater exposure.
Super Duplex Steel Flat Bars find extensive use in industries that require exceptional strength and corrosion resistance. Typical applications include oil and gas processing equipment, offshore platforms, heat exchangers, pressure vessels, and chemical processing plants. They are also widely utilized in marine structures, desalination plants, pulp and paper industries, and power generation facilities. Thanks to their impressive load-bearing capacity and long service life, Super Duplex flat bars are perfect for structural components, supporting various industrial needs.
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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