Mourad Metals is a trusted manufacturer and supplier of Super Duplex Steel Round Bars, proudly based in Tunis, Tunisia. We cater to a diverse array of international industries. Thanks to our state-of-the-art production capabilities and rigorous quality assurance processes, our round bars are celebrated for their remarkable strength, outstanding corrosion resistance, and precise dimensional tolerances. We adhere to global standards to meet the stringent technical requirements essential for critical applications. With a team of seasoned professionals and a streamlined supply chain, we are dedicated to delivering top-notch materials, ensuring timely delivery, and providing customized solutions for the offshore, marine, oil and gas, and chemical sectors around the globe.
Super Duplex Steel Round Bars boast a unique dual-phase microstructure, featuring nearly equal parts of austenite and ferrite. Their chemical makeup is rich in chromium, nickel, molybdenum, and nitrogen, which significantly boosts their strength and resistance to corrosion. These round bars are known for their high yield and tensile strength, impressive toughness, and solid fatigue resistance. They also excel in resisting pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich and aggressive environments, guaranteeing reliable performance even under high pressure and temperature conditions.
Specifications : ASTM A276, ASME SA276
Standard : ASTM, ASME
Size : 6 mm to 120 mm.
Length : 1 to 6 Meters, Custom Cut Lengths
Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
| 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 |
| 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 Round Bars can withstand moderately high temperatures but are not ideal for prolonged use above 300°C, as this may reduce their corrosion resistance and mechanical properties.
Yes, Super Duplex Steel Round Bars are highly recyclable. Their materials, including chromium, nickel, and molybdenum, can be reused, promoting sustainability and reducing waste in industrial applications.
No, Super Duplex Steel Round Bars typically do not require additional corrosion protection coatings, as their high chromium, molybdenum, and nitrogen content provides excellent inherent corrosion resistance in harsh environments.
These Super Duplex Steel Round Bars are widely utilized in applications that require exceptional mechanical strength and superior corrosion resistance. You’ll often find them in offshore oil and gas platforms, subsea equipment, pumps, valves, shafts, and fasteners. They also play a crucial role in chemical processing units, desalination plants, marine hardware, heat exchangers, and power generation systems. Their impressive strength allows designers to minimize material thickness, leading to lighter structures, cost savings, and long-lasting durability in challenging and corrosive environments.
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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