Mourad Metals, located in Tunis, Tunisia, stands out as a leading manufacturer and supplier of top-notch duplex steel bars and rods, serving a variety of industrial sectors. Known for its dedication to quality, Mourad Metals merges cutting-edge manufacturing methods with rigorous quality checks to produce items that align with international standards. Their duplex steel bars and rods are designed to offer exceptional strength, corrosion resistance, and durability, making them a reliable option for critical applications. With a strong emphasis on precision, dependability, and customer satisfaction, Mourad Metals proudly serves clients around the globe, providing high-performance solutions for challenging engineering and fabrication requirements.
The duplex steel bars and rods feature a balanced microstructure, roughly 50% austenite and 50% ferrite, enriched with essential elements like chromium, nickel, molybdenum, and nitrogen. This unique blend gives them remarkable mechanical properties, such as high tensile strength, yield strength, and toughness. They also boast outstanding resistance to stress corrosion cracking, pitting, and crevice corrosion, even in tough environments. The distinctive duplex structure ensures minimal thermal expansion and excellent fatigue resistance, making these bars and rods perfect for applications that demand both mechanical strength and chemical durability under challenging conditions.
| Grade | C | Mn | S | Cr | P | Si | Fe | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|---|
| S31803 | 0.030 | 2.00 | 0.020 | 22.0 – 23.0 | 0.030 | 1.00 | 63.72 min | 3.0 – 3.5 | 6.50 | 0.20 |
| S32205 | 2.50 – 3.50 | 0.8 |
| Grade | Hardness | Tensile Strength | Melting Point | Yield Strength | Density | Elongation |
|---|---|---|---|---|---|---|
| S31803 | 255 | 800 Mpa | 1350 °C (2460 °F) | 450 Mpa | 7.8 g/cm3 | 35 |
| S32205 |
| EN/ DIN/ WNR | 10088-3 |
|---|---|
| AFNOR | Z2CND22.05Az |
| BS (CAST) | 332C15 |
| UNS |
|
| WNR | 1.4462 |
| BS (WROUGHT) | 318S13 |
Yes, Duplex Steel Bars offer excellent corrosion resistance, particularly against stress corrosion cracking, pitting, and crevice corrosion. Their dual-phase microstructure enhances their resistance in harsh environments.
Duplex steel bars perform well in high-temperature environments due to their excellent strength and resistance to oxidation and scaling. Their dual-phase microstructure enhances thermal stability and durability under heat stress.
Yes, duplex steel rods can be customized in size and length to meet specific application requirements. They can be tailored to various dimensions and tolerances for different industries.
Thanks to their remarkable mechanical and corrosion-resistant qualities, duplex steel bars and rods are widely utilized across various industries. They play a crucial role in chemical and petrochemical processing equipment, including heat exchangers, reactors, and pressure vessels, where strength and resistance to corrosive substances are vital. In the oil and gas industry, they are essential for offshore platforms, pipelines, and risers, designed to endure harsh marine conditions. Moreover, they are used in desalination plants, the pulp and paper industry, and marine engineering projects. Their reliability in extreme situations makes them a go-to choice for many demanding applications.
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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