Welcome to Tariku Metals, your trusted partner in Addis Ababa for premium industrial materials. We take pride in supplying high-performance Duplex Steel Round Bars, engineered to meet the rigorous demands of modern industry. Our commitment to quality ensures that every bar we deliver provides exceptional strength and reliability, supporting the growth and development of projects across Ethiopia and beyond. When you choose Tariku Metals, you are choosing a supplier dedicated to excellence and local expertise.
Duplex Steel stands out due to its unique mixed microstructure of austenite and ferrite, which gives it an excellent balance of strength and toughness. This material offers superior resistance to stress corrosion cracking and boasts high tensile strength, often double that of standard austenitic stainless steels. It is also highly resistant to pitting and corrosion from chlorides, making it a remarkably durable and long-lasting choice for challenging environments where ordinary steels would falter.
Standards : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 10 mm To 100 mm Dia in
Length : 100 mm TO 6000 mm Length.
Specifications : ASTM A276, A479 / ASME SA276, SA479
Form : Round
Finish : Bright, Polish & Black
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| S31803 / S32205 | Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
To select the right Duplex Steel Round Bars, consider factors like corrosion resistance, mechanical strength, temperature conditions, and the specific industry requirements. Consult material specifications and expert advice for optimal selection.
Common grades of Duplex Steel used in round bar manufacturing include 2205 (F51), 2507 (F53), and 2304, each offering varying levels of corrosion resistance, strength, and weldability for specific applications.
Yes, Duplex Steel Round Bars are fully recyclable. Their high-quality composition allows them to be reused in various industries without compromising performance or structural integrity.
The remarkable properties of Duplex Steel Round Bar make it indispensable for critical applications, especially in Ethiopia’s growing industrial sectors. You will find it extensively used in the construction of chemical processing plants, oil and gas pipelines, and desalination units where corrosion is a constant challenge. It is also perfect for architectural marine projects, offshore platforms, and high-stress components in the pulp and paper industry, proving its versatility and reliability where failure is simply not an option.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Tariku Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Addis Ababa, Ethiopia
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