Operating from the heart of Addis Ababa, Tariku Metals has built its reputation on a foundation of strength and reliability, serving as a trusted manufacturer and supplier of precision-engineered Duplex Steel Forgings. We understand that our clients require components that can endure the most demanding conditions, which is why our focus is on delivering forged solutions that offer an exceptional combination of resilience and longevity, supporting the robust growth of industries across Ethiopia and beyond with a distinctly local commitment to quality.
The superior performance of Duplex Steel stems from its unique metallurgical composition, a balanced mix of chromium, nickel, molybdenum, and nitrogen. This carefully crafted recipe gives the material a two-phase microstructure, which translates directly into outstanding mechanical properties. It boasts a yield strength that is roughly double that of standard stainless steels, along with impressive toughness and excellent resistance to stress corrosion cracking, making it a remarkably durable choice for critical components.
| Specifications | ASTM A182, ASME SA182 |
|---|---|
| Standard | DIN, ASTM, BS and all International Standards |
| Flat bar blocks | up to 27″ width and 15,000 lbs |
| Cylinders and sleeves | up to 50″ maximum O.D. and 65″ maximum length |
| Discs and hubs | up to 50″ diameter and 20,000 lbs |
| Rolled, hand forged or mandrel forged rings | up to 84″ maximum O.D. and 40″ maximum length |
| Rounds, shafts and step shafts | up to 144″ maximum length and 20,000 lbs |
| Forging Types | Impression Die Forging, Open Die Forging, Seamless Rolled Forging, Hot Forging, Cold Forging, Open die hammer forging, Impression die drop forging, Closed Die Forging, Press Forging, Upset Forging, Compression Forging, Swaging, Rotary Forging, Roll forging. |
Verify duplex steel forgings' quality by checking certifications, such as ASTM or ISO standards, conducting material testing (e.g., tensile, hardness, corrosion resistance), and inspecting for consistent dimensions, surface finish, and proper labeling.
Yes, duplex steel forgings are highly resistant to corrosion due to their unique blend of austenitic and ferritic microstructures, providing excellent resistance to pitting, crevice corrosion, and stress corrosion cracking.
The maximum operating temperature for duplex steel forgings typically ranges from 250°C to 300°C (482°F to 572°F), depending on the specific grade and application, to maintain optimal mechanical properties.
The remarkable strength and corrosion resistance of Duplex Steel Forgings make them essential in challenging environments. You will find these robust components performing reliably in the oil and gas sector, within chemical processing plants, and in demanding offshore applications. They are ideally suited for parts like high-pressure valves, pumps, shafts, and fittings, where failure is not an option. By choosing these forgings, industries secure long-term performance and significantly reduce maintenance needs, ensuring operational integrity for years to come.






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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