Anucha Metals stands out as a reliable manufacturer and supplier of Duplex Steel Forgings right in the heart of Bangkok, Thailand. They offer top-notch forged components that boast remarkable strength, corrosion resistance, and durability. Thanks to its unique dual-phase microstructure of austenite and ferrite, duplex steel delivers outstanding mechanical properties, excellent resistance to stress corrosion cracking, and impressive performance even in harsh chemical and marine environments. Anucha Metals is committed to precision engineering, consistent quality, and a superb surface finish, making their forgings perfect for critical industrial and engineering applications.
The composition of Duplex Steel Forgings mainly includes chromium, nickel, and molybdenum, with added nitrogen and manganese to boost corrosion resistance and mechanical strength. This blend results in high tensile and yield strength, excellent toughness, and remarkable resistance to pitting and crevice corrosion. The dual-phase structure also provides superior fatigue resistance, thermal stability, and weldability, ensuring these components remain reliable in demanding conditions.
| 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.
These forgings find their place in various applications, including chemical and petrochemical plants, desalination units, pressure vessels, heat exchangers, pumps, valves, and marine equipment, where strength and corrosion resistance are essential. Their durability, mechanical performance, and ability to withstand tough environments make Duplex Steel Forgings the go-to choice for industries that need long-lasting and dependable components.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Phehlukwayo Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Cape Town, South Africa
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