Anucha Metals, a well-respected manufacturer and supplier located in Bangkok, Thailand, is known for providing top-notch Super Duplex Steel Forgings to clients both at home and abroad. With a strong focus on quality and precision, the company guarantees that each forging adheres to global standards for strength, durability, and resistance to corrosion. Super Duplex Steel Forgings are prized for their performance in harsh and extreme conditions. Catering to industries such as oil and gas, petrochemical, marine, and construction, Anucha Metals has built a reputation as a reliable source for durable steel solutions around the globe.
These Super Duplex Steel Forgings are made up of chromium, nickel, molybdenum, and nitrogen, creating a well-balanced austenitic-ferritic microstructure. This unique composition offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich environments. On the mechanical side, they boast a high yield strength of about 550 MPa, tensile strength that ranges from 750 to 930 MPa, and impressive toughness at both high and low temperatures. Plus, these forgings show excellent fatigue resistance, low thermal expansion, and good weldability. Their distinctive combination of strength, ductility, and corrosion resistance makes them ideal for demanding engineering and industrial applications.
| Standard | ASTM A182, ASME SA182 |
| Specification | 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. |
To verify the quality of Super Duplex Steel forgings, check for certifications like ASTM, ASME, or ISO standards. Conduct tests such as mechanical property testing, chemical composition analysis, and non-destructive testing (NDT) like ultrasonic or magnetic particle inspections.
Compatible welding processes for Super Duplex Steel forgings include Tungsten Inert Gas (TIG), Metal Inert Gas (MIG), Shielded Metal Arc Welding (SMAW), and Submerged Arc Welding (SAW), using appropriate filler materials.
Super Duplex Steel forgings are governed by standards such as ASTM A182, ASTM A240, ASME SA-182, ASME SA-240, and EN 10088-3, which define material properties, chemical composition, and mechanical requirements.
Super Duplex Steel Forgings are widely utilized in industries that require exceptional strength and corrosion resistance. In the oil and gas sector, they are essential for offshore platforms, subsea equipment, and pipelines. The marine industry depends on them for propeller shafts, pumps, and seawater handling systems. Chemical and petrochemical facilities incorporate them into reactors, pressure vessels, and heat exchangers. They are also used in desalination plants, pulp and paper processing, and structural projects in challenging environments. With their outstanding durability, machinability, and resilience, Super Duplex Steel Forgings are the go-to choice for critical operations around the world.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Anucha Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Bangkok, Thailand
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