Aiman Metals, Kuala Lumpur, Malaysia, is a prominent producer and exporter of Duplex Steel Round Bars. Known for their high strength, corrosion resistance, and long durability, Duplex Steel Round Bars find tremendous application in critical uses in oil and gas, marine, and chemical processing sectors. Aiman Metals focuses on precision, quality, and customer satisfaction, making sure each product adheres to the best in industry standards. Prioritizing long-term performance and reliability, the company offers customers materials that perform under stringent conditions with superior mechanical properties. Aiman Metals’ Duplex Steel Round Bars ensure quality is at its best for challenging projects.
Aiman Metals’ Duplex Steel Round Bars are stainless steel alloys that contain both ferritic and austenitic microstructures, with high strength and superior corrosion resistance. They usually consist of some 22% chromium, 5% nickel, and 3% molybdenum, with minor elements contributing towards improved durability. They have high tensile and yield strength, good toughness, and resistance to stress corrosion cracking, pitting, and crevice corrosion. They also have good weldability and fabrication characteristics due to their dual-phase composition and are applicable for harsh conditions. This synergy of mechanical properties and corrosion resistance makes duplex steel round bars a safe bet for stringent industrial applications.
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.
Duplex Steel Round Bars have extensive applications in industries that demand strength, toughness, and corrosion resistance. In the oil and gas industry, they are used in offshore platforms, pipelines, and drilling equipment because of their ability to resist chloride stress corrosion cracking. Chemical processing facilities employ them for seawater, reactor, and tank applications as well as for piping subject to hostile chemicals. The marine sector takes advantage of their resistance to seawater environments, while the construction and power generation industries utilize their mechanical properties for structural elements and key equipment. Their toughness coupled with corrosion resistance provides dependable service in every severe environment.






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