Anucha Metals stands out as a reliable manufacturer and supplier of Duplex Steel Round Bars right in the heart of Bangkok, Thailand. They pride themselves on delivering top-notch products that align with international standards. Known for their exceptional strength, toughness, and impressive resistance to corrosion, Duplex Steel Round Bars from Anucha Metals are perfect for even the toughest environments. Thanks to cutting-edge technology, a team of skilled professionals, and rigorous quality checks, the company guarantees precision and dependability in every item they produce. Catering to various industries like oil & gas, marine, chemical, construction, and power generation, Anucha Metals has built a solid reputation as a trusted source for Duplex Steel Round Bars around the globe.
These Duplex Steel Round Bars feature a well-balanced microstructure of austenite and ferrite, typically made up of chromium (22–25%), nickel (4–6%), molybdenum (3–5%), and nitrogen. This unique blend gives them remarkable mechanical properties, such as high tensile strength and double the yield strength compared to standard austenitic stainless steels, along with excellent corrosion resistance. They also show outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. With good weldability, fatigue strength, and toughness even in extreme conditions, Duplex Steel Round Bars promise reliable and long-lasting performance in aggressive industrial settings.
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.
These round bars are widely used in industries where strength, durability, and corrosion resistance are essential. In the oil & gas sector, they find applications in pipelines, subsea equipment, valves, and offshore platforms. In marine settings, they are crucial for shipbuilding, propeller shafts, and seawater handling systems. The chemical and petrochemical industries utilize them in pressure vessels, heat exchangers, and reactors. In construction, they serve as frameworks, load-bearing components, and bridges. Additionally, they play a vital role in pulp & paper industries, desalination plants, and food processing applications.
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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