Anucha Metals stands out as a reliable manufacturer and supplier of Duplex Steel Flat Bars right in the heart of Bangkok, Thailand. They pride themselves on delivering top-notch products that cater to a wide range of industrial needs. With a strong focus on quality, Anucha Metals offers Duplex Steel Flat Bars that boast impressive strength, durability, and resistance to corrosion, making them perfect for tough applications. The company adheres to strict quality standards and precision engineering to ensure they meet the high expectations of clients in sectors like construction, marine, oil & gas, and chemicals. Thanks to their cutting-edge technology and skilled workforce, Anucha Metals has established itself as a dependable partner for supplying Duplex Steel Flat Bars both locally and internationally.
These Duplex Steel Flat Bars feature a well-balanced microstructure of austenite and ferrite, providing an outstanding combination of mechanical strength and corrosion resistance. Typically, they contain chromium (22–25%), nickel (4–6%), molybdenum (3–5%), and nitrogen to enhance toughness. These bars are known for their high tensile strength, excellent yield strength, and remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking. They also offer good weldability and fatigue strength, ensuring they perform reliably in harsh environments, including those rich in chlorides and acids, making them a trusted choice for various industrial applications.
| Size | : | 10 mm To 100 mm Dia in 100 mm TO 6000 mm Length. |
| Standard | : | ASTM A276, A479 / ASME SA276, SA479, ASTM A789 / A789M & ASTM A928 / A928M |
| Grade | : | UNS NO. S 31803, S 32205, S 32550, S 32750, S 32760. |
| Finish | : | Bright, Polish & Black |
| End | : | Flat |
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 |
| Grade | Density | Melting point | Yield strength(0.2% offset) | Tensile strength | Elongation |
|---|---|---|---|---|---|
| S32750/S32760 | 7.8g/cm3 | 1350°C(2460°F) | PSi-80000, MPa-550 | PSi-116000, MPa-800 | 15% |
To maintain Duplex Steel Flat Bars, regularly clean them to remove debris, inspect for corrosion, and apply protective coatings if necessary. Ensure proper storage to prevent exposure to harsh chemicals or extreme conditions.
Yes, Duplex Steel Flat Bars are suitable for natural gas applications due to their excellent corrosion resistance and strength, making them ideal for pipelines and equipment exposed to natural gas environments.
Duplex Steel Flat Bars are partially magnetic due to their ferritic phase. While not as magnetic as pure ferritic steels, they may exhibit some magnetic properties, especially in certain conditions.
Duplex Steel Flat Bars find their place in industries that demand high strength and corrosion resistance. In the oil & gas sector, they are essential for pipelines, offshore platforms, and processing equipment. The marine industry utilizes them in shipbuilding, propeller shafts, and seawater systems. In the chemical and petrochemical fields, they are used in heat exchangers, pressure vessels, and reactors. Their durability also benefits construction and structural engineering, where they are employed in bridges, frameworks, and load-bearing structures. Additionally, Duplex Steel Flat Bars are utilized in pulp & paper production, desalination plants, and food processing.
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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