Anucha Metals, a reputable manufacturer and supplier located in Bangkok, Thailand, is dedicated to providing top-notch SMO 254 Bars and Rods tailored to meet a variety of industrial needs. These bars and rods are celebrated for their exceptional corrosion resistance, impressive strength, and long-lasting durability, making them perfect for even the harshest environments. With a strong focus on precision, reliability, and customer satisfaction, Anucha Metals guarantees that every product adheres to international quality standards. SMO 254 Bars and Rods are extensively utilized in industries that demand advanced materials with outstanding resistance to pitting, crevice, and stress corrosion cracking.
Crafted with a well-balanced mix of chromium (20%), nickel (18%), molybdenum (6%), and nitrogen, these bars and rods boast enhanced corrosion resistance and mechanical properties. They deliver a tensile strength of approximately 650 MPa and a yield strength of around 300 MPa, along with commendable ductility and impact toughness. The high levels of molybdenum and nitrogen contribute to their remarkable resistance to chloride-induced stress corrosion cracking, ensuring they remain dependable in challenging conditions while also offering excellent weldability and formability.
Standards : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 1/2″ to 100″
Length : 100 mm to 6000 mm
Specifications : ASTM A276, A279, A479
Form : Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
Finish : Bright, Polish & Black
| Elements | Carbon | Chromium | Manganese | Molybdenum | Nickel | Nitrogen | Phosphorus | Silicon | Sulphur |
|---|---|---|---|---|---|---|---|---|---|
| SMO 254 UNS S31254 | 0.02 max | 19.5-20.5 | 1.0 max | 6.0-6.5 | 17.5-18.5 | 0.18-0.22 | 0.03 max | 0.8 max | 0.01 max |
| 0.2% Proof Stress (N/mm2 ) [ksi] minimum | 300 [43.5] |
| Tensile Strength (N/mm2) [ksi] minimum | 650 |
| Elongation (%) minimum | 35 |
| Hardness (HBN) | 270 max |
| Reduction of Cross Section Area (%) | 50 |
SMO 254 Bars and Rods are designed with a high content of chromium, nickel, and molybdenum, which provides excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. This composition makes them highly effective in aggressive environments, such as marine, chemical processing, and petrochemical industries, where high chloride concentrations are present.
Yes, SMO 254 Bars and Rods can be easily welded using standard welding techniques. However, it is important to follow proper procedures and use appropriate filler materials to maintain the material’s superior corrosion resistance and mechanical properties. This makes it suitable for critical applications where welded joints are required.
SMO 254 Bars and Rods are commonly used in industries such as chemical processing, marine, and petrochemical, where materials need to withstand highly corrosive environments. They are used in heat exchangers, pressure vessels, desalination plants, and other critical infrastructure requiring high performance in extreme conditions.
SMO 254 Bars and Rods find their place in industries where high corrosion resistance is essential, including chemical processing, marine applications, pulp and paper production, food processing, and desalination plants. Their strength and durability make them perfect for use in heat exchangers, pressure vessels, piping systems, and offshore projects. In seawater environments, these rods excel at resisting pitting and crevice corrosion. Furthermore, they are employed in flue gas cleaning systems, the oil and gas sector, and other applications where traditional stainless steels might fall short, ensuring reliable and long-lasting performance.






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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