Anucha Metals stands out as a premier manufacturer and supplier located in Bangkok, Thailand, focusing on high-performance stainless steel products, particularly Stainless Steel 446 Rectangular Bars. With a strong dedication to quality, precision, and customer satisfaction, Anucha Metals delivers industrial-grade materials that excel in extreme conditions. Known for its remarkable resistance to high-temperature oxidation and corrosion, Stainless Steel 446 is a ferritic alloy that Anucha Metals fabricates to exact specifications, ensuring consistent strength and durability. The company proudly serves clients in the petrochemical, furnace, and power generation sectors, earning a reputation for reliable delivery and tailored metal solutions.
Stainless Steel 446 is a high-chromium (23–27%) ferritic alloy characterized by low carbon content and small amounts of molybdenum, silicon, and manganese. It boasts outstanding resistance to oxidation, sulfidation, and corrosion at elevated temperatures. Its mechanical properties include a tensile strength of about 485 MPa, yield strength near 275 MPa, and an elongation of 20%. These rectangular bars cannot be hardened through heat treatment but maintain good dimensional stability during thermal cycling. Anucha Metals produces Stainless Steel 446 Rectangular Bars with exceptional precision, making them perfect for high-temperature and corrosive settings.
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Fe |
| SS 446 | 0.2 max | 1.5 max | 0.75 max | 0.040 max | 0.03 max | 23 – 30 | 0.10 – 0.25 | 0.50 max | Balance |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.5 g/cm3 | 1510 °C (2750 °F) | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 446 | 1.4762 | S44600 | – | – | – | – | – |
Stainless Steel 446 Rectangular Bars find extensive use in environments that are both high-temperature and highly corrosive. In the petrochemical and chemical sectors, they are essential for reactor linings, furnace components, and heat exchangers, thanks to their superior oxidation resistance. In the power generation field, they are utilized in boiler parts and flue gas systems. Additionally, these bars are employed in kilns, incinerators, and metallurgical processing equipment, showcasing their versatility and reliability in demanding 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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