Anucha Metals, a reputable manufacturer and supplier based in Bangkok, Thailand, specializes in high-quality Stainless Steel 321 Round Bars and Rods that meet international standards. These products are celebrated for their outstanding resistance to intergranular corrosion, impressive strength at high temperatures, and excellent oxidation resistance, making them perfect for tough industrial applications. With titanium stabilization, Stainless Steel 321 offers enhanced durability and weldability, effectively preventing carbide precipitation during welding. Anucha Metals is committed to delivering precision-engineered products that are both reliable and long-lasting, catering to industries like chemical processing, petrochemical, power generation, marine, and aerospace with cost-effective, high-performance stainless steel solutions.
The composition of Stainless Steel 321 Round Bars and Rods includes 17–19% chromium, 9–12% nickel, titanium stabilization, and controlled carbon content. This unique blend ensures remarkable resistance to intergranular corrosion and oxidation at elevated temperatures. On the mechanical side, they boast a tensile strength of around 515 MPa, yield strength of 205 MPa, and an elongation of 35%. The addition of titanium not only enhances high-temperature stability and weldability but also maintains toughness, dimensional stability, and resistance to creep and stress rupture in critical applications.
| Grade | Ti | Mn | C | Si | S | P | Mo | Cr | Ni |
| SS 321 | 5(C+N) to 0.70 maximum | 2.0 maximum | 0.08 maximum | 1.0 maximum | 0.030 maximum | 0.045 maximum | – | 17.00 to 19.00 | 9.00 to 12.00 |
| Melting Point | Density | (0.2%Offset) Yield Strength | Tensile Strength | Elongation |
| 1457 °C (2650 °F) | 8.0 g/cm3 | Psi – 30000 , MPa – 205 | Psi – 75000 , MPa – 515 | 35 % |
| WERKSTOFF NR. | STANDARD | JIS | UNS | EN |
| 1.4541 | SS 321 | SUS 321 | S32100 | X6CrNiTi18-10 |
Yes, Stainless Steel 321 Round Bars and Rods can be used for underground applications. Their excellent corrosion resistance, especially in high-temperature and acidic environments, makes them suitable for underground pipelines and structures.
These Stainless Steel 321 Round Bars and Rods find extensive use in chemical processing equipment, heat exchangers, and refinery piping, where high-temperature corrosion resistance is essential. They are also ideal for exhaust systems, furnace components, and thermal processing equipment in the aerospace and power generation sectors. Furthermore, they are utilized in food processing, marine, and architectural applications that demand strength, durability, and oxidation resistance. With their impressive combination of toughness, high-temperature performance, and corrosion resistance, Stainless Steel 321 Round Bars and Rods offer dependable solutions for challenging industrial and engineering environments.
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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