Latham Steel, located in Hamilton, New Zealand, stands out as a top manufacturer and supplier of Stainless Steel 321 Round Bars and Rods. They pride themselves on providing high-quality materials that are engineered for strength, durability, and outstanding resistance to corrosion. The Stainless Steel 321, which is stabilized with titanium, is particularly known for its excellent resistance to intergranular corrosion, making it perfect for high-temperature applications. Latham Steel guarantees that every bar and rod adheres to strict international standards, ensuring reliable and long-lasting performance for demanding sectors like chemical processing, petrochemical, aerospace, and power generation. Their meticulous manufacturing process ensures consistent quality and precise dimensions for critical applications.
The composition of Stainless Steel 321 Round Bars and Rods includes about 17–19% chromium, 9–12% nickel, and a touch of titanium for stabilization. This blend effectively prevents carbide precipitation during welding or exposure to high temperatures, boosting resistance to intergranular corrosion. On the mechanical side, 321 bars and rods deliver a tensile strength ranging from 515–750 MPa and a yield strength of 205–450 MPa, along with good elongation, making them ideal for structural and high-temperature uses. They also retain toughness and dimensional stability under thermal stress, ensuring dependable performance even in tough conditions.
| 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 their way into various applications, including furnace parts, heat exchangers, turbine components, exhaust systems, and equipment for chemical processing. They are particularly suited for situations where resistance to oxidation and high-temperature corrosion is essential. With their impressive combination of strength, durability, and thermal stability, 321 round bars and rods are a go-to choice for engineers and manufacturers looking for reliable, low-maintenance materials for high-performance industrial and structural applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hemi Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hamilton New Zealand
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