At Hindco Steel and Alloys, we take pride in being one of the most reliable Stainless Steel 321 Round Bars Manufacturers in India. Our round bars are crafted with precision engineering and strict adherence to international quality standards. Known for their durability, high resistance to heat, and exceptional corrosion resistance, Stainless Steel 321 Round Bars have become an essential choice for industries across the globe, from India to Europe, the Middle East, Africa, and North America.
Stainless Steel 321 Round Bars Suppliers like Hindco Steel and Alloys provide a grade that is specifically stabilized with titanium. This makes them ideal for applications that require resistance to intergranular corrosion at elevated temperatures. Essentially, Stainless Steel 321 Round Bars are an austenitic stainless steel variant designed to outperform traditional stainless grades in high-temperature environments. They combine strength with ease of fabrication, making them a versatile product in demanding sectors worldwide.
One of the core advantages offered by Stainless Steel 321 Round Bars Stockists is their ability to maintain excellent mechanical properties even at temperatures up to 900°C. Unlike standard stainless steels, the titanium content prevents carbide precipitation, which enhances longevity. This ensures industries in regions such as the USA, Saudi Arabia, UAE, South Africa, and Germany benefit from stable, high-performance round bars in applications where both corrosion resistance and strength are vital.
There are various types of Stainless Steel 321 Round Bars Exporters supply globally, including hot-rolled, cold-drawn, forged, bright-finished, and peeled round bars. Each type caters to specific industrial needs, whether it’s for construction projects in India, petrochemical operations in the Middle East, or marine applications in Europe. Customers can select the exact grade and finish that matches their operational environment, ensuring performance and cost-effectiveness.
Stainless Steel 321 Round Bars are widely used in the aerospace industry for engine components, exhaust systems, and structural applications where heat resistance is critical. Manufacturers in the USA and Europe rely on Hindco Steel and Alloys for consistent supply and superior quality.
Stainless Steel 321 Round Bars serve the chemical and petrochemical industry in India, UAE, and Saudi Arabia. They are used in reactors, pressure vessels, and pipelines handling corrosive substances at high temperatures, ensuring reliability in aggressive environments.
Stainless Steel 321 Round Bars are vital in the oil and gas industry, particularly in offshore drilling platforms, refineries, and LNG plants. Stockists across Africa and South America depend on our expertise for timely delivery of these heat-stabilized bars.
Stainless Steel 321 Round Bars are preferred in the automotive industry for manufacturing exhaust manifolds, catalytic converter parts, and turbocharger components. Exporters supply them extensively to Japan, Germany, and Korea due to their ability to handle high-temperature exhaust gases.
Stainless Steel 321 Round Bars are also trusted in the marine industry, especially in Europe and Australia, where seawater corrosion resistance is a major concern. Their stability ensures extended life cycles for ship components and offshore platforms.
Hindco Steel and Alloys adheres to international standards such as ASTM A276, ASTM A479, and ASME SA276. The round bars are available in grades UNS S32100 and EN 1.4541. These certifications guarantee global acceptance, whether in the Indian market or international regions where strict compliance is mandatory.
Across different countries, Stainless Steel 321 Round Bars are identified by various names. In the USA, they are referred to as UNS S32100, while in Europe, they carry the EN 1.4541 designation. In Germany, they are recognized as X6CrNiTi18-10, and in Japan, they are labeled as SUS 321. This international naming convention ensures compatibility for buyers sourcing the product across multiple markets.
| Standard | ASTM B166, ASME SB166 |
|---|---|
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Other | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 321 | min. max |
- 0.08 |
2.00 | 0.75 | 0.045 | 0.030 | 17.0 19.0 |
- | 9.0 12.0 |
0.10 | Ti=5(C+N) 0.70 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 321 | 515 | 205 | 40 | 95 | 217 |
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