Strategically located in the vibrant industrial heart of Manama, Bahrain, Junaid Metals has built a reputation for excellence as a trusted manufacturer and supplier. We take pride in sourcing and providing premium materials that meet the demanding standards of modern engineering. Our Stainless Steel 321 Square Bars and Rods are a prime example of this commitment, offering a specialized solution for projects requiring exceptional resistance to high temperatures and corrosion, ensuring longevity and reliability in even the most challenging environments.
The strength of Stainless Steel 321 lies in its carefully balanced composition, which includes chromium and nickel for its core corrosion resistance, along with a crucial addition of titanium. This titanium acts as a stabilizer, preventing harmful carbide precipitation during welding or exposure to high temperatures. The result is a material that maintains excellent mechanical properties, including good tensile strength and impressive creep resistance, allowing it to perform reliably under sustained stress and elevated temperatures without weakening.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Size : Tolerance: H8, H9, H10, H11, H12, H13K9, K10, K11, K12
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 321 | 0.08 max. | 17.0 – 19.0 | 2.00 max. | 9.0-12.0 | 0.045 max. | 0.03 max. | 0.75 max. |
| Grade | Tensile Str (MPa) min | Yield Str 0.2% Proof (MPa) min | Elong (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 321 | 515 | 205 | 40 | 95 | 217 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 321 | 1.4541 | S32100 |
| SQUARES | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.62 | 2.05 |
| 18 | 0.79 | 2.59 |
| 20 | 0.76 | 2.49 |
| 22 | 1.18 | 3.87 |
| 25 | 1.52 | 5.00 |
| 28 | 1.91 | 6.27 |
| 30 | 2.19 | 7.20 |
| 32 | 2.50 | 8.19 |
| 36 | 3.16 | 10.37 |
| 38 | 3.52 | 11.55 |
| 40 | 3.90 | 12.80 |
| 45 | 4.94 | 16.20 |
| 50 | 6.10 | 20.00 |
| 56 | 7.65 | 25.08 |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Stainless Steel 321 Square Bars are available in a range of sizes, typically from ¼" to 12" in width. Common finishes include mill finish, polished, and cold drawn.
Yes, Stainless Steel 321 Square Rods can be welded using most standard welding techniques. However, post-weld heat treatment may be required to maintain its properties and prevent sensitization.
Stainless Steel 321 Square Bars are generally non-magnetic in their annealed condition. However, they may exhibit slight magnetic properties if cold-worked.
For critical applications where failure is not an option, our 321 Square Bars and Rods are the material of choice. They are indispensable in constructing heat exchangers, boiler components, and expansive furnace systems within the power generation and petrochemical industries. Their stability also makes them perfect for high-temperature fabrication projects, exhaust systems in aerospace, and various chemical processing equipment, providing the peace of mind that comes from using a material engineered for enduring performance and safety.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Junaid Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manama, Bahrain
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