Welcome to Tariku Metals, your trusted partner in Addis Ababa for superior metal solutions. We take pride in manufacturing and supplying high-grade materials that meet the rigorous demands of Ethiopia’s growing industries. Our Stainless Steel 321 Square Bars and Rods are a testament to this commitment, offering exceptional durability and reliability for your most critical projects. We understand that the foundation of great work is great materials, and we are here to provide just that, right from the heart of our capital city.
The strength of this grade lies in its titanium-stabilized composition, which gives it excellent resistance to sensitization and intergranular corrosion, especially after exposure to high temperatures. This results in impressive mechanical properties, including a strong tensile strength and good creep resistance, allowing it to perform reliably under stress and in challenging thermal conditions. It maintains its structural integrity, making it a dependable choice where both form and function are critical.
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.
Because of its unique properties, Stainless Steel 321 is perfectly suited for a wide array of demanding environments. You will find it being shaped into essential components for the chemical processing and petrochemical industries, where it handles corrosive agents and high heat. It’s also a fundamental material in fabricating heat exchangers, aircraft exhaust systems, and high-temperature processing equipment. From architectural frameworks to functional industrial parts, these square bars and rods offer the resilience needed for long-lasting, dependable performance in Ethiopia’s diverse industrial landscape.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Tariku Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Addis Ababa, Ethiopia
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