Based in the dynamic heart of Addis Ababa, Tariku Metals has built a reputation as a trusted partner for industry, providing robust and reliable materials. We are pleased to offer our high-quality Stainless Steel 321 Flat Bar, a product crafted to meet the rigorous demands of various sectors. Our commitment is to supply materials that not only meet precise specifications but also support the growth and durability of your projects, ensuring you have a local source you can consistently depend on for excellence and service.
The strength of this grade comes from its specific composition, which includes chromium and nickel for corrosion resistance, along with titanium for enhanced stability. The addition of titanium is key, as it provides exceptional resistance against sensitization, which can occur when the material is exposed to high temperatures. This results in a flat bar with excellent mechanical properties, including good ductility and high tensile strength, making it a tough and formable choice for challenging environments.
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
Range : Range – 3.17mm to 350mm dia
| 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 |
| 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. |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 321 | 1.4541 | S32100 |
The primary alloying element in Stainless Steel 321 is chromium, typically comprising around 17-19%. Chromium provides corrosion resistance, while titanium is added to improve high-temperature stability and prevent carbide precipitation during welding or prolonged exposure to elevated temperatures.
Stainless Steel 321 is most suitable for temperatures ranging from 800°F to 1500°F (427°C to 815°C). It excels in high-temperature environments due to its titanium stabilization, which prevents carbide precipitation and maintains corrosion resistance under prolonged heat exposure.
Typical dimensions of Stainless Steel 321 flat bars vary, with widths ranging from 20 mm to 150 mm, thicknesses between 3 mm and 50 mm, and lengths up to 6 meters, customizable based on specific requirements.
This particular flat bar is ideally suited for applications where both strength and heat resistance are critical. You will often find it forming the backbone of components in the chemical processing, petroleum, and power generation industries. It is also extensively used in aerospace engineering and for constructing high-temperature exhaust systems. Its reliability makes it a go-to material for architectural details, furnace parts, and any project that demands a material capable of withstanding corrosive and thermally intense conditions.
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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