Situated in the heart of Kinshasa, Sadiki Metals is your trusted partner for industrial-grade materials, built on a foundation of local expertise and a commitment to quality. We take pride in manufacturing and supplying robust Stainless Steel 321 Rectangular Bars, engineered to meet the demanding conditions of our region and beyond. Our dedication ensures you receive a product that combines exceptional performance with the reliability needed for your most critical projects, supporting the growth and infrastructure of Congo and the wider African continent.
The strength of our Stainless Steel 321 bars comes from a thoughtful composition, which includes chromium and nickel for corrosion resistance, plus a key addition of titanium. This titanium stabilizes the material against the damaging effects of high temperatures, preventing a specific type of corrosion. This results in a bar that offers excellent mechanical properties, including impressive tensile strength and good ductility, allowing it to perform reliably under stress and in challenging environments where other materials might fail.
| 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 Rectangular Bars can be welded. They offer good weldability, particularly with proper preheat and post-weld heat treatment to prevent carbide precipitation.
Stainless Steel 321 Rectangular Bars generally do not require additional corrosion protection coatings due to their inherent corrosion resistance. However, in harsh environments, extra coatings may be applied for enhanced protection.
Choose Stainless Steel 321 Rectangular Bars based on factors like strength, corrosion resistance, and temperature requirements of your application. Consider factors like weldability and environment exposure to ensure optimal performance.
These rectangular bars are incredibly versatile, finding their purpose in a wide array of essential industries. They are a fundamental component in constructing chemical processing plants, power generation facilities, and the exhaust systems of engines and aircraft, where heat resistance is non-negotiable. Their durability and form also make them ideal for architectural frameworks, marine hardware, and various fabrication projects where a strong, corrosion-resistant profile is required for long-term structural integrity and performance.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sadiki Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Kinshasa, Congo
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