Nestled in the heart of Kinshasa, Sadiki Metals stands as a trusted partner for industry, dedicated to providing robust and reliable materials. We take pride in our role as a premier manufacturer and supplier of Stainless Steel 321 round bars and rods, materials chosen for their exceptional resilience in demanding environments. Our commitment is to deliver not just a product, but a foundation of strength and durability for the ambitious projects that drive progress throughout the Congo and beyond, ensuring our clients have the quality they need to build with confidence.
The strength of Stainless Steel 321 lies in its thoughtful composition, which includes chromium and nickel for corrosion resistance, along with a key addition of titanium. This titanium acts as a stabilizer, specifically guarding against a type of deterioration that can occur after exposure to high temperatures. This careful balancing act results in a material that boasts impressive tensile strength and excellent creep resistance, allowing it to maintain its integrity and performance even when subjected to intense heat and mechanical stress over long periods.
| 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 Round Bars and Rods can be used for underground applications. Their excellent corrosion resistance, especially in high-temperature and acidic environments, makes them suitable for underground pipelines and structures.
Stainless Steel 321 Round Bars and Rods are generally resistant to galvanic corrosion. However, when in contact with more anodic metals in corrosive environments, they may experience some risk of galvanic corrosion.
Yes, Stainless Steel 321 Round Bars and Rods can be recycled after use. Stainless steel is highly recyclable, retaining its properties even after multiple recycling cycles, making it an environmentally sustainable material for various applications.
You’ll find Stainless Steel 321 round bars and rods hard at work in the most challenging settings. They are the backbone of high-temperature equipment like heat exchangers and furnace parts, and are essential in the fabrication of aircraft exhaust systems. Their resistance to corrosion also makes them a reliable choice for chemical processing vessels and components within the petroleum industry. Essentially, wherever extreme heat and corrosive elements meet, this grade of steel provides the dependable, long-lasting performance that engineers and fabricators count on for critical applications.






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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