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Layla Sheets and Plates, a reputable manufacturer and supplier located in Cairo, Egypt, specializes in top-notch Stainless Steel 321 Foils that are engineered for outstanding performance in high-temperature and corrosive settings. Renowned for their stability and durability, these foils are crafted using cutting-edge technology and rigorous quality control processes to guarantee precision and reliability. Layla Sheets and Plates is dedicated to delivering superior materials that adhere to international standards, making their Stainless Steel 321 Foils a go-to option for industries that demand resistance to oxidation, scaling, and intergranular corrosion during continuous use.
The composition of Stainless Steel 321 Foils primarily includes iron, chromium (17–19%), nickel (9–12%), and titanium (up to 0.7%), which helps stabilize the alloy against carbide precipitation. Mechanically, they boast high tensile and yield strength, impressive elongation, and remarkable creep resistance at elevated temperatures. The addition of titanium enhances their ability to fend off intergranular corrosion, while their excellent formability and weldability make them perfect for a variety of fabrication processes. These characteristics ensure they remain durable and strong even under thermal stress.
| Item | Stainless Steel 321 foil(Hot rolled, cold rolled) | |
| Thickness | 0.025 to 3 mm and as per Customer Requirement | |
| Width | 3 mm to 2000 mm and as per Customer Requirement | |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc | |
| Standard | JIS, AISI, ASTM, GB, DIN, EN, etc | |
| Surface | the surface and finish of stainless steel 321 foil: 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
DIN 1.4541 Foils offer several advantages, particularly in high-temperature applications. The addition of titanium ensures exceptional resistance to intergranular corrosion, making it ideal for welded structures exposed to heat. Its excellent oxidation and corrosion resistance allow it to perform reliably in harsh environments. Stainless Steel 321 also offers superior strength, durability, and resistance to scaling, making it suitable for a wide range of industrial applications. The material is highly versatile, with excellent formability and weldability, ensuring its adaptability for use in heat exchangers, reactors, furnaces, and chemical processing equipment.
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
Stainless Steel 321 Foils find extensive applications in the aerospace, chemical processing, automotive, and power generation sectors. They are particularly well-suited for exhaust manifolds, heat exchangers, furnace components, and jet engine parts that operate in high-heat environments. Moreover, these foils are utilized in refinery equipment, expansion joints, and catalytic converters due to their exceptional oxidation resistance. Their stability during prolonged high-temperature service makes them an outstanding choice for applications where resistance to thermal fatigue, corrosion, and scaling is essential for long-lasting performance and structural integrity.
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