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Victor Sheets and Plates, a reputable manufacturer and supplier located in Abuja, Nigeria, specializes in high-quality Stainless Steel 321 Sheets and Plates. These products are celebrated for their outstanding corrosion resistance, strength, and stability even at high temperatures. Thanks to the addition of titanium, Stainless Steel 321 effectively prevents carbide precipitation during welding, making it a top choice for applications that experience intermittent or continuous high-temperature exposure. Victor is committed to ensuring that all their products adhere to international quality standards, providing sheets and plates that boast superior surface finishes, durability, and precise dimensions. These 321 stainless steel sheets and plates find extensive use in chemical processing, heat exchangers, furnace components, and exhaust systems, delivering reliable performance across the board.
Stainless Steel 321 is a titanium-stabilized austenitic alloy that contains about 17–19% chromium, 9–12% nickel, and up to 0.7% titanium. It also includes a maximum of 0.08% carbon, up to 2% manganese, and up to 1% silicon. This alloy provides a tensile strength ranging from 515 to 700 MPa, a yield strength of around 205 MPa, and an elongation of 40%, showcasing excellent resistance to creep and stress rupture. Additionally, 321 stainless steel maintains oxidation resistance up to 870°C (1600°F), making it ideal for thermal processing and high-pressure systems that demand long-lasting strength and stability.
| Specifications | : | ASTM A240 / ASME SA240 |
| Thickness | : | 4mm-100mm |
| Width | : | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Length | : | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Surface | : | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
| Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
| 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 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
| Material | Size | Thickness |
| PLATES & SHEETS | 1000 mm x 2000 mm | 0.1mm To 100 mm Thickness |
| 1220 mm x 2440 mm (4′ x 8′) | ||
| 1250 mm x 2500 mm | ||
| 1500 mm x 3000 mm | ||
| 2000 mm x 4000 mm | ||
| 2000 mm x 2000 mm |
| Surface Finish | Definition | Application |
|---|---|---|
| 2B | Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster. | Medical equipment, Food industry, Construction material, Kitchen utensils. |
| BA | Those processed with bright heat treatment after cold rolling. | Kitchen utensils, Electric equipment, Building construction. |
| NO.3 | Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001. | Kitchen utensils, Building construction. |
| NO.4 | Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001. | Kitchen utensils, Building construction, Medical equipment. |
| HL | Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size. | Building Construction. |
| NO.1 | The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling. | Chemical tank, pipe |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Stainless steel 321 sheets and plates have several key advantages, making them ideal for high temperature applications. They exhibit excellent resistance to oxidation, corrosion and carburization, especially at temperatures up to 900°C (1650°F). The titanium content improves the stability of the alloy and prevents carbide precipitation during welding, increasing its durability and strength. Stainless steel 321 is also highly resistant to stress corrosion cracking and provides excellent formability and weldability. These characteristics make it ideal for industries such as aerospace, chemical processing and power generation, where reliability and long-term performance are critical.
Stainless Steel 321 Sheets and Plates are perfect for situations where you need to withstand heat and intergranular corrosion. You’ll find them in industries like chemical processing, aerospace, oil refineries, and power plants. They’re commonly used in exhaust manifolds, furnace linings, expansion joints, heat exchangers, and parts for jet engines, all thanks to their ability to maintain stability at high temperatures. Plus, 321 stainless steel is a go-to choice for food processing, pharmaceuticals, and cryogenic equipment, where cleanliness and structural integrity are a must. Victor’s 321 Sheets and Plates strike a great balance between strength, weldability, and oxidation resistance, ensuring they perform reliably in both industrial settings and high-temperature environments.
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