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Ahmed Sheets and Plates, a top-notch manufacturer and supplier based in Safat, Kuwait, specializes in high-quality Stainless Steel 321H Sheets and Plates. These products are celebrated for their remarkable high-temperature strength, resistance to corrosion, and overall durability. Crafted to meet international standards, they ensure dependable performance in tough industrial, chemical, and structural settings. The Stainless Steel 321H Sheets and Plates are particularly suited for environments that face oxidizing conditions, high temperatures, and thermal cycling, guaranteeing long-lasting reliability and structural integrity. With a commitment to precision, quality, and prompt delivery, Ahmed Sheets and Plates consistently provides outstanding stainless steel products that excel in performance, durability, and customer satisfaction.
These Stainless Steel 321H Sheets and Plates are made from austenitic stainless steel with titanium stabilization, which gives them excellent resistance to intergranular corrosion, oxidation, and scaling at high temperatures. Their mechanical properties boast high tensile and yield strength, along with good ductility and toughness, making them perfect for fabrication, welding, and forming processes. These sheets and plates maintain their shape under thermal and mechanical stress while keeping their corrosion-resistant and high-temperature performance intact.
| 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 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(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 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
| 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 321H sheets and plates provide excellent corrosion resistance, especially in high-temperature environments. They are extremely durable, resistant to oxidation, and are curing up to 870°C (1600°F). The intergranular corrosion resistance makes them ideal for welding-related applications. The stability of the composite is enhanced by the addition of titanium, which helps prevent carbide precipitation. Stainless steel 321 is also known for its durability, durability and ability to maintain structural integrity under extreme conditions. These properties make it suitable for industries such as aerospace, chemical and power generation.
You’ll find Stainless Steel 321H Sheets and Plates widely used in industries that demand high-temperature resistance, corrosion resistance, and mechanical strength. Common applications include components for boilers and furnaces, heat exchangers, chemical processing equipment, power generation systems, and high-temperature structural supports. They’re also utilized in aerospace, marine, and industrial machinery applications where long-term durability, resistance to harsh environments, and reliability are essential. The blend of high-temperature performance, corrosion resistance, and mechanical strength makes Stainless Steel 321H Sheets and Plates the go-to choice for demanding, high-performance industries.
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