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In the heart of Manila’s industrial landscape, Diaz Sheetsandplates has built a reputation as a trusted partner for high-performance materials. We specialize in providing dependable access to Stainless Steel 348H sheet and plates, understanding that the integrity of your project begins with the quality of its components. Our commitment is to supply materials that not only meet stringent specifications but also offer the reliability needed for demanding applications, ensuring your operations proceed with confidence and efficiency from the very start.
The strength of Stainless Steel 348H lies in its thoughtful composition, which includes columbium and tantalum for exceptional stability. This carefully balanced alloy is specifically formulated to resist sensitization, the phenomenon that can lead to corrosion in welded areas. The result is a material with outstanding mechanical properties, including impressive tensile strength and excellent creep resistance, allowing it to maintain its integrity under high temperatures and stressful conditions where other materials might falter.
| Specifications | ASTM A240 / ASME SA240 |
|---|---|
| Width | 1000mm / 1219mm /1250mm / 1500mm / 2000mm |
| Length | 2000 mm / 2440 mm / 2500 mm / 3000 mm / 6000 mm |
| Thickness | 0.1mm to 12 mm Thk |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard 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, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
| Grade | Mn | P | C | S | Cr | Si | Ni | Fe | Co |
| SS 348H | 2.00 | 0.045 | 0.04-0.10 | 0.030 | 17.00-19.00 | 0.75 | 9.00-13.00 | – | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 348H | 1.4546 | S34809 |
| 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 |
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 348H sheets and plates provide excellent high-temperature corrosion resistance, making them ideal for applications in industries such as aerospace and chemical processes Strength and stability are retained under a variety of conditions in severe cases, especially in sulfur compounds. The alloy’s increased intergranular corrosion resistance, and ability to withstand prolonged exposure to high temperatures make it perfect for welded structures Furthermore, stainless steel 348H offers durability, ease of manufacture, and excellent oxidation resistance. These characteristics ensure long-term performance and reliability in harsh environments.
This unique combination of properties makes Stainless Steel 348H sheet and plates a preferred choice for critical high-temperature environments. You will commonly find it in the fabrication of furnace parts, heat exchangers, and specialized components for the power generation and chemical processing industries. Its reliability in welded assemblies is particularly valued for constructing piping systems and pressure vessels that must operate safely and efficiently under continuous thermal stress, ensuring long-term performance in the most challenging settings.
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