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Smith Fittings, located in Canberra, Australia, is a reputable manufacturer and supplier of **Stainless Steel 348H Sheets and Plates**. These products are well-known for their outstanding high-temperature strength, resistance to corrosion, and overall durability. Crafted from niobium-stabilized austenitic stainless steel with a higher carbon content, they effectively prevent carbide precipitation, ensuring excellent creep strength and mechanical stability even in extreme heat. Smith Fittings prides itself on precision manufacturing and rigorous quality control, delivering 348H sheets and plates that comply with international standards. Perfect for industrial, chemical, and power generation applications, these products guarantee reliable performance, long-lasting structural integrity, and resistance to scaling and oxidation in tough environments.
**Stainless Steel 348H Sheets and Plates** are composed of chromium (18–20%), nickel (9–13%), and niobium, with an increased carbon content that boosts high-temperature strength and helps prevent intergranular corrosion. They boast a tensile strength of around 620 MPa, a yield strength of 310 MPa, and an elongation of 35%. With a density of 8.0 g/cm³ and a melting range of 1390–1425°C, these sheets and plates offer remarkable toughness, weldability, and formability, ensuring dependable mechanical performance in high temperatures and corrosive settings.
| 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.
Josh Sheets and Plates based in Canberra, Australia, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
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.
Yes, we offer custom sizes for Stainless Steel 348H Sheet and Plates to meet specific project needs. Our team at Josh Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
**Stainless Steel 348H Sheets and Plates** find extensive use in applications that demand high-temperature durability and corrosion resistance. They are perfect for furnace components, heat exchangers, boilers, chimneys, and chemical processing equipment. Moreover, they are utilized in power generation, petrochemical plants, and industrial frameworks where thermal stability, structural integrity, and oxidation resistance are essential. Their exceptional performance in extreme heat and corrosive conditions makes them ideal for industrial, structural, and high-performance engineering applications.
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