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Ahmed Sheets and Plates is a renowned manufacturer and supplier based in Safat, Kuwait, specializing in quality stainless steel. Our expertise lies in the production of Stainless Steel 347H Sheets and Plates, which are known for their exceptional corrosion resistance, durability and heat resistance. These products are designed to meet stringent industrial standards, enabling them to be used in a variety of industries such as petrochemical, construction and power generation. At Ahmed, we prioritize quality, accuracy and customer satisfaction, ensuring reliable and affordable solutions for your physical needs.
Stainless Steel 347H Sheet and Plates is a high-carbon 347, providing high strength and excellent resistance to intergranular corrosion at elevated temperatures Its composition contains chromium (17-19%), nickel (9-12%), and trace amounts of columbium ( 0. and contain 5-1%), as well as traces of manganese, silicon, and carbon Mechanical properties include 515 MPa (min) tensile strength, 205 MPa (min) yield strength, 40% (min) elongation It maintains high oxidation and corrosion resistance, making it ideal for applications in high-temperature environments and applications requiring durability and it lasts.
| 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 347H | 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 347H | 1.4961 | S34709 | SUS 347H | 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 347H sheets and plates offer many benefits, making them ideal for high-temperature environments. High carbon content increases strength, while the presence of columbium improves intergranular corrosion resistance especially in welded structures Its excellent oxidation and corrosion resistance makes it suitable for petrochemical power generation and aerospace applications. Furthermore, 347H exhibits excellent weldability, making it easy to manufacture. The material also maintains structural integrity at high temperatures, ensuring durability and reliability in demanding applications. These features make the 347H the ideal choice for critical, high-performance applications.
Stainless steel 347H sheets and plates are widely used in applications requiring high temperature resistance and excellent corrosion protection. Typical applications are petrochemical industry components, such as reactors and heat exchangers, as well as parts for power plants, including turbine and boiler parts Its ability to withstand harsh conditions is provided suitable for aerospace, cryogenic and chemical process industries. Additionally, 347H is used in kitchen appliances, air filters and welded structures, providing durability and resistance to scaling and oxidation in high-temperature environments.
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