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In the heart of Manila’s industrial landscape, Diaz Sheetsandplates stands as a trusted partner for robust metal solutions. We specialize in providing high-quality Stainless Steel 347H sheets and plates, catering to the demanding needs of various local industries. Our commitment goes beyond just supply; we ensure that every sheet meets stringent standards, offering reliability and performance for your most critical projects. When you choose Diaz Sheetsandplates, you are choosing a dependable source dedicated to supporting the growth and integrity of Philippine engineering and manufacturing.
The strength of Stainless Steel 347H lies in its specific composition, which is stabilized with niobium to prevent a specific type of corrosion. This careful formulation gives the material excellent mechanical properties, including high tensile strength and impressive creep resistance, especially under elevated temperatures. It holds its integrity remarkably well, meaning it can withstand significant stress and pressure without deforming, making it a go-to material for challenging environments where both durability and stability are non-negotiable.
| 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.
This unique combination of properties makes Stainless Steel 347H sheets and plates ideal for a wide array of demanding applications. You will commonly find them in high-temperature environments like furnace parts, heat exchangers, and aircraft exhaust systems. They are also essential in the chemical processing industry for constructing storage tanks and piping, where their resistance to intergranular corrosion is vital. From power generation equipment to critical components in large-scale industrial plants, this material is chosen for projects where failure is simply not an option.
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