347 Stainless Steel is a stabilized austenitic alloy containing columbium + tantalum, designed for exceptional performance in high-temperature environments ranging from 800-1500°F. This grade offers superior resistance to intergranular corrosion in the chromium carbide precipitation range, along with excellent creep and stress rupture properties for demanding industrial applications.
| Description | ASTM A240 / ASME SA240 Stainless Steel Plates, ASTM A240 Hot Rolled Stainless Steel Plates |
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| Standard | ASTM, ASME, BS, DIN, EN |
| Material Grades | 310S, 310, 309, 309S, 316, 316L, 316Ti, 317, 317L, 321, 321H, 347, 347H, 304, 304L, 302, 301, 201, 202, 403, 405, 409, 409L, 410, 410S, 420, 430, 631, 904L, Duplex, etc |
| Specification | Cold rolled: 1219mm × 2438mm (4′ x 8′), 1219mm × 3048mm (4′ x 10′), 1220mm × 2440mm, 1250mm × 2500mm or custom requirements. Hot rolled: 1500mm × 2000mm, 1000mm × 3000mm, 1500mm × 4000mm, 1500mm × 6000mm or custom requirements. |
| Technique | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Form | Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Etc. |
| Surface | 2B, 2D, BA, NO. 1, NO. 4, NO.8, 8K, Mirror, Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching |
| Thickness | 0.25-200mm, 0.3mm to 120mm |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, 12000mm |
| Package | Standard Export Seaworthy Package, or as required |
| Value Added Services | Cladding, Heat Treatment, Annealed, Pickling, Polish, Rolling, Cutting, Bending, Forging, Minor Fabrication Etc. |
| MTC | Mill Test Certificate, Available as per EN 10204 3.1 |
347 Stainless Steel is ideal for high-temperature aeronautical applications including aircraft collector rings and exhaust stacks. Additional applications include boilers, exhaust manifolds, jet engine parts, mufflers for large engines, and various welded components requiring superior heat resistance and corrosion performance.
