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Wiraphan Sheets and Plates, a prominent manufacturer and supplier based in Bangkok, Thailand, is dedicated to providing top-notch Stainless Steel 409 Sheets and Plates tailored for industrial, automotive, and structural uses. With state-of-the-art production facilities and a strong commitment to international quality standards, Wiraphan guarantees products that excel in corrosion resistance, durability, and thermal stability. These Stainless Steel 409 Sheets and Plates are specifically crafted for environments that experience moderate corrosion and high temperatures, making them perfect for automotive exhaust systems, construction elements, and industrial machinery. Thanks to their consistent quality, prompt delivery, and cost-effective solutions, Wiraphan has become a reliable partner for clients both locally and globally.
Stainless Steel 409 Sheets and Plates are a type of ferritic stainless steel, primarily made up of iron, 10–11.5% chromium, and low carbon content, with small amounts of titanium for stabilization. This unique blend offers solid resistance to oxidation, scaling, and moderate corrosion. On the mechanical side, Stainless Steel 409 boasts decent tensile strength, good ductility, and excellent formability. Its ferritic structure ensures it remains stable at high temperatures, while the low carbon and titanium stabilization improve weldability and minimize the risk of intergranular corrosion, making it a great choice for automotive and industrial applications.
| Standards | ASTM A240 / ASME SA240 |
| Dimensions | ASTM, ASME, and API |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
| Thickness | 0.01~200mm |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Surface Finish | the surface and finish of stainless steel 409 sheet: 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
| Grade | C | Mg | Ph | Si | Sl | Cr | Ti | Ni |
| 409 min 409 max | – 0.08 | – 1 | – 0.045 | – 1 | – 0.045 | 10.5 11.75 | 6xC – | – 0.5 |
| Density (lb / cu. in.) | Specific Gravity | Specific Heat (Btu/lb/Deg F – [32-212 Deg F]) | Modulus of Elasticity Tension |
| 0.278 | 7.86 | 0.11 | 29 |
| Grade | WERKSTOFF NR. | AISI | UNS | AFNOR | BS | GOST | JIS |
| SS 409 | 1.4512 | 409 | S40900 | Z3CT12 | 409 S 19 | SUH 409 | – |
|
Grade |
Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Coefficient of Thermal Expansion (μm/m/°C) |
Thermal Conductivity (W/m.K) |
Specific Heat 0-100°C (J/kg.K) |
Electrical Resistivity (nΩ.m) |
|||
|
0-100°C |
0-315°C |
0-538°C |
at 100°C |
at 500°C |
|||||
|
409 |
7800 |
200 |
11.0 |
11.7 |
12.4 |
25.8 |
27.5 |
460 |
600 |
| 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 409 sheets and plates have many advantages, including excellent corrosion and oxidation resistance, and the high chromium content provides durability against scratches and scratches, especially in areas where fragile and hot. The material exhibits excellent weldability and formability, making it easy to manufacture for a variety of applications. Balancing strength and cost, stainless steel 409 is ideal for automotive exhaust systems, heat exchangers and furnace components. In addition, it resists thermal fatigue well and is very durable under extreme conditions.
These Stainless Steel 409 Sheets and Plates find their way into various industries that require moderate corrosion resistance and high-temperature performance. In the automotive field, they are frequently used in exhaust systems, mufflers, catalytic converters, and heat shields. In construction, they act as structural supports, cladding, and ducting that face moderate corrosion. Industrial uses include components for furnaces, chemical processing equipment, and machinery that operates under thermal stress. With their outstanding weldability, formability, and long-lasting performance, Stainless Steel 409 Sheets and Plates are a go-to choice for many applications.
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